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一种苏氨酰胺氨基甲酸酯衍生物及应用

摘要

本发明属于植物杀菌剂领域,涉及一种如通式(I)所示的苏氨酰胺氨基甲酸酯衍生物及其药学上可接受的盐,其中取代基R

著录项

  • 公开/公告号CN105037211A

    专利类型发明专利

  • 公开/公告日2015-11-11

    原文格式PDF

  • 申请/专利权人 南开大学;

    申请/专利号CN201510446216.5

  • 申请日2015-07-27

  • 分类号C07C271/22;C07C269/06;A01N47/12;A01P3/00;

  • 代理机构天津佳盟知识产权代理有限公司;

  • 代理人侯力

  • 地址 300071 天津市南开区卫津路94号

  • 入库时间 2023-12-18 11:52:23

法律信息

  • 法律状态公告日

    法律状态信息

    法律状态

  • 2022-07-15

    未缴年费专利权终止 IPC(主分类):C07C 271/22 专利号:ZL2015104462165 申请日:20150727 授权公告日:20170818

    专利权的终止

  • 2017-08-18

    授权

    授权

  • 2015-12-09

    实质审查的生效 IPC(主分类):C07C271/22 申请日:20150727

    实质审查的生效

  • 2015-11-11

    公开

    公开

说明书

技术领域

本发明属于农药领域,特别涉及苏氨酰胺氨基甲酸酯衍生物及其作为杀菌剂应用。

背景技术

2005年杀菌剂抗药性行动委员会(FRAC)划分出羧酸酰胺类(Carboxylicacidamides, CAAs)杀菌剂,其作用靶标是纤维素合成酶,主要用于防治植物卵菌纲病害,其中包括肉 桂酰胺类、缬氨酰胺氨基甲酸酯类和扁桃酰胺类三类杀菌剂。该类杀菌剂最早研发成功的 品种是烯酰吗啉(dimethomorph),是20世纪80年代由美国氰氨公司开发并投入市场(后 被巴斯夫收购),对霜霉病及疫霉病有很好的防治效果,并且该商品与现在市场上广泛使 用的其他类型杀虫剂无交互抗性,而且自身表现出较低的抗药风险。因此,近年来,世界 各大农用化学品公司对这类杀菌剂表现出高度关注,截止2009年,有9个品种已经商品 化或正在开发,如氟吗啉(flumorph)、丁吡吗啉(pyrimorph)、异丙菌胺(iprovalicarb)、 苯噻菌胺(benthiavalicarb)、异苯噻菌胺(benrhiavalicarb2isopropyl)、valiphenal和双炔 酰菌胺(mandipropamid)等。

发明内容

本发明的目的在于提供一种苏氨酰胺氨基甲酸酯衍生物。该类化合物具有优异的杀

菌活性,制备药物前景广阔。

本发明提供的苏氨酰胺氨基甲酸酯衍生物是具有如下通式(I)的化合物:

其中,

R1是任选1-5个取代基,选自氢、卤素、羟基、1-6碳烷基、2-6碳烯基、2-6碳炔基、 1-6碳烷氧基、2-6碳烯氧基、2-6碳炔氧基、苄氧基,所述苄氧基苯环上的氢任选被1-5 个选自卤素、羟基、氰基、1-6碳烷基、1-6碳烷氧基、2-6碳烯基、2-6碳炔基、卤代1-6 碳烷基、卤代1-6碳烷氧基、卤代2-6碳烯基、卤代2-6碳炔基的取代基取代,R1优选为 氢、氟、氯、羟基、甲基、甲氧基、三氟甲氧基、烯丙氧基、炔丙氧基;

R2是氢、1-6碳烷基、2-6碳烯基、2-6碳炔基、苯基、苄基,所述苯基和苄基苯环上 的氢任选被1-5个选自卤素、羟基、氰基、1-6碳烷基、1-6碳烷氧基、2-6碳烯基、2-6 碳炔基、卤代1-6碳烷基、卤代1-6碳烷氧基、卤代2-6碳烯基、卤代2-6碳炔基的取代 基取代,R2优选为氢、甲基、炔丙基、对氟苄基、对甲基苄基、对氯苄基;

R3是氢、1-6碳烷基、2-6碳烯基、2-6碳炔基、苯基、苯氧基甲基,所述苯基和苯氧 基甲基苯环上的氢任选被1-5个选自卤素、羟基、氰基、1-6碳烷基、1-6碳烷氧基、2-6 碳烯基、2-6碳炔基、卤代1-6碳烷基、卤代1-6碳烷氧基、卤代2-6碳烯基、卤代2-6 碳炔基的取代基取代,R3优选为甲基、苯基。

另外,本发明涉及如式(I)所定义的化合物作为杀菌剂的用途。

在本发明中,术语“烷基”指直链或支链的饱和烃。此类取代基的例子包括但不限于甲 基、乙基、丙基、异丙基、丁基、异丁基、叔丁基、仲丁基、戊基、新戊基、己基、庚基、 辛基。

同样,术语“烷氧基”指直链或支链的饱和烷氧基。此类取代基的例子包括但不限于甲 氧基、乙氧基、丙氧基、异丙氧基、丁氧基、异丁氧基、叔丁氧基、仲丁氧基、戊氧基、 新戊氧基、己氧基。

术语“烯基”指直链或支链的烯基,此类取代基的例子包括但不限于乙烯基、1-丙烯基、 2-丙烯基、1-丁烯基、2-丁烯基、1-戊烯基、1-己烯基。

术语“炔基”指直链或支链的炔基,此类取代基的例子包括但不限于乙炔基、1-丙炔基、 2-丙炔基、1-丁炔基、2-丁炔基、1-戊炔基、1-己炔基。

术语“卤素”指氟、氯、溴、碘。

本发明进一步提供农药组合物,其包含有效量的式(I)化合物和载体。本发明还提 供农药组合物,其包含有效量的实施例部分所公开的具体化合物之一和载体。

本下面合成路线A、B、C描述了本发明的通式(I)化合物的制备,所有的原料都是 通过这些示意式中描述的方法、通过有机化学领域普通技术人员熟知的方法制备的或者可 商业购买。本发明的全部最终化合物都是通过这些示意式中描述的方法或通过与其类似的 方法制备的,这些方法是有机化学领域普通技术人员熟知的。

按照本发明的通式(I)化合物,在合成路线A和合成路线B中,全部可变因数如发 明内容所定义。

通式化合物(I)的合成路线A为:

通式(I)化合物的合成路线A

在合成路线A中,将化合物(II)和氯甲酸异丙酯缩合为化合物(III),化合物(III) 烷基化得到化合物(IV),化合物(V)和盐酸羟胺反应得到化合物(VI),化合物(VI) 还原得到化合物(VII),化合物(IV)与化合物(VII)缩合,得到通式(I)所示的化合 物。

通式化合物(I)的合成路线B为:

通式(I)化合物的合成路线B

在合成路线B中,将化合物(II)和氯甲酸异丙酯缩合为化合物(III),化合物(V) 和盐酸羟胺反应得到化合物(VI),化合物(VI)还原得到化合物(VII),化合物(VII) 和化合物(III)缩合得到化合物(VIII),化合物(VIII)烷基化得到通式(I)所示的化 合物。

在合成路线B中,为化合物(I)中R2是甲基的情况。

通式化合物(I)的合成路线C为:

在合成路线C中,将化合物(II)和氯甲酸异丙酯缩合为化合物(III),化合物(III) 经过烷基化得到化合物(IV),化合物(V)经一步反应得到化合物(VII),化合物(VII) 和化合物(IV)缩合得到通式(I)所示的化合物。

本发明提供的结构式(I)化合物是具有优异的杀菌活性的化合物,能用于卵菌纲病 害的防治。本发明化合物可以直接使用,也可以加上农业上接受的载体使用,也可以和其 它杀菌剂复配使用。

具体实施方式

下文中提供的实施例和制备例进一步阐明和举例说明本发明化合物及其制备方法。应 当理解,下述实施例和制备例的范围并不以任何方式限制本发明的范围。

实施例1:(2S,3R)-2-氨基甲酸异丙酯基-3-羟基丁酸的合成(III)

将NaOH(24g,0.6mol)用300ml水溶解,加入L-苏氨酸(35.8g,0.3mol),搅拌均 匀,0℃下,滴加氯甲酸异丙酯(40.6g,0.36mol),滴毕室温搅拌1h,停止反应。100ml 乙醚洗涤一次,水相用1M稀盐酸调pH到2~3,乙醚萃取(80mL×4),无水MgSO4干 燥,脱溶得白色固体48g,产率78.0%。熔点:112-114℃。1HNMR(400MHz,CDCl3)δ5.04 –4.84(m,1H,(CH3)2CHO),4.43(s,1H,NHCHCOOH),4.34(s,1H,CH3CHOH),1.28(d,J= 6.1Hz,9H,CH3CH)。

实施例2:(2S,3R)-2-氨基甲酸异丙酯基-3-炔丙氧基丁酸的合成(IV-1)

将(2S,3R)-2-氨基甲酸异丙酯基-3-羟基丁酸(III,5g,24.39mmol)用50mlDMF溶 解,0℃机械搅拌条件下分批加入60%NaH(2.93g,73.17mmol),加完室温搅拌2h,滴 加80%溴丙炔(4.35g,36.59mmol),滴毕继续搅拌7h,停止反应。将反应液倒入250ml 水中,100ml乙醚洗涤一次,水相用1M稀盐酸调PH到2~3,乙醚萃取(80×4),合并 有机相水洗10次,无水MgSO4干燥,脱溶得白色固体4.7g,产率79.0%。熔点:133-134℃。 1HNMR(400MHz,CDCl3)δ4.73–4.64(m,1H,NHCHCOOH),4.57(s,1H,(CH3)2CHO), 4.17(d,J=5.8Hz,2H,CHCCH2O),4.02(s,1H,CH3CHOCH2),2.35(s,1H,CHCCH2),1.58 (d,J=6.1Hz,6H,(CH3)3CHO),1.25(d,J=5.6Hz,3H,CH3CHCH)。

按照实施例2的方法,选择合适的原料和试剂,分别制得IV-2至IV-8的化合物。应 该理解的是,精通此领域的技术人员可以根据实施例的需要选择出合适的原料和试剂。

实施例3:(2S,3R)-2-氨基甲酸异丙酯基-3-苄氧基丁酸的合成(IV-2)

1HNMR(400MHz,CDCl3)δ7.38–7.11(m,5H,Ar-H),4.96(s,1H,NHCHCOOH), 4.40(s,1H,(CH3)2CHO),4.13(s,1H,CH3CHOCH2),3.09(d,J=6.9Hz,2H,Ar-CH2O),1.52 –0.99(m,9H,CH3)。

实施例4:(2S,3R)-2-氨基甲酸异丙酯基-3-(4-氟苄氧基)丁酸的合成(IV-3)

1HNMR(400MHz,CDCl3)δ9.41(s,1H,NHCHCOOH),7.22(dd,J=8.4,5.6Hz,2H, Ar-H),6.98(dd,J=15.3,6.6Hz,2H,Ar-H),5.40(d,J=9.3Hz,1H,NHCHCOOH),4.91(td, J=12.4,6.2Hz,1H,NHCHCOOH),4.59–4.34(m,2H,Ar-CH2O),4.24–4.13(m,1H, (CH3)2CHO),3.12–2.79(m,1H,CH3CHOCH2),1.52–1.07(m,9H,CH3)。

实施例5:(2S,3R)-2-氨基甲酸异丙酯基-3-(4-氯苄氧基)丁酸的合成(IV-4)

熔点:122-124℃。1HNMR(400MHz,CDCl3)δ9.11(s,1H,NHCHCOOH),7.38–7.29 (m,2H,Ar-H),7.18(d,J=7.9Hz,2H,Ar-H),5.40(d,J=9.0Hz,1H,NHCHCOOH),4.55(d, J=11.8Hz,1H,NHCHCOOH),4.40(dd,J=16.4,10.7Hz,2H,Ar-CH2O),4.25–4.10(m, 1H,(CH3)2CHO),3.49(d,J=6.8Hz,1H,CH3CHOCH2),1.23(dd,J=19.8,6.5Hz,9H, CH3)。

实施例6:(2S,3R)-2-氨基甲酸异丙酯基-3-(4-甲基苄氧基)丁酸的合成(IV-5)

熔点:138-141℃。1HNMR(400MHz,CDCl3)δ10.04(d,J=74.5Hz,1H,NHCHCOOH), 7.13(d,J=9.2Hz,4H,Ar-H),5.49(d,J=8.9Hz,1H,NHCHCOOH),4.95(t,J=12.7Hz,1H, NHCHCOOH),4.54(dt,J=54.7,12.9Hz,2H,Ar-CH2O),4.19(dd,J=28.4,18.2Hz,1H, (CH3)2CHO),3.58(dd,J=36.1,4.5Hz,1H,CH3CHOCH2),2.33(d,J=9.1Hz,3H,Ar-CH3), 1.29(ddd,J=32.8,27.0,5.5Hz,9H,CH3)。

实施例7:(2S,3R)-2-氨基甲酸异丙酯基-3-(4-甲氧基苄氧基)丁酸的合成(IV-6)

1HNMR(400MHz,CDCl3)δ7.16(t,J=18.9Hz,2H,Ar-H),6.86(t,J=8.7Hz,2H, Ar-H),5.43(d,J=8.8Hz,1H,NHCHCOOH),4.69–4.32(m,2H,Ar-CH2O),4.26–4.07(m, 1H,NHCHCOOH),3.79(d,J=6.0Hz,3H,Ar-OCH3),3.53(dt,J=13.7,5.5Hz,1H, (CH3)2CHO),2.95(d,J=33.4Hz,1H,CH3CHOCH2),1.23(dd,J=8.6,5.8Hz,9H,CH3)。

实施例8:(2S,3R)-2-氨基甲酸异丙酯基-3-(3,4-二甲氧基苄氧基)丁酸的合成(IV-7)

1HNMR(400MHz,CDCl3)δ6.99–6.58(m,3H,Ar-H),5.45(t,J=29.5Hz,1H, NHCHCOOH),4.90(s,1H,NHCHCOOH),4.63–4.32(m,2H,Ar-CH2O),4.17(s,1H, (CH3)2CHO),3.96–3.74(m,6H,Ar-OCH3),3.55–3.40(m,1H,CH3CHOCH2),1.46–1.05 (m,9H,CH3)。

实施例10:苯乙酮肟的合成(VI-1)

将苯乙酮(V-1,4.80g,40.00mmol)用80ml无水乙醇溶解,加入盐酸羟胺(4.17g, 60.00mmol)搅拌均匀,分批加入NaOH(2.40g,60.00mmol),加完加热回流3h,停止反 应。脱溶,100ml水溶解所得固体,CH2Cl2萃取(80×4),合并有机相饱和食盐水洗涤一 次,无水MgSO4干燥,脱溶得白色固体4.75g,产率98.1%。熔点:58-60℃。1HNMR(300 MHz,CDCl3)δ8.86(brs,1H,CNOH),7.69-7.58(m,2H,Ar-H),7.43-7.36(m,3H,Ar-H),2.32 (s,3H,Ar-CCH3)。

按照实施例10的方法,选择合适的原料和试剂,分别制得VI-2至VI-15的化合物。 应该理解的是,精通此领域的技术人员可以根据实施例的需要选择出合适的原料和试剂。

实施例11:邻氟苯乙酮肟的合成(VI-2)

熔点:72-74℃。1HNMR(400MHz,CDCl3)δ9.61(s,1H,CNOH),7.46(t,J=7.4Hz,1H, Ar-H),7.36(d,J=5.2Hz,1H,Ar-H),7.20–7.03(m,2H,Ar-H),2.31(s,3H,Ar-CCH3)。

实施例12:间氟苯乙酮肟的合成(VI-3)

熔点:43-44℃。1HNMR(400MHz,DMSO)δ7.41-7.30(m,3H,Ar-H),7.08(t,J=7.0Hz, 1H,Ar-H),2.29(s,3H,Ar-CCH3)and2.13(s,1H,CNOH)。

实施例13:对氟苯乙酮肟的合成(VI-4)

熔点:75-76℃。1HNMR(400MHz,CDCl3)δ11.20(s,1H,CNOH),7.62–7.73(m,2H, Ar-H),7.13–7.26(m,2H,Ar-H),2.13(s,3H,Ar-CCH3)。

实施例14:对氯苯乙酮肟的合成(VI-5)

熔点:97-99℃。1HNMR(300MHz,CDCl3)δ8.99(brs,1H,CNOH),7.58(td,J=8.7, 2.3Hz,2H,Ar-H),7.38(d,J=8.7,2.3Hz,2H,Ar-H),2.30(s,3H,Ar-CCH3)。

实施例15:对甲基苯乙酮肟的合成(VI-6)

熔点:84-86℃。1HNMR(300MHz,CDCl3)δ9.23(brs,1H,CNOH),7.54(d,J=8.3Hz, 2H,Ar-H),7.21(d,J=8.0Hz,2H,Ar-H),2.38(s,3H,Ar-CH3),2.30(s,3H,Ar-CCH3)。

实施例16:邻甲氧基苯乙酮肟的合成(VI-7)

熔点:96-97℃。1HNMR(300MHz,CDCl3)δ8.20(br,1H,CNOH),7.28–7.34(m,2H, Ar-H),6.90–6.97(m,2H,Ar-H),3.83(s,3H,Ar-OCH3),2.23(s,3H,Ar-CCH3)。

实施例17:间甲氧基苯乙酮肟的合成(VI-8)

熔点:44-45℃。1HNMR(300MHz,CDCl3)δ9.07(br,1H,CNOH),7.25–7.33(m,1H, Ar-H),7.18–7.22(m,2H,Ar-H),6.91–6.95(m,1H,Ar-H),3.84(s,3H,Ar-OCH3),2.29(s,3H, Ar-CCH3)。

实施例18:对甲氧基苯乙酮肟的合成(VI-9)

熔点:85-87℃。1HNMR(300MHz,CDCl3)δ9.26(brs,1H,CNOH),7.60(d,J=8.9Hz, 2H,Ar-H),6.93(d,J=8.9Hz,2H,Ar-H),3.85(s,3H,Ar-OCH3),2.31(s,3H,Ar-CCH3)。

实施例19:3,4-二甲氧基苯乙酮肟的合成(VI-10)

熔点:139-141℃。1HNMR(300MHz,CDCl3)δ6.85-7.42(m,3H,Ar-H),3.92(s,6H, Ar-OCH3),2.28(s,3H,Ar-CCH3)。

实施例20:对羟基苯乙酮肟的合成(VI-11)

熔点:146-147℃。1HNMR(300MHz,CDCl3)δ10.85(s,1H,Ar-OH),9.63(s,1H,OH, CNOH),7.46(d,1H,J=8.5Hz,Ar-H),6.76–6.74(m,2H,Ar-H),2.08(s,3H,Ar-CCH3)。

实施例21:3,4-二甲氧基二苯甲肟的合成(VI-12)

熔点:110-111℃。1HNMR(400MHz,CDCl3)δ7.52–7.44(m,3H,Ar-H),7.42–7.32 (m,2H,Ar-H),7.04–6.87(m,2H,Ar-H),6.84–6.74(m,1H,Ar-H),3.94(s,3H,Ar-p-OCH3), 3.89–3.84(s,3H,Ar-m-OCH3)。

实施例22:(3,4-二甲氧基苯基)(对氟苯基)甲肟的合成(VI-13)

熔点:86-88℃。1HNMR(400MHz,CDCl3)δ7.46(s,1H,Ar-H),7.23–6.71(m,5H, Ar-H),3.89(dd,J=19.3,12.8Hz,6H,Ar-p-OCH3)。

实施例23:(3,4-二甲氧基苯基)(对氯苯基)甲肟的合成(VI-14)

熔点:92-93℃。1HNMR(400MHz,CDCl3)δ7.70(dd,J=14.7,7.8Hz,2H,Ar-H),7.47 (s,2H,Ar-H),7.45–7.39(m,1H,Ar-H),7.34(d,J=8.4Hz,1H,Ar-H),6.96–6.80(m,1H, Ar-H),3.96(d,J=8.9Hz,6H,Ar-OCH3)。

实施例24:(3,4-二甲氧基苯基)(对溴苯基)甲肟的合成(VI-15)

熔点:85-87℃。1HNMR(400MHz,CDCl3)δ7.60(d,J=8.4Hz,1H,Ar-H),7.47(d,J= 8.5Hz,1H,Ar-H),7.35(d,J=8.5Hz,1H,Ar-H),7.29(d,J=8.4Hz,1H,Ar-H),7.19(s,1H, Ar-H),7.02–6.92(m,1H,Ar-H),6.79(s,1H,Ar-H),3.91(d,J=17.9Hz,3H,Ar-p-OCH3), 3.86(d,J=5.3Hz,3H,Ar-m-OCH3)。

实施例25:(3,4-二甲氧基苯基)(对甲氧基苯基)甲肟的合成(VI-16)

熔点:87-89℃。1HNMR(400MHz,CDCl3)δ7.80(d,J=6.8Hz,2H,Ar-H),7.43(s,1H, Ar-H),7.36(d,J=8.3Hz,1H,Ar-H),6.96(d,J=6.9Hz,2H,Ar-H),6.90(d,J=8.2Hz,1H, Ar-H),3.95(dd,J=7.9,1.4Hz,6H,Ar-OCH3),3.89(d,J=2.0Hz,3H,Ar-p-OCH3)。

实施例26:苯乙酮胺的合成(VII-1)

方法一:将苯乙酮肟(VI-1,3.12g,23.11mmol)用140ml无水乙醇溶解,分别加入 锌粉(7.51g,115.56mmol)和醋酸钠(1.78g,23.11mmol),搅拌均匀。加入70ml氨水, 加热回流1h,停止反应。脱溶出去部分乙醇,加100ml水稀释,1M稀盐酸调PH到2~3, 50ml乙醚洗涤一次,15%的NaOH溶液调PH到12~13,乙酸乙酯萃取(80×4),合并有 机相,无水MgSO4干燥,脱溶得黄色液体2.24g,产率80.0%。

方法二:将苯乙酮肟(VI-1,3.12,23.11mmol)用150ml无水乙醇溶解,分别加入10% 的Pd/C(1.19g)和12N的浓盐酸(1.93ml),搅拌均匀后用H2置换空气,在H2氛围下室温 搅拌5h,硅藻土抽滤,脱溶,用100ml水溶解,50ml乙醚洗涤一次,水相用15%的NaOH 溶液调PH到12~13,乙酸乙酯萃取(80×4),合并有机相,无水MgSO4干燥,脱溶得黄色 液体2.24g,产率80.0%。

方法三:将苯乙酮(VI-1,100mmol)、甲酸铵(300mmol)加到100ml的三颈烧瓶中, 缓慢加热到150℃,原料溶解,变为均相。继续缓慢加热到185℃,3h后停止加热,冷 却到室温。加30ml水,乙醚萃取(50ml×4),合并有机相,减压脱去乙醚,残液加入 10ml12M的盐酸和30ml水,加热回流30min,50ml乙醚洗涤一次,水相用15%的NaOH 溶液调PH到12~13,乙酸乙酯萃取(60ml×4),合并有机相,无水MgSO4干燥,脱溶 得黄色液体8.0g,产率66.1%。1HNMR(300MHz,CDCl3)δ7.23-7.35(m,5H,Ar-H),4.13(q, J=6.6Hz,1H,Ar-CHCH3),1.62(s,2H,NH2),1.42(d,J=6.6Hz,3H,Ar-CHCH3)。

按照实施例26的方法,选择合适的原料和试剂,分别制得VII-2至VII-16的化合物。 应该理解的是,精通此领域的技术人员可以根据实施例的需要选择出合适的原料和试剂。

实施例27:邻氟苯乙酮胺的合成(VII-2)

1HNMR(300MHz,CDCl3)δ7.45–7.34(m,1H,Ar-H),7.23–7.06(m,2H,Ar-H),7.04 –6.94(m,1H,Ar-H),4.37(dd,J=13.3,6.6Hz,1H,Ar-CHCH3),1.41(d,J=6.7Hz,3H, Ar-CHCH3)。

实施例28:间氟苯乙酮胺的合成(VII-3)

1HNMR(400MHz,CDCl3)δ7.32(dd,J=17.7,8.3Hz,1H,Ar-H),7.10(dd,J=15.4, 9.2Hz,2H,Ar-H),6.92(t,J=8.1Hz,1H,Ar-H),4.14(d,J=6.0Hz,1H,Ar-CHCH3),2.32(s, 2H,NH2),1.41(t,J=9.9Hz,3H,Ar-CHCH3)。

实施例29:对氟苯乙酮胺的合成(VII-4)

1HNMR(300MHz,CDCl3)δ7.27–7.35(m,2H,Ar-H),6.96–7.04(m,2H,Ar-H), 4.12(q,J=6.6Hz,H,Ar-CHCH3),1.68(s,2H,NH2),1.37(d,J=6.6Hz,3H,Ar-CHCH3)。

实施例30:对氯苯乙酮胺的合成(VII-5)

1HNMR(300MHz,CDCl3)δ7.28(s,4H,Ar-H),4.10(q,J=6.6Hz,1H,Ar-CHCH3), 1.49(s,2H,NH2),1.35(d,J=6.6Hz,3H,Ar-CHCH3)。

实施例31:对甲基苯乙酮胺的合成(VII-6)

1HNMR(400MHz,CDCl3)δ6.83–7.35(m,4H,Ar-H),3.93(q,J=6.6Hz,1H, Ar-CHCH3),2.25(s,3H,Ar-CH3),1.37(s,2H,NH2),1.27(d,J=6.6Hz,3H,Ar-CHCH3)。

实施例32:邻甲氧基苯乙酮胺的合成(VII-7)

1HNMR(400MHz,CDCl3)δ6.60–7.43(m,4H,Ar-H),4.33(q,J=6.6Hz,1H, Ar-CHCH3),3.82(s,3H,Ar-OCH3),1.63(s,2H,NH2),1.37(d,J=6.6Hz,3H,Ar-CHCH3)。

实施例33:间甲氧基苯乙酮胺的合成(VII-8)

1HNMR(400MHz,CDCl3)δ7.24(t,J=8.1Hz,1H,Ar-H),6.92(d,J=7.2Hz,1H, Ar-H),6.91(s,1H,Ar-H),6.78(ddd,J=8.1Hz,2.7Hz,0.9Hz,1H,Ar-H),4.09(q,J=6.6Hz, 1H,Ar-CHCH3),3.81(s,3H,Ar-OCH3),1.86(s,2H,NH2),1.38d,J=6.6Hz,3H, Ar-CHCH3)。

实施例34:对甲氧基苯乙酮胺的合成(VII-9)

1HNMR(300MHz,CDCl3)δ7.24–7.29(m,2H,Ar-H),6.84–6.89(m,2H,Ar-H), 4.08(q,J=6.6Hz,1H,Ar-CHCH3),3.80(s,3H,Ar-OCH3),1.48(s,2H,NH2),1.36(d,J=6.6 Hz,3H,Ar-CHCH3)。

实施例35:3,4-二甲氧基苯乙酮胺的合成(VII-10)

1HNMR(300MHz,CDCl3)δ6.58-7.07(m,3H,Ar-H),4.08(q,1H,Ar-CHCH3),3.92(s, 3H,Ar-OCH3),3.88(s,3H,Ar-OCH3),1.47(s,2H,NH2),1.43(d,J=5Hz,3H,Ar-CHCH3)。

实施例36:对羟基苯乙酮胺的合成(VII-11)

1HNMR(400MHz,DMSO)δ9.68(s,1H,Ar-OH),8.40(s,2H,NH2),7.31(d,J=8.5Hz, 2H,Ar-H),6.80(d,J=8.5Hz,2H,Ar-H),4.26(d,J=6.3Hz,1H,Ar-CH),1.47(d,J=6.8Hz, 3H,CH3)。

实施例37:3,4-二甲氧基二苯甲胺的合成(VII-12)

熔点:65-66℃。1HNMR(400MHz,CDCl3)δ7.30(ddd,J=25.9,16.1,8.3Hz,4H,Ar-H), 7.02–6.86(m,2H,Ar-H),6.81(d,J=8.1Hz,1H,Ar-H),5.18(s,1H,Ar-CH-Ar),3.96–3.77 (m,6H,Ar-OCH3)。

实施例38:(3,4-二甲氧基苯基)(对氟苯基)甲胺的合成(VII-13)

1HNMR(400MHz,CDCl3)δ7.29–7.23(m,2H,Ar-H),7.22–7.18(m,2H,Ar-H),6.85 –6.78(m,2H,Ar-H),6.73(d,J=8.4Hz,1H,Ar-H),5.07(s,1H,Ar-CH-Ar),3.77(d,J=3.3 Hz,6H,Ar-OCH3)。

实施例39:(3,4-二甲氧基苯基)(对氯苯基)甲胺的合成(VII-14)

1HNMR(400MHz,CDCl3)δ7.29–7.23(m,2H,Ar-H),7.22–7.18(m,2H,Ar-H),6.85 –6.78(m,2H,Ar-H),6.73(d,J=8.4Hz,1H,Ar-H),5.07(s,1H,Ar-CH-Ar),3.77(d,J=3.3 Hz,6H,Ar-OCH3)。

实施例40:(3,4-二甲氧基苯基)(对溴苯基)甲胺的合成(VII-15)

1HNMR(400MHz,CDCl3)δ7.29–7.23(m,2H,Ar-H),7.22–7.18(m,2H,Ar-H),6.85 –6.78(m,2H,Ar-H),6.73(d,J=8.4Hz,1H,Ar-H),5.07(s,1H,Ar-CH-Ar),3.77(d,J=3.3 Hz,6H,Ar-OCH3)。

实施例41:(3,4-二甲氧基苯基)(对甲氧基苯基)甲胺的合成(VII-16)

1HNMR(400MHz,CDCl3)δ7.32–7.21(m,2H,Ar-H),6.97–6.77(m,5H,Ar-H),5.14 (s,1H,Ar-CH-Ar),3.85(d,J=2.9Hz,6H,Ar-OCH3),3.78(s,3H,Ar-OCH3)。

实施例42:对炔丙氧基苯乙酮胺的合成(VII-17)

将对炔丙氧基苯乙酮(50mmol)用50ml甲酰胺溶解,加入水(250mmol)后搅拌 均匀,将反应液缓慢加热到180℃。3h后反应完全,冷却到室温,加入50ml水,乙醚 萃取(40ml×4),有机相减压脱去乙醚,加入30ml水、10ml12M的盐酸,回流1h, 冷却到室温,用50ml乙醚洗涤一次,用15%的NaOH水溶液调PH到12~13,乙酸乙 酯萃取(50ml×4),合并有机相,饱和NaCl溶液洗涤一次,无水MgSO4干燥,脱溶得 黄色固体6.58g,收率:75.2%,熔点:79-81℃。1HNMR(400MHz,CDCl3)δ7.32(d,J=6.3 Hz,2H,Ar-H),6.97(d,J=6.9Hz,2H,Ar-H),4.71(s,2H,CHCCH2),4.12(s,1H,Ar-CHCH3), 2.55(s,1H,CHCCH2),2.48(s,2H,NH2),1.41(s,3H,CH3)。

按照实施例42的方法,选择合适的原料和试剂,制得VII-18的化合物。应该理解的 是,精通此领域的技术人员可以根据实施例的需要选择出合适的原料和试剂。

实施例43:3-甲氧基-4-炔丙氧基苯乙酮胺的合成(VII-18)

1HNMR(400MHz,CDCl3)δ6.98(d,J=7.9Hz,1H,Ar-H),6.93(s,1H,Ar-H),6.86(d, J=7.9Hz,1H,Ar-H),4.74(s,2H,CHCCH2),4.09(d,J=5.3Hz,1H,Ar-CHCH3),3.88(s,3H, CH3O),2.49(s,1H,CHCCH2),1.90(s,2H,NH2),1.37(d,J=4.7Hz,3H,CH3)。

实施例44:(2S,3R)-N-(1-苯乙基)-3-羟基-2-异丙氧基羰基氨基丁酰胺的合成(VIII-1) 将(2S,3R)-2-氨基甲酸异丙酯基-3-羟基丁酸(III,0.84g,4.12mmol)用50mlTHF溶解,0℃ 条件下依次加入三乙胺(0.50g,4.94mmol)和氯甲酸乙酯(0.45g,4.12mmol),该条件搅 拌1h,将苯乙酮胺的合成(VII-1,0.60g,4.94mmol)用15mlTHF溶解,滴到反应液中,滴 毕升至室温搅拌5h,停止反应。减压脱去溶剂,乙醚溶解,稀盐酸,饱和NaHCO3洗涤, 无水MgSO4干燥,脱溶,乙醇重结晶得目标化合物1.18g,产率:93.7%。熔点:78-80。1H NMR(400MHz,CDCl3)δ7.39–7.18(m,5H,Ar-H),7.01(d,J=7.3Hz,1H,CHNHCO), 5.61(dd,J=16.1,7.5Hz,1H,Ar-CHNH),5.07(s,1H,Ar-CHCH3),4.89(dd,J=13.1,6.4Hz, 1H,COCHNH),4.36(dt,J=16.1,5.8Hz,1H,(CH3)2CHO),4.04(t,J=6.6Hz,1H, CH3CHCH),1.48(t,J=7.3Hz,3H,Ar-CHCH3),1.32–1.03(m,9H,CH3)。

按照实施例44的方法,选择合适的原料和试剂,分别制得VIII-2至VIII-11的化合 物。应该理解的是,精通此领域的技术人员可以根据实施例的需要选择出合适的原料和试 剂。

实施例45:(2S,3R)-N-(1-对氟苯乙基)-3-羟基-2-异丙氧基羰基氨基丁酰胺的合成 (VIII-2)

1HNMR(400MHz,CDCl3)δ7.31–7.18(m,2H,Ar-H),6.99(dd,J=19.6,8.6Hz,2H, Ar-H),5.64(d,J=7.1Hz,1H,Ar-CHNH),5.04(dd,J=13.0,6.8Hz,1H,Ar-CHCH3),4.87(d, J=6.0Hz,1H,COCHNH),4.40–4.26(m,1H,(CH3)2CHO),4.05(d,J=7.2Hz,1H, CH3CHCH),1.45(dd,J=9.3,7.1Hz,3H,Ar-CHCH3),1.29–1.15(m,9H,CH3).熔点: 115-116℃。

实施例46:(2S,3R)-N-(1-苯对氯乙基)-3-羟基-2-异丙氧基羰基氨基丁酰胺的合成 (VIII-3)

熔点:122-124℃。1HNMR(400MHz,CDCl3)δ7.29(dd,J=11.8,8.7Hz,2H,Ar-H), 7.19(d,J=8.3Hz,2H,Ar-H),6.97(s,1H,CHNHCO),5.56(d,J=7.7Hz,1H,Ar-CHNH), 5.10–4.98(m,1H,Ar-CHCH3),4.90(d,J=6.1Hz,1H,COCHNH),4.37(dd,J=12.3,7.3Hz, 1H,(CH3)2CHO),4.02(d,J=8.0Hz,1H,CH3CHCH),1.46(t,J=6.9Hz,3H,Ar-CHCH3), 1.20(ddd,J=26.9,18.2,6.3Hz,9H,CH3)。

实施例47:(2S,3R)-N-(1-对甲基苯乙基)-3-羟基-2-异丙氧基羰基氨基丁酰胺的合成 (VIII-4)

熔点:138-141℃。1HNMR(300MHz,CDCl3)δ7.13(d,J=2.1Hz,4H,Ar-H),6.91(s, 1H,CHNHCO),5.55(d,J=7.9Hz,1H,Ar-CHNH),5.10–4.98(m,1H,Ar-CHCH3),4.90(dd, J=12.3,6.2Hz,1H,COCHNH),4.36(dd,J=15.0,8.7Hz,1H,(CH3)2CHO),4.02(dd,J=8.0, 6.4Hz,1H,CH3CHCH),2.32(s,3H,Ar-CH3),1.46(t,J=6.0Hz,3H,Ar-CHCH3),1.30–1.08 (m,9H,CH3)。

实施例48:(2S,3R)-N-(1-对甲氧基苯乙基)-3-羟基-2-异丙氧基羰基氨基丁酰胺的合成 (VIII-5)

熔点:135-137℃。1HNMR(400MHz,CDCl3)δ7.37–7.07(m,2H,Ar-H),6.85(t,J= 9.1Hz,2H,Ar-H),5.58(d,J=10.6Hz,1H,Ar-CHNH),5.02(s,1H,Ar-CHCH3),4.89(s,1H, COCHNH),4.34(d,J=22.0Hz,1H,(CH3)2CHO),4.01(t,J=8.5Hz,1H,CH3CHCH),3.78 (s,3H,Ar-OCH3),1.46(t,J=6.6Hz,3H,Ar-CHCH3),1.30–0.98(m,9H,CH3)。

实施例49:(2S,3R)-N-((3,4-二甲氧基)(苯基)甲基)-3-羟基-2-异丙氧基羰基氨基丁酰胺 的合成(VIII-6)

熔点:110-111℃。1HNMR(400MHz,CDCl3)δ7.39–7.04(m,5H,Ar-H),6.91–6.51(m, 3H,Ar-H),6.28–6.02(m,1H,Ar-CHNH),5.68(t,J=7.8Hz,1H,Ar-CHNH),4.85(dd,J= 12.2,6.1Hz,1H,Ar-CH-Ar),4.48–4.31(m,1H,Ar-CHNH),4.27–4.06(m,1H,(CH3)2CHO), 3.82(dd,J=16.7,6.9Hz,6H,Ar-OCH3),3.57(d,J=20.1Hz,1H,CH3CHCH),1.20(ddd,J= 17.1,9.2,4.3Hz,9H,CH3)。

实施例50:(2S,3R)-N-((3,4-二甲氧基)(对氟苯基)甲基)-3-羟基-2-异丙氧基羰基氨基丁 酰胺的合成(VIII-7)

熔点:122-124℃。1HNMR(400MHz,CDCl3)δ7.36(s,1H,Ar-CHNH),7.25–7.12(m, 2H,Ar-H),7.08–6.93(m,2H,Ar-H),6.80(t,J=8.2Hz,1H,Ar-H),6.71(d,J=15.6Hz,2H, Ar-H),6.12(d,J=7.2Hz,1H,COCHNH),5.65(s,1H,Ar-CH-Ar),4.87(s,1H,COCHNH), 4.39(s,1H,(CH3)2CHO),4.11(d,J=6.5Hz,1H,CH3CHCH),3.91–3.65(m,6H,Ar-OCH3), 1.21(dd,J=15.2,8.8Hz,9H,CH3)。

实施例51:(2S,3R)-N-((3,4-二甲氧基)(对氯苯基)甲基)-3-羟基-2-异丙氧基羰基氨基丁 酰胺的合成(VIII-8)

熔点:131-133℃。1HNMR(400MHz,CDCl3)δ7.36(s,1H,Ar-CHNH),7.30(d,J=9.4 Hz,2H,Ar-H),7.16(dd,J=14.5,7.9Hz,2H,Ar-H),6.80(t,J=8.0Hz,1H,Ar-H),6.75–6.65 (m,2H,Ar-H),6.10(d,J=7.6Hz,1H,COCHNH),5.64(s,1H,Ar-CH-Ar),4.86(s,1H, COCHNH),4.38(s,1H,(CH3)2CHO),4.11(d,J=6.8Hz,1H,CH3CHCH),3.90–3.68(m,6H, Ar-OCH3),1.20(d,J=20.3Hz,9H,CH3)。

实施例52:(2S,3R)-N-((3,4-二甲氧基)(对溴苯基)甲基)-3-羟基-2-异丙氧基羰基氨基丁 酰胺的合成(VIII-9)

熔点:126-128℃。1HNMR(400MHz,CDCl3)δ7.44(t,J=8.9Hz,2H,Ar-H),7.36(s, 1H,Ar-CHNH),7.10(dd,J=14.2,7.8Hz,2H,Ar-H),6.85–6.66(m,3H,Ar-H),6.08(d,J= 7.4Hz,1H,COCHNH),5.64(s,1H,Ar-CH-Ar),4.86(s,1H,COCHNH),4.39(s,1H, (CH3)2CHO),4.11(s,1H,CH3CHCH),3.96–3.69(m,6H,Ar-OCH3),1.42–0.99(m,9H, CH3)。

实施例53:(2S,3R)-N-((3,4-二甲氧基)(对甲基苯基)甲基)-3-羟基-2-异丙氧基羰基氨基 丁酰胺的合成(VIII-10)

1HNMR(400MHz,CDCl3)δ7.34(s,1H,Ar-CHNH),7.11(d,J=12.2Hz,4H,Ar-H), 6.85–6.68(m,3H,Ar-H),6.09(d,J=7.7Hz,1H,COCHNH),5.64(s,1H,Ar-CH-Ar),4.86(s, 1H,COCHNH),4.37(s,1H,(CH3)2CHO),4.11(s,1H,CH3CHCH),3.97–3.75(m,6H, Ar-OCH3),2.32(s,3H,Ar-CH3),1.33–1.00(m,9H,CH3).熔点:124-126℃。

实施例54:(2S,3R)-N-((3,4-二甲氧基)(对甲氧基苯基)甲基)-3-羟基-2-异丙氧基羰基氨 基丁酰胺的合成(VIII-11)

熔点:115-116℃。1HNMR(400MHz,CDCl3)δ7.20–7.06(m,2H,Ar-H),6.90–6.71 (m,5H,Ar-H),6.09(d,J=7.3Hz,1H,COCHNH),5.61(s,1H,Ar-CH-Ar),4.88(s,1H, COCHNH),4.39(s,1H,(CH3)2CHO),4.09(s,1H,CH3CHCH),3.96–3.67(m,9H,Ar-OCH3), 1.21(dd,J=15.5,6.5Hz,9H,CH3)。

实施例55:(2S,3R)-N-(1-苯基)-3-甲氧基-2-异丙氧基羰基氨基丁酰胺的合成(I-1)

将(2S,3R)-N-(1-苯乙基)-3-羟基-2-异丙氧基羰基氨基丁酰胺的合成(VIII-1, 3.25mmol)用30ml丙酮溶解,加入Ag2O(9.75mmol)和CH3I(65mmol),避光条件下搅拌 48h,硅藻土过滤,减压脱去溶剂,柱层析(石油醚:乙酸乙酯=5:1)得白色固体0.86g。 产率:81.9%,熔点:74-76。1HNMR(400MHz,CDCl3)δ7.48–7.12(m,5H,Ar-H),6.76(s, 1H,Ar-CHNH),5.58(s,1H,CHNHCO),5.12(dd,J=12.0,6.9Hz,1H,Ar-CHCH3),4.96– 4.78(m,1H,(CH3)2CHO),4.25(s,1H,COCHNH),3.88(s,1H,CH3CHCH),3.38(d,J=8.3 Hz,3H,CH3OCH),1.49(dd,J=6.9,3.9Hz,3H,Ar-CHCH3),1.32–1.17(m,6H,(CH3)2CHO), 1.06(dd,J=54.3,6.2Hz,3H,CH3CHCH).

按照实施例55的方法,选择合适的原料和试剂,分别制得I-2至I-11的化合物。应 该理解的是,精通此领域的技术人员可以根据实施例的需要选择出合适的原料和试剂。

实施例56:(2S,3R)-N-(1-対氟苯乙基)-3-甲氧基-2-异丙氧基羰基氨基丁酰胺的合成 (I-2)

1HNMR(400MHz,CDCl3)δ7.31–7.16(m,2H,Ar-H),6.93(t,J=8.1Hz,2H,Ar-H), 6.87–6.72(m,1H,CHNHCO),5.61(d,J=5.4Hz,1H,Ar-CHNH),5.03(s,1H,Ar-CHCH3), 4.93–4.78(m,1H,COCHNH),4.20(s,1H,(CH3)2CHO),3.88–3.72(m,1H,CH3CHCH), 3.30(d,J=6.7Hz,3H,CH3OCH),1.40(t,J=6.5Hz,3H,Ar-CHCH3),1.16(dd,J=8.4,6.1 Hz,6H,(CH3)2CHO),1.00(dd,J=54.3,5.8Hz,3H,CH3CHCH),熔点:88-90℃.

实施例57:(2S,3R)-N-(1-対氯苯乙基)-3-甲氧基-2-异丙氧基羰基氨基丁酰胺的合成 (I-3)

1HNMR(400MHz,CDCl3)δ7.23(dd,J=17.7,5.8Hz,4H,Ar-H),6.76(s,1H, CHNHCO),5.56(s,1H,Ar-CHNH),5.04(s,1H,Ar-CHCH3),4.86(d,J=4.9Hz,1H, COCHNH),4.21(s,1H,(CH3)2CHO),3.83(s,1H,CH3CHCH),3.34(d,J=10.1Hz,3H, CH3O),1.42(d,J=5.7Hz,3H,Ar-CHCH3),1.19(s,6H,(CH3)2CHO),1.03(dd,J=53.6,5.2 Hz,3H,CH3CHCH),熔点:93-95℃.

实施例58:(2S,3R)-N-(1-対甲基苯乙基)-3-甲氧基-2-异丙氧基羰基氨基丁酰胺的合成 (I-4)

1HNMR(400MHz,CDCl3)δ7.19(d,J=8.2Hz,2H,Ar-H),7.14(dd,J=8.1,2.9Hz,2H, Ar-H),6.73(dd,J=13.7,8.3Hz,1H,CHNHCO),5.59(s,1H,Ar-CHNH),5.08(dd,J=12.0, 6.9Hz,1H,Ar-CHCH3),4.89(d,J=6.0Hz,1H,COCHNH),4.24(s,1H,(CH3)2CHO),3.93– 3.83(m,1H,CH3CHCH),3.38(d,J=7.2Hz,3H,CHOCH3),2.32(d,J=2.6Hz,3H,Ar-CH3), 1.47(dd,J=6.9,4.5Hz,3H,Ar-CHCH3),1.28–1.20(m,6H,(CH3)2CHO),1.06(dd,J=49.9, 6.3Hz,3H,CH3CHCH),熔点:90-92℃.

实施例59:(2S,3R)-N-(1-対甲氧基苯乙基)-3-甲氧基-2-异丙氧基羰基氨基丁酰胺的合 成(I-5)

1HNMR(400MHz,CDCl3)δ7.22(dd,J=8.7,2.6Hz,2H,Ar-H),6.86(dd,J=8.7,2.2 Hz,2H,Ar-H),6.68(s,1H,Ar-CHNH),5.57(s,1H,CHNHCO),5.07(dd,J=11.8,6.9Hz,1H, Ar-CHCH3),4.95–4.84(m,1H,COCHNH),4.22(s,1H,(CH3)2CHO),3.91–3.84(m,1H, CH3CHCH),3.79(d,J=1.3Hz,3H,Ar-OCH3),3.38(d,J=6.5Hz,3H,CHOCH3),1.47(dd,J =6.9,3.7Hz,3H,Ar-CHCH3),1.27–1.19(m,6H,(CH3)2CHO),1.06(dd,J=51.7,6.0Hz,3H, CH3CHCH),熔点:105-106℃.

实施例60:(2S,3R)-N-((3,4-二甲氧基苯基)(苯基)甲基)-3-甲氧基-2-异丙氧基羰基 氨基丁酰胺的合成(I-6)

1HNMR(400MHz,CDCl3)δ7.28(ddd,J=19.3,13.9,6.9Hz,5H,Ar-H),6.91–6.67(m, 3H,Ar-H),6.19(t,J=7.4Hz,1H,Ar-CHNH),5.61(s,1H,Ar-CH-Ar),4.94–4.83(m,1H, COCHNH),4.32(s,1H,(CH3)2CHO),3.94–3.88(m,1H,CH3CHCH),3.86(s,3H,Ar-OCH3), 3.81(d,J=3.2Hz,3H,Ar-OCH3),3.38(s,3H,CH3OCH),1.26–1.17(m,6H,(CH3)2CHO), 1.08(d,J=5.6Hz,3H,CH3CHCH),熔点:129-131℃.

实施例61:(2S,3R)-N-((3,4-二甲氧基苯基)(对氟苯基)甲基)-3-甲氧基-2-异丙氧基 羰基氨基丁酰胺的合成(I-7)

1HNMR(400MHz,CDCl3)δ7.19(s,2H,Ar-H),7.02(d,J=8.5Hz,2H,Ar-H),6.81(d, J=7.7Hz,1H,Ar-H),6.76–6.67(m,2H,Ar-H),6.16(s,1H,Ar-CHNH),5.58(s,1H, CHNHCO),4.89(s,1H,Ar-CH-Ar),4.31(s,1H,COCHNH),3.90(s,1H,(CH3)2CHO),3.86(s, 3H,Ar-OCH3),3.82(s,3H,Ar-OCH3),3.78(s,1H,CH3CHCH),3.37(s,3H,CH3OCH),1.23 (d,J=9.5Hz,6H,(CH3)2CHO),1.08(s,3H,CH3CHCH).熔点:138-140℃.

实施例62:(2S,3R)-N-((3,4-二甲氧基苯基)(对氯苯基)甲基)-3-甲氧基-2-异丙氧基 羰基氨基丁酰胺的合成(I-8)

1HNMR(400MHz,CDCl3)δ7.30(s,2H,Ar-H),7.19(s,2H,Ar-H),6.82(d,J=6.4Hz, 1H,Ar-H),6.72(s,2H,Ar-H),6.17(d,J=6.3Hz,1H,Ar-CHNH),5.61(s,1H,CHNHCO), 4.90(s,1H,Ar-CH-Ar),4.33(s,1H,COCHNH),3.90(s,1H,(CH3)2CHO),3.85(d,J=17.0Hz, 6H,Ar-OCH3),3.77(s,1H,CH3CHCH),3.38(s,3H,CH3OCH),1.25(s,6H,(CH3)2CHO), 1.10(s,3H,CH3CHCH).熔点:122-124℃.

实施例63:(2S,3R)-N-((3,4-二甲氧基苯基)(对溴苯基)甲基)-3-甲氧基-2-异丙氧基 羰基氨基丁酰胺的合成(I-9)

1HNMR(400MHz,CDCl3)δ7.44(s,2H,Ar-H),7.13(s,2H,Ar-H),6.75(d,J=33.6Hz, 3H,Ar-H),6.14(s,1H,Ar-CHNH),5.65(s,1H,Ar-CH-Ar),4.89(s,1H,COCHNH),4.32(s, 1H,(CH3)2CHO),3.83(d,J=13.9Hz,6H,Ar-OCH3),3.73(s,1H,CH3CHCH),3.36(s,3H, CH3OCH),1.23(s,6H,(CH3)2CHO),1.09(s,3H,CH3CHCH).熔点:130-132℃.

实施例64:(2S,3R)-N-((3,4-二甲氧基苯基)(对甲基苯基)甲基)-3-甲氧基-2-异丙氧 基羰基氨基丁酰胺的合成(I-10)

1HNMR(400MHz,CDCl3)δ7.12(s,4H,Ar-H),6.77(d,J=17.9Hz,3H,Ar-H),6.15(s, 1H,Ar-CH-Ar),5.60(s,1H,COCHNH),4.89(s,1H,(CH3)2CHO),4.31(s,1H,CH3CHCH), 3.83(d,J=15.3Hz,6H,Ar-OCH3),3.37(s,3H,CH3OCH),2.33(s,3H,Ar-CH3),1.22(s,6H, (CH3)2CHO),1.08(s,3H,CH3CHCH).熔点:150-152℃.

实施例65:(2S,3R)-N-((3,4-二甲氧基苯基)(对甲基苯基)甲基)-3-甲氧基-2-异丙氧 基羰基氨基丁酰胺的合成(I-11)

1HNMR(400MHz,CDCl3)δ7.15(t,J=8.8Hz,2H,Ar-H),7.03(d,J=7.3Hz,1H, Ar-CHNH),6.89–6.69(m,5H,Ar-H),6.14(t,J=8.1Hz,1H,CHNHCO),5.61(s,1H, Ar-CH-Ar),4.94–4.85(m,1H,(CH3)2CHO),4.38(s,1H,COCHNH),4.23(s,1H,CH3CHCH), 4.20–4.10(m,2H,CHCCH2O),3.93–3.74(m,9H,Ar-OCH3),2.41(s,1H,CHCCH2O),1.28 –1.18(m,6H,(CH3)2CHO),1.14(d,J=5.5Hz,3H,CH3CHCH),熔点:99-101℃.

实施例66:(2S,3R)-N-(1-苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨基丁酰胺的合成 (I-12)

将(S)-2-氨基甲酸异丙酯基-3-炔丙基丁酸(IV-1,4.12mmol)用50mlTHF溶解,0℃ 条件下依次加入三乙胺(0.50g,4.94mmol)和氯甲酸乙酯(0.45g,4.12mmol),该条件搅 拌1h,将苯乙酮胺的合成(VII-1,4.94mmol)用15mlTHF溶解,滴到反应液中,滴毕升 至室温搅拌5h,停止反应。减压脱去溶剂,乙醚溶解,稀盐酸,饱和NaHCO3洗涤,无 水MgSO4干燥,脱溶,柱层析分离(石油醚:乙酸乙酯=5:1)得目标化合物,产率:67.3%, 熔点:105-107。1HNMR(400MHz,CDCl3)δ7.29(d,J=23.0Hz,5H,Ar-H),6.73(s,1H, CHNHCO),5.58(s,1H,Ar-CHNH),5.12(s,1H,Ar-CHCH3),4.90(s,1H,COCHNH),4.29(s, 1H,(CH3)2CHO),4.23(d,J=13.5Hz,1H,CH3CHCH),4.17(s,2H,CHCCH2O),2.44(d,J= 18.1Hz,1H,CHCCH2O),1.50(s,3H,Ar-CHCH3),1.23(s,6H,(CH3)2CHO),1.20–1.03(m, 3H,CH3CHCH).

实施例67:(2S,3R)-N-(1-对氟苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨基丁酰胺的合成 (I-13)

1HNMR(400MHz,CDCl3)δ7.28(ddd,J=11.7,5.6,2.6Hz,2H,Ar-H),7.00(ddd,J= 8.7,6.6,2.3Hz,2H,Ar-H),6.68(s,1H,CHNHCO),5.56(s,1H,Ar-CHNH),5.15–5.04(m, 1H,Ar-CHCH3),4.95–4.85(m,1H,COCHNH),4.28(s,1H,(CH3)2CHO),4.26–4.19(m,1H, CH3CHCH),4.19–4.08(m,2H,CHCCH2O),2.45(dt,J=16.1,2.3Hz,1H,CHCCH2O),1.47 (dd,J=6.9,3.9Hz,3H,Ar-CHCH3),1.23(dd,J=8.1,6.2Hz,6H,(CH3)2CHO),1.11(dd,J= 57.6,6.2Hz,3H,CH3CHCH),熔点:87-89℃.

实施例68:(2S,3R)-N-(1-间氟苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨基丁酰胺的合成 (I-14)

1HNMR(400MHz,CDCl3)δ7.35–7.27(m,1H,Ar-H),7.09(t,J=6.9Hz,1H,Ar-H), 7.01(dd,J=13.3,5.5Hz,1H,Ar-H),6.96–6.91(m,1H,Ar-H),6.74(d,J=6.7Hz,1H, Ar-CHNH),5.58(s,1H,CHNHCO),5.17–5.05(m,1H,Ar-CHCH3),4.90(dd,J=10.8,5.7 Hz,1H,(CH3)2CHO),4.35–4.28(m,1H,COCHNH),4.24(d,J=14.6Hz,1H,CH3CHCH), 4.19–4.10(m,2H,CHCCH2O),2.47(dd,J=10.1,7.8Hz,1H,CHCCH2O),1.48(dd,J=6.9, 3.8Hz,3H,Ar-CHCH3),1.23(t,J=6.6Hz,6H,(CH3)2CHO),1.12(dd,J=51.6,6.2Hz,3H, CH3CHCH),熔点:88-89℃.

实施例69:(2S,3R)-N-(1-邻氟苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨基丁酰胺的合成 (I-15)

1HNMR(400MHz,CDCl3)δ7.34–7.18(m,2H,Ar-H),7.11(dd,J=7.0,2.5Hz,1H, Ar-H),7.07–6.98(m,1H,Ar-H),6.93(s,1H,Ar-CHNH),5.58(s,1H,CHNHCO),5.28(dd,J =8.9,6.3Hz,1H,Ar-CHCH3),4.90(s,1H,(CH3)2CHO),4.30(s,1H,COCHNH),4.24(d,J= 16.6Hz,1H,CH3CHCH),4.15(d,J=6.2Hz,2H,CHCCH2O),2.50–2.39(m,1H, CHCCH2O),1.50(dd,J=6.9,2.9Hz,3H,Ar-CHCH3),1.24(dd,J=6.0,3.6Hz,6H, (CH3)2CHO),1.11(dd,J=61.7,6.2Hz,3H,CH3CHCH),熔点:110-112.

实施例70:(2S,3R)-N-(1-对氯苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨基丁酰胺的合成 (I-16)

1HNMR(400MHz,CDCl3)δ7.30(d,J=8.5Hz,2H,Ar-H),7.24(d,J=8.5Hz,2H, Ar-H),6.70(s,1H,CHNHCO),5.56(s,1H,Ar-CHNH),5.13–5.03(m,1H,Ar-CHCH3),4.90 (d,J=5.7Hz,1H,COCHNH),4.29(s,1H,(CH3)2CHO),4.23(d,J=13.6Hz,1H,CH3CHCH), 4.16(d,J=6.3Hz,2H,CHCCH2O),2.46(d,J=14.5Hz,1H,CHCCH2O),1.47(dd,J=6.9, 3.9Hz,3H,Ar-CHCH3),1.23(t,J=6.6Hz,6H,(CH3)2CHO),1.11(dd,J=56.4,6.3Hz,3H, CH3CHCH),熔点:104-107.

实施例71:(2S,3R)-N-(1-对甲基苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨基丁酰胺的合 成(I-17)

1HNMR(400MHz,CDCl3)δ7.20(d,J=8.1Hz,2H,Ar-H),7.14(dd,J=8.0,3.4Hz,2H, Ar-H),6.69(s,1H,CHNHCO),5.59(s,1H,Ar-CHNH),5.18–5.01(m,1H,Ar-CHCH3),4.89 (s,1H,COCHNH),4.29(s,1H,(CH3)2CHO),4.23(d,J=13.6Hz,1H,CH3CHCH),4.16(d,J =11.7Hz,2H,CCH2O),2.46(dd,J=10.0,7.7Hz,1H,CHCCH2),2.32(d,J=2.0Hz,3H, Ar-CH3),1.48(dd,J=6.7,5.5Hz,3H,Ar-CHCH3),1.23(dd,J=8.1,4.8Hz,6H,(CH3)2CHO), 1.12(dd,J=50.5,6.3Hz,3H,CH3CHCH),熔点:80-82.

实施例72:(2S,3R)-N-(1-对羟基苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨基丁酰胺的合 成(I-18)

1HNMR(400MHz,CDCl3)δ7.11(dd,J=8.7,2.9Hz,2H,Ar-H),6.71(dd,J=8.2,6.0 Hz,2H,Ar-H),6.37(s,1H,CHNHCO),5.59(s,1H,Ar-CHNH),5.12–4.97(m,1H, Ar-CHCH3),4.95–4.83(m,1H,COCHNH),4.28(d,J=6.6Hz,1H,(CH3)2CHO),4.23–4.18 (m,1H,CH3CHCH),4.17–4.08(m,2H,CHCCH2O),2.45(dd,J=11.0,8.8Hz,1H, CHCCH2O),1.45(dd,J=6.8,2.9Hz,3H,Ar-CHCH3),1.27–1.21(m,6H,(CH3)2CHO),1.13 (dd,J=45.3,6.2Hz,3H,CH3CHCH),熔点:100-102.

实施例73:(2S,3R)-N-(1-对甲氧基苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨基丁酰胺的 合成(I-19)

1HNMR(400MHz,CDCl3)δ7.31–7.14(m,2H,Ar-H),6.86(dd,J=8.5,2.8Hz,2H, Ar-H),6.65(d,J=6.7Hz,1H,CHNHCO),5.58(d,J=5.7Hz,1H,Ar-CHNH),5.07(s,1H, Ar-CHCH3),4.89(s,1H,COCHNH),4.28(s,1H,(CH3)2CHO),4.22(d,J=12.2Hz,1H, CH3CHCH),4.19–4.11(m,2H,CHCCH2O),3.79(s,3H,Ar-OCH3),2.44(d,J=15.8Hz,1H, CHCCH2O),1.54–1.43(m,3H,Ar-CHCH3),1.23(t,J=6.8Hz,6H,(CH3)2CHO),1.11(dd,J =52.6,6.2Hz,3H,CH3CHCH),熔点:98-100.

实施例74:(2S,3R)-N-(1-间甲氧基苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨基丁酰胺的 合成(I-20)

1HNMR(400MHz,CDCl3)δ7.32–7.17(m,1H,Ar-H),6.90(d,J=7.5Hz,1H,Ar-H), 6.85(d,J=7.6Hz,1H,Ar-H),6.79(dt,J=8.1,2.5Hz,1H,Ar-H),6.72(s,1H,CHNHCO), 5.59(d,J=5.3Hz,1H,Ar-CHNH),5.09(p,J=7.1Hz,1H,Ar-CHCH3),4.90(d,J=5.9Hz, 1H,COCHNH),4.30(s,1H,(CH3)2CHO),4.24(d,J=14.1Hz,1H,CH3CHCH),4.20–4.12 (m,2H,CHCCH2O),3.80(d,J=1.4Hz,3H,Ar-OCH3),2.46(dd,J=10.5,8.2Hz,1H, CHCCH2O),1.48(dd,J=6.9,4.3Hz,3H,Ar-CHCH3),1.23(t,J=6.8Hz,6H,(CH3)2CHO), 1.13(dd,J=44.9,6.3Hz,3H,CH3CHCH),熔点:88-89.

实施例75:(2S,3R)-N-(1-邻甲氧苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨基丁酰胺的合 成(I-21)

1HNMR(400MHz,CDCl3)δ7.34(d,J=7.9Hz,1H,CHNHCO),7.21(dd,J=15.6,8.1 Hz,2H,Ar-H),6.90(dt,J=15.8,5.9Hz,2H,Ar-H),5.61(d,J=6.4Hz,1H,Ar-CHNH),5.35– 5.18(m,1H,Ar-CHCH3),4.90(dd,J=12.3,6.3Hz,1H,COCHNH),4.28(s,1H,(CH3)2CHO), 4.24(d,J=3.9Hz,1H,CH3CHCH),4.21–4.12(m,2H,CHCCH2O),3.87(d,J=5.2Hz,3H, Ar-OCH3),2.42(d,J=19.7Hz,1H,CHCCH2O),1.45(dd,J=6.9,3.4Hz,3H,Ar-CHCH3), 1.24(t,J=5.0Hz,6H,(CH3)2CHO),1.10(dd,J=66.4,6.3Hz,3H,CH3CHCH),熔点: 116-118.

实施例76:(2S,3R)-N-(1-对炔丙氧基苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨基丁酰胺 的合成(I-22)

1HNMR(400MHz,CDCl3)δ7.25(d,J=8.4Hz,2H,Ar-H),6.94(d,J=8.5Hz,2H, Ar-H),6.66(s,1H,Ar-CHNH),5.57(s,1H,CHNHCO),5.08(s,1H,Ar-CHCH3),4.90(s,1H, (CH3)2CHO),4.67(s,2H,Ar-OCH2CCH),4.28(s,1H,COCHNH),4.22(d,J=12.9Hz,1H, CH3CHCH),4.16(s,2H,CHCCH2O),2.57–2.39(m,2H,CHCCH2O),1.53–1.43(m,3H, Ar-CHCH3),1.24(d,J=7.0Hz,6H,(CH3)2CHO),1.12(dd,J=52.0,6.0Hz,3H, CH3CHCH),熔点:105-106℃.

实施例77:(2S,3R)-N-(3-羟基-4-甲氧基苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨基丁 酰胺的合成(I-23)

1HNMR(300MHz,CDCl3)δ6.84(dd,J=15.6,8.0Hz,3H,Ar-H),6.64(s,1H, Ar-CHNH),5.57(s,1H,CHNHCO),5.06(s,1H,Ar-CHCH3),4.89(s,1H,(CH3)2CHO),4.29 (s,1H,COCHNH),4.23(d,J=8.5Hz,1H,CH3CHCH),4.12(d,J=7.1Hz,2H,CHCCH2O), 3.89(s,3H,Ar-CH3),2.44(d,J=15.4Hz,1H,CHCCH2O),1.48(dd,J=6.6,3.9Hz,3H, Ar-CHCH3),1.24(d,J=8.2Hz,6H,(CH3)2CHO),1.07(d,J=6.2Hz,3H,CH3CHCH),熔点: 90-92℃.

实施例78:(2S,3R)-N-(3,4-二甲氧基苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨基丁酰胺 的合成(I-24)

1HNMR(400MHz,CDCl3)δ6.94–6.78(m,3H,Ar-H),6.66(d,J=7.7Hz,1H, Ar-CHNH),5.59(s,1H,CHNHCO),5.08(dt,J=13.5,6.9Hz,1H,Ar-CHCH3),4.94–4.83(m, 1H,(CH3)2CHO),4.31(d,J=9.0Hz,1H,COCHNH),4.24(dd,J=9.7,4.5Hz,1H, CH3CHCH),4.15(ddd,J=16.0,8.2,5.1Hz,2H,CHCCH2O),3.90–3.83(m,6H,Ar-OCH3), 2.45(dd,J=13.1,10.7Hz,1H,CHCCH2O),1.48(dd,J=6.7,5.6Hz,3H,Ar-CHCH3),1.22 (dd,J=9.9,6.1Hz,6H,(CH3)2CHO),1.12(dd,J=46.8,6.3Hz,3H,CH3CHCH),熔点: 106-108℃.

实施例79:(2S,3R)-N-(3,4-二甲氧基苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨基丁酰胺 的合成(I-25)

1HNMR(400MHz,CDCl3)δ7.38–7.18(m,5H,Ar-H),7.09(d,J=6.5Hz,1H, Ar-CHNH),6.78(dd,J=21.3,10.0Hz,3H,Ar-H),6.19(t,J=7.0Hz,1H,CHNHCO),5.61(s, 1H,Ar-CH-Ar),4.92–4.84(m,1H,(CH3)2CHO),4.39(s,1H,COCHNH),4.24(d,J=15.6Hz, 1H,CH3CHCH),4.20–4.09(m,2H,CHCCH2O),3.88–3.77(m,6H,Ar-OCH3),2.41(s,1H, CHCCH2O),1.26–1.18(m,6H,(CH3)2CHO),1.14(d,J=5.7Hz,3H,CH3CHCH),熔点: 102-104℃.

实施例80:(2S,3R)-N-(3-甲氧基-4-炔丙氧基苯乙基)-3-炔丙氧基-2-异丙氧基羰基氨 基丁酰胺的合成(I-26)

1HNMR(400MHz,CDCl3)δ6.99(dd,J=8.4,4.5Hz,1H,Ar-H),6.84(dd,J=10.3,7.6 Hz,2H,Ar-H),6.67(s,1H,Ar-CHNH),5.58(s,1H,CHNHCO),5.08(dd,J=12.8,6.5Hz,1H, Ar-CHCH3),4.95–4.84(m,1H,(CH3)2CHO),4.74(d,J=2.1Hz,2H,Ar-OCH2CCH),4.29(s, 1H,COCHNH),4.23(d,J=13.1Hz,1H,CH3CHCH),4.18–4.10(m,2H,CHCCH2O),3.87(t, J=3.3Hz,3H,Ar-OCH3),2.56–2.38(m,1H,CHCCH2O),1.48(dt,J=10.4,5.2Hz,3H, Ar-CHCH3),1.22(dd,J=10.0,6.0Hz,6H,(CH3)2CHO),1.12(dd,J=44.7,6.3Hz,3H, CH3CHCH),熔点:87-89℃.

实施例81:(2S,3R)-N-((3,4-二甲氧基苯基)(对氟苯基)甲基)-3-炔丙氧基-2-异丙氧 基羰基氨基丁酰胺的合成(I-27)

1HNMR(400MHz,CDCl3)δ7.25–7.16(m,2H,Ar-H),7.00(t,J=8.3Hz,2H,Ar-H), 6.84–6.67(m,3H,Ar-H),6.21–6.11(m,1H,Ar-CHNH),5.59(d,J=5.8Hz,1H,Ar-CH-Ar), 4.97–4.78(m,1H,(CH3)2CHO),4.37(s,1H,COCHNH),4.28–4.20(m,1H,CH3CHCH), 4.20–4.09(m,2H,CHCCH2O),3.90–3.70(m,6H,Ar-OCH3),2.41(dd,J=4.1,1.7Hz,1H, CHCCH2O),1.22(dd,J=12.0,5.5Hz,6H,(CH3)2CHO),1.13(t,J=6.8Hz,3H,CH3CHCH), 熔点:98-100℃.

实施例82:(2S,3R)-N-((3,4-二甲氧基苯基)(对氯苯基)甲基)-3-炔丙氧基-2-异丙氧 基羰基氨基丁酰胺的合成(I-28)

1HNMR(400MHz,CDCl3)δ7.33–7.20(m,2H,Ar-H),7.19–7.06(m,2H,Ar-H),6.76 (d,J=7.8Hz,1H,Ar-H),6.67(d,J=8.6Hz,2H,Ar-H),6.11(d,J=7.3Hz,1H,Ar-CHNH), 5.53(s,1H,CHNHCO),5.25(s,1H,Ar-CH-Ar),4.95–4.77(m,1H,(CH3)2CHO),4.32(s,1H, COCHNH),4.20(d,J=15.4Hz,1H,CH3CHCH),4.15–4.05(m,2H,CHCCH2O),3.79(d,J =16.4Hz,6H,Ar-OCH3),2.38(d,J=6.9Hz,1H,CHCCH2O),1.29–1.22(m,3H, (CH3)2CHO),1.19–1.14(m,3H,(CH3)2CHO),1.12–0.80(m,3H,CH3CHCH),熔点: 118-120℃.

实施例83:(2S,3R)-N-((3,4-二甲氧基苯基)(对溴苯基)甲基)-3-炔丙氧基-2-异丙氧 基羰基氨基丁酰胺的合成(I-29)

1HNMR(400MHz,CDCl3)δ7.45(d,J=7.3Hz,2H,Ar-H),7.14(dd,J=13.1,8.3Hz, 2H,Ar-H),7.03(s,1H,Ar-CHNH),6.81(d,J=8.3Hz,1H,Ar-H),6.77–6.65(m,2H,Ar-H), 6.13(d,J=7.8Hz,1H,CHNHCO),5.58(s,1H,Ar-CH-Ar),4.90(d,J=5.9Hz,1H, (CH3)2CHO),4.37(s,1H,COCHNH),4.25(d,J=15.7Hz,1H,CH3CHCH),4.17(s,2H, CHCCH2O),3.97–3.72(m,6H,Ar-OCH3),2.42(d,J=7.4Hz,1H,CHCCH2O),1.26–1.17 (m,6H,(CH3)2CHO),1.14(d,J=5.4Hz,3H,CH3CHCH),熔点:131-133℃.

实施例84:(2S,3R)-N-((3,4-二甲氧基苯基)(对甲氧基苯基)甲基)-3-炔丙氧基-2-异 丙氧基羰基氨基丁酰胺的合成(I-30)

1HNMR(400MHz,CDCl3)δ7.11(d,J=21.9Hz,3H,Ar-H),6.89–6.69(m,4H,Ar-H), 6.14(s,1H,Ar-CHNH),5.60(s,1H,Ar-CH-Ar),4.89(s,1H,COCHNH),4.31(s,1H, (CH3)2CHO),3.89(s,1H,CH3CHCH),3.86(s,3H,Ar-OCH3),3.80(d,J=7.7Hz,6H, Ar-OCH3),3.35(d,J=16.5Hz,3H,CH3OCH),1.22(s,6H,(CH3)2CHO),1.08(s,3H, CH3CHCH).熔点:136-138℃.

实施例85:(2S,3R)-N-(苯乙基)-3-苄氧基-2-异丙氧基羰基氨基丁酰胺的合成(I-31)

1HNMR(400MHz,CDCl3)δ7.40–7.28(m,5H,Ar-H),7.25–7.16(m,5H,Ar-H),6.80 (s,1H,Ar-CHNH),5.63(s,1H,CHNHCO),5.10(s,1H,Ar-CHCH3),4.94–4.85(m,1H, (CH3)2CHO),4.66–4.47(m,2H,Ar-CH2O),4.32(s,1H,COCHNH),4.17(d,J=17.1Hz,1H, CH3CHCH),1.44(dd,J=12.6,6.9Hz,3H,Ar-CHCH3),1.25(s,6H,(CH3)2CHO),1.06(d,J= 6.0Hz,3H,CH3CHCH),熔点:95-97℃.

实施例86:(2S,3R)-N-(对氟苯乙基)-3-苄氧基-2-异丙氧基羰基氨基丁酰胺的合成 (I-32)

1HNMR(400MHz,CDCl3)δ7.42–7.26(m,5H,Ar-H),7.18(ddd,J=24.3,8.4,5.5Hz, 2H,Ar-H),6.94(dt,J=23.6,8.5Hz,2H,Ar-H),6.75(d,J=8.7Hz,1H,Ar-CHNH),5.61(s, 1H,CHNHCO),5.18–5.01(m,1H,Ar-CHCH3),4.89(dt,J=12.2,6.0Hz,1H,(CH3)2CHO), 4.56(dt,J=21.1,11.2Hz,2H,Ar-CH2O),4.32(s,1H,COCHNH),4.15(ddd,J=9.2,8.2,4.9 Hz,1H,CH3CHCH),1.41(dd,J=12.1,6.9Hz,3H,Ar-CHCH3),1.24(dd,J=6.2,3.9Hz,6H, (CH3)2CHO),1.05(d,J=6.1Hz,3H,CH3CHCH),熔点:117-119℃.

实施例87:(2S,3R)-N-(间氟苯乙基)-3-苄氧基-2-异丙氧基羰基氨基丁酰胺的合成 (I-33)

1HNMR(400MHz,CDCl3)δ7.41–7.26(m,5H,Ar-H),7.25–7.16(m,1H,Ar-H),7.07 –6.89(m,3H,Ar-H),6.78(d,J=9.9Hz,1H,Ar-CHNH),5.62(s,1H,CHNHCO),5.15–5.04 (m,1H,Ar-CHCH3),5.01–4.83(m,1H,(CH3)2CHO),4.58(dt,J=24.2,11.4Hz,2H, Ar-CH2O),4.33(s,1H,COCHNH),4.25–4.11(m,1H,CH3CHCH),1.41(dd,J=15.0,6.9Hz, 3H,Ar-CHCH3),1.28–1.21(m,6H,(CH3)2CHO),1.13(dd,J=49.1,6.2Hz,3H, CH3CHCH),熔点:110-112℃.

实施例88:(2S,3R)-N-(邻氟苯乙基)-3-苄氧基-2-异丙氧基羰基氨基丁酰胺的合成 (I-34)

1HNMR(400MHz,CDCl3)δ7.35(dd,J=15.7,6.2Hz,5H,Ar-H),7.27(s,2H,Ar-H), 7.20(s,1H,Ar-CHNH),7.04(d,J=5.6Hz,2H,Ar-H),5.65(s,1H,CHNHCO),5.31(dd,J= 14.4,7.3Hz,1H,Ar-CHCH3),4.99–4.87(m,1H,(CH3)2CHO),4.60(dt,J=18.5,11.5Hz,2H, Ar-CH2O),4.35(s,1H,COCHNH),4.23–4.08(m,1H,CH3CHCH),1.48(dd,J=12.1,7.0Hz, 3H,Ar-CHCH3),1.27(dd,J=6.0,2.6Hz,6H,(CH3)2CHO),1.15(dd,J=54.2,6.1Hz,3H, CH3CHCH),熔点:130-132℃.

实施例89:(2S,3R)-N-(对氯苯乙基)-3-苄氧基-2-异丙氧基羰基氨基丁酰胺的合成 (I-35)

1HNMR(400MHz,CDCl3)δ7.38–7.30(m,3H,Ar-H),7.30–7.22(m,3H,Ar-H),7.17 (d,J=8.3Hz,2H,Ar-H),7.11(d,J=8.4Hz,1H,Ar-H),6.77(s,1H,Ar-CHNH),5.60(s,1H, CHNHCO),5.05(s,1H,Ar-CHCH3),4.91(dd,J=18.0,10.7Hz,1H,(CH3)2CHO),4.60(t,J= 12.4Hz,1H,COCHNH),4.32(s,2H,Ar-CH2O),4.24–4.09(m,1H,CH3CHCH),1.40(dd,J= 13.0,6.9Hz,3H,Ar-CHCH3),1.27–1.21(m,6H,(CH3)2CHO),1.20–1.01(m,3H, CH3CHCH),熔点:158-160℃.

实施例90:(2S,3R)-N-(对甲基苯乙基)-3-苄氧基-2-异丙氧基羰基氨基丁酰胺的合成 (I-36)

1HNMR(400MHz,CDCl3)δ7.42–7.22(m,5H,Ar-H),7.18–7.01(m,4H,Ar-H),6.77 (d,J=6.8Hz,1H,Ar-CHNH),5.61(d,J=7.0Hz,1H,CHNHCO),5.07(s,1H,Ar-CHCH3), 4.90(dd,J=11.2,5.2Hz,1H,(CH3)2CHO),4.67–4.47(m,2H,Ar-CH2O),4.31(s,1H, COCHNH),4.22–4.09(m,1H,CH3CHCH),2.32(d,J=4.9Hz,3H,Ar-CH3),1.42(dd,J= 12.5,6.9Hz,3H,Ar-CHCH3),1.27–1.20(m,6H,(CH3)2CHO),1.13(dd,J=49.0,6.3Hz,3H, CH3CHCH),熔点:135-137℃.

实施例91:(2S,3R)-N-(对甲氧基苯乙基)-3-苄氧基-2-异丙氧基羰基氨基丁酰胺的合 成(I-37)

1HNMR(400MHz,CDCl3)δ7.39–7.22(m,5H,Ar-H),7.15(dd,J=21.5,8.6Hz,2H, Ar-H),6.83(d,J=8.7Hz,1H,Ar-CHNH),6.77(d,J=8.5Hz,2H,Ar-H),5.75–5.53(m,1H, CHNHCO),5.06(s,1H,Ar-CHCH3),4.95–4.85(m,1H,(CH3)2CHO),4.67–4.49(m,2H, Ar-CH2O),4.31(s,1H,COCHNH),4.14(dd,J=13.5,10.6Hz,1H,CH3CHCH),3.78(d,J= 7.6Hz,3H,Ar-OCH3),1.42(dd,J=12.0,6.9Hz,3H,Ar-CHCH3),1.24–1.21(m,6H, (CH3)2CHO),1.13(dd,J=53.8,7.4Hz,3H,CH3CHCH),熔点:125-127℃.

实施例92:(2S,3R)-N-(间甲氧基苯乙基)-3-苄氧基-2-异丙氧基羰基氨基丁酰胺的合 成(I-38)

1HNMR(400MHz,CDCl3)δ7.46–7.08(m,5H,Ar-H),6.81(dt,J=12.1,7.4Hz,4H, Ar-H),5.65(s,1H,CHNHCO),5.18–5.02(m,1H,Ar-CHCH3),4.89(dd,J=12.3,6.1Hz,1H, (CH3)2CHO),4.70–4.49(m,2H,Ar-CH2O),4.33(s,1H,COCHNH),4.23–4.08(m,1H, CH3CHCH),3.76(d,J=7.8Hz,3H,Ar-OCH3),1.49–1.37(m,3H,Ar-CHCH3),1.28–1.22 (m,6H,(CH3)2CHO),1.16–1.02(m,3H,CH3CHCH),熔点:90-92℃.

实施例93:(2S,3R)-N-(邻甲氧基苯乙基)-3-苄氧基-2-异丙氧基羰基氨基丁酰胺的合 成(I-39)

1HNMR(400MHz,CDCl3)δ7.38–7.29(m,3H,Ar-H),7.23–7.17(m,1H,Ar-H),6.94 –6.75(s,1H,Ar-CHNH),5.66(d,J=6.5Hz,1H,CHNHCO),5.34–5.21(m,1H,Ar-CHCH3), 5.00–4.85(m,1H,(CH3)2CHO),4.63–4.50(m,2H,Ar-CH2O),4.31(s,1H,COCHNH),4.20 (dd,J=15.2,8.2Hz,1H,CH3CHCH),3.78–3.57(m,3H,Ar-OCH3),1.48–1.38(m,3H, Ar-CHCH3),1.24(d,J=7.6Hz,6H,(CH3)2CHO),1.21–1.02(m,3H,CH3CHCH),熔点: 99-101℃.

实施例94:(2S,3R)-N-(对炔丙氧基苯乙基)-3-苄氧基-2-异丙氧基羰基氨基丁酰胺的 合成(I-40)

1HNMR(400MHz,CDCl3)δ7.39–7.23(m,5H,Ar-H),7.16(dd,J=22.4,8.6Hz,2H, Ar-H),6.88(dd,J=22.1,8.6Hz,2H,Ar-H),6.74(s,1H,Ar-CHNH),5.61(s,1H,CHNHCO), 5.06(s,1H,Ar-CHCH3),4.89(dt,J=12.3,6.0Hz,1H,(CH3)2CHO),4.66(dd,J=8.3,2.3Hz, 2H,Ar-CH2O),4.63–4.47(m,2H,CHCCH2O),4.31(s,1H,COCHNH),4.14(dd,J=12.6, 9.8Hz,1H,CH3CHCH),2.51(dd,J=5.2,2.5Hz,1H,CHCCH2O),1.42(dd,J=12.0,6.9Hz, 3H,Ar-CHCH3),1.28–1.20(m,6H,(CH3)2CHO),1.13(dd,J=52.4,6.4Hz,3H, CH3CHCH),熔点:136-137℃.

实施例95:(2S,3R)-N-(3,4-二甲氧基苯乙基)-3-苄氧基-2-异丙氧基羰基氨基丁酰胺的 合成(I-41)

1HNMR(400MHz,CDCl3)δ7.30(dd,J=20.8,9.5Hz,5H,Ar-H),6.93(dd,J=24.2, 8.1Hz,1H,Ar-CHNH),6.78(d,J=20.3Hz,3H,Ar-H),5.62(s,1H,CHNHCO),5.07(s,1H, Ar-CHCH3),4.96–4.84(m,1H,(CH3)2CHO),4.73(d,J=4.4Hz,2H,CHCH2O),4.59(t,J= 16.6Hz,2H,Ar-CH2O),4.32(s,1H,COCHNH),4.15(s,1H,CH3CHCH),3.78(d,J=13.3Hz, 3H),2.49(s,1H,CHCH2O),1.43(dd,J=13.5,6.9Hz,3H,Ar-CHCH3),1.23(d,J=5.9Hz, 6H,(CH3)2CHO),1.08(d,J=5.6Hz,3H,CH3CHCH),熔点:122-124℃.

实施例96:(2S,3R)-N-(3-甲氧基-4-炔丙氧基苯乙基)-3-苄氧基-2-异丙氧基羰基氨基 丁酰胺的合成(I-42)

1HNMR(400MHz,CDCl3)δ7.39–7.20(m,5H,Ar-H),6.98–6.85(m,1H,Ar-CHNH), 6.83–6.72(m,3H,Ar-H),5.63(s,1H,CHNHCO),5.06(s,1H,Ar-CHCH3),4.88(dd,J=12.1, 6.2Hz,1H,(CH3)2CHO),4.59(t,J=17.2Hz,2H,Ar-CH2O),4.32(s,1H,COCHNH),4.14(s, 1H,CH3CHCH),3.91–3.72(m,6H,Ar-OCH3),1.43(dd,J=13.7,6.9Hz,3H,Ar-CHCH3), 1.23(d,J=6.1Hz,6H,(CH3)2CHO),1.07(d,J=6.1Hz,3H,CH3CHCH),熔点:117-119℃.

实施例97:(2S,3R)-N-((3,4-二甲氧基)(苯基)甲基)-3-苄氧基-2-异丙氧基羰基氨基丁酰 胺的合成(I-43)

1HNMR(400MHz,CDCl3)δ7.32–7.24(m,5H,Ar-H),7.22–7.10(m,5H,Ar-H),6.72 (ddd,J=27.2,16.5,10.8Hz,3H,Ar-H),6.18(d,J=7.7Hz,1H,Ar-CHNH),5.65(s,1H, Ar-CH-Ar),4.98–4.84(m,1H,(CH3)2CHO),4.66–4.49(m,2H,Ar-CH2O),4.41(s,1H, COCHNH),4.18(dd,J=6.3,2.9Hz,1H,CH3CHCH),3.79(dd,J=46.1,9.3Hz,6H, Ar-OCH3),1.27–1.18(m,6H,(CH3)2CHO),1.15(d,J=6.2Hz,3H,CH3CHCH),熔点: 132-135℃.

实施例98:(2S,3R)-N-((3,4-二甲氧基)(对氟苯基)甲基)-3-苄氧基-2-异丙氧基羰基氨基 丁酰胺的合成(I-44)

1HNMR(400MHz,CDCl3)δ7.26(d,J=35.2Hz,5H,Ar-H),7.14(d,J=25.0Hz,2H, Ar-H),6.98(dd,J=18.0,9.1Hz,2H,Ar-H),6.73(dd,J=49.0,17.0Hz,3H,Ar-H),6.18(s, 1H,Ar-CHNH),5.66(s,1H,Ar-CH-Ar),4.93(s,1H,(CH3)2CHO),4.59(dd,J=30.3,10.8Hz, 2H,Ar-CH2O),4.45(d,J=18.8Hz,1H,COCHNH),4.20(s,1H,CH3CHCH),3.94–3.67(m, 6H,Ar-OCH3),1.25(s,6H,(CH3)2CHO),1.17(s,3H,CH3CHCH),熔点:115-117℃.

实施例99:(2S,3R)-N-((3,4-二甲氧基)(对氯苯基)甲基)3-苄氧基-2-异丙氧基羰基氨基 丁酰胺的合成(I-45)

1HNMR(400MHz,CDCl3)δ7.30(dd,J=14.9,7.0Hz,5H,Ar-H),7.21(d,J=3.7Hz, 2H,Ar-H),7.17–7.05(m,2H,Ar-H),6.89–6.57(m,3H,Ar-H),6.16(d,J=7.8Hz,1H, Ar-CHNH),5.67(d,J=6.1Hz,1H,CHNHCO),5.00–4.90(m,1H,Ar-CH-Ar),4.83(s,1H, (CH3)2CHO),4.70–4.47(m,2H,Ar-CH2O),4.45(s,1H,COCHNH),4.21(dd,J=6.3,3.0Hz, 1H,CH3CHCH),3.86(dd,J=12.2,6.5Hz,3H,Ar-OCH3),3.77(t,J=8.5Hz,3H,Ar-OCH3), 1.26(dd,J=11.8,7.7Hz,6H,(CH3)2CHO),1.18(d,J=5.8Hz,3H,CH3CHCH),熔点: 118-120℃.

实施例100:(2S,3R)-N-((3,4-二甲氧基)(对溴苯基)甲基)-3-苄氧基-2-异丙氧基羰基氨 基丁酰胺的合成(I-46)

1HNMR(400MHz,CDCl3)δ7.39(ddd,J=22.2,14.3,7.9Hz,2H,Ar-H),7.32–7.27(m, 3H,Ar-H),7.22–7.15(m,2H,Ar-H),7.03(dd,J=26.1,8.3Hz,2H,Ar-H),6.81–6.54(m,3H, Ar-H),6.11(d,J=7.7Hz,1H,Ar-CHNH),5.63(d,J=6.1Hz,1H,CHNHCO),4.96–4.84(m, 1H,Ar-CH-Ar),4.80(s,1H,(CH3)2CHO),4.55(dd,J=46.2,23.3Hz,2H,Ar-CH2O),4.40(s, 1H,COCHNH),4.24–4.11(m,1H,CH3CHCH),3.83(dd,J=12.1,6.4Hz,3H,Ar-OCH3), 3.74(t,J=8.6Hz,3H,Ar-OCH3),1.27–1.19(m,6H,(CH3)2CHO),1.15(d,J=5.9Hz,3H, CH3CHCH),熔点:130-132℃.

实施例101:(2S,3R)-N-((3,4-二甲氧基)(对甲基苯基)甲基)-3-苄氧基-2-异丙氧基羰基 氨基丁酰胺的合成(I-47)

1HNMR(400MHz,CDCl3)δ7.31–7.27(m,5H,Ar-H),7.20(dd,J=6.5,2.9Hz,2H, Ar-H),7.08(t,J=6.5Hz,2H,Ar-H),6.77–6.62(m,3H,Ar-H),6.13(t,J=7.1Hz,1H, Ar-CHNH),5.65(d,J=6.1Hz,1H,CHNHCO),4.95–4.86(m,1H,Ar-CH-Ar),4.64–4.51 (m,2H,Ar-CH2O),4.40(s,1H,COCHNH),4.18(dd,J=6.4,2.9Hz,1H,COCHNH),3.85(t, J=4.6Hz,3H,Ar-OCH3),3.82(d,J=3.8Hz,1H,CH3CHCH),3.73(d,J=11.8Hz,3H, Ar-OCH3),2.32(d,J=3.2Hz,6H,(CH3)2CHO),1.26–1.20(m,3H,CH3CHCH),1.15(d,J= 5.5Hz,3H,Ar-CH3),熔点:144-146℃.

实施例102:(2S,3R)-N-(对氟苯乙基)-3-(3,4-二甲氧基苄基)-2-异丙氧基羰基氨基丁酰 胺的合成(I-48)

1HNMR(400MHz,CDCl3)δ7.23–7.10(m,2H,Ar-H),7.04–6.87(m,2H,Ar-H),6.82 (dd,J=16.8,9.4Hz,3H,Ar-H),5.60(s,1H,CHNHCO),5.06(s,1H,Ar-CHCH3),4.89(d,J= 5.4Hz,1H,(CH3)2CHO),4.63–4.41(m,2H,Ar-CH2O),4.31(s,1H,COCHNH),4.20–4.08 (m,1H,CH3CHCH),3.86(t,J=13.4Hz,6H,CH3O),1.40(dd,J=14.0,6.9Hz,3H, Ar-CHCH3),1.23(dd,J=10.5,5.7Hz,6H,(CH3)2CHO),1.02(d,J=6.0Hz,3H, CH3CHCH),熔点:104-106℃.

实施例103:(2S,3R)-N-(对甲基苯乙基)-3-(3,4-二甲氧基苄基)-2-异丙氧基羰基氨基丁 酰胺的合成(I-49)

1HNMR(400MHz,CDCl3)δ7.08(dd,J=25.5,11.8Hz,4H,Ar-H),6.82(dd,J=16.0, 7.3Hz,3H,Ar-H),5.63(s,1H,CHNHCO),5.05(s,1H,Ar-CHCH3),4.89(s,1H,(CH3)2CHO), 4.52(dd,J=25.8,10.1Hz,2H,Ar-CH2O),4.31(s,1H,COCHNH),4.13(s,1H,CH3CHCH), 3.83(d,J=32.1Hz,6H,CH3O),2.31(s,3H,Ar-CH3),1.52–1.29(m,3H,Ar-CHCH3),1.22(s, 6H,(CH3)2CHO),1.11(d,J=48.5Hz,3H,CH3CHCH),熔点:124-126℃.

实施例104:(2S,3R)-N-(对炔丙氧基苯乙基)-3-(3,4-二甲氧基苄基)-2-异丙氧基羰基氨 基丁酰胺的合成(I-50)

1HNMR(400MHz,CDCl3)δ7.11(s,2H,Ar-H),6.80(d,J=13.7Hz,5H,Ar-H),5.62(s, 1H,CHNHCO),5.04(s,1H,Ar-CHCH3),4.88(s,1H,(CH3)2CHO),4.64(s,2H,Ar-CH2O), 4.49(d,J=28.3Hz,2H,CHCCH2O),4.29(s,1H,COCHNH),4.13(s,1H,CH3CHCH),3.82 (d,J=29.3Hz,6H,CH3O),2.50(s,1H,CHCCH2O),1.41(s,3H,Ar-CHCH3),1.22(s,6H, (CH3)2CHO),1.04(s,3H,CH3CHCH),熔点:110-112℃.

实施例105:(2S,3R)-N-(对甲氧基苯乙基)-3-(3,4-二甲氧基苄基)-2-异丙氧基羰基氨基 丁酰胺的合成(I-51)

1HNMR(400MHz,CDCl3)δ7.17(d,J=8.6Hz,1H,Ar-H),7.11(d,J=8.4Hz,1H, Ar-H),6.87–6.72(m,5H,Ar-H),5.62(d,J=5.9Hz,1H,CHNHCO),5.04(d,J=4.9Hz,1H, Ar-CHCH3),4.95–4.82(m,1H,(CH3)2CHO),4.60–4.41(m,2H,Ar-CH2O),4.30(s,1H, COCHNH),4.14(dd,J=12.1,5.6Hz,1H,CH3CHCH),3.90–3.86(m,6H,Ar-OCH3),3.78(d, J=6.1Hz,3H,Ar-OCH3),1.41(dd,J=13.4,6.8Hz,3H,Ar-CHCH3),1.26–1.20(m,6H, (CH3)2CHO),1.10(dd,J=50.9,6.2Hz,3H,CH3CHCH),熔点:139-140℃.

实施例106:(2S,3R)-N-(对甲基苯乙基)-3-(对氟苄基)-2-异丙氧基羰基氨基丁酰胺的 合成(I-52)

1HNMR(400MHz,CDCl3)δ7.17(dd,J=43.4,23.8Hz,4H,Ar-H),6.99(d,J=21.6Hz, 4H,Ar-H),6.74(s,1H,Ar-CHNH),5.60(s,1H,CHNHCO),5.07(s,1H,Ar-CHCH3),4.91(s, 1H,(CH3)2CHO),4.59–4.39(m,2H,Ar-CH2O),4.30(s,1H,COCHNH),4.18(s,1H, CH3CHCH),2.32(s,3H,Ar-CH3),1.44(d,J=6.2Hz,3H,Ar-CHCH3),1.23(s,6H, (CH3)2CHO),1.13(d,J=47.3Hz,3H,CH3CHCH),熔点:152-154℃.

实施例107:(2S,3R)-N-(对甲氧基苯乙基)-3-(对氟苄基)-2-异丙氧基羰基氨基丁酰胺 的合成(I-53)

1HNMR(400MHz,CDCl3)δ7.34–7.27(m,2H,Ar-H),7.22–7.00(m,4H,Ar-H),6.80 (t,J=8.5Hz,2H,Ar-H),6.75(s,1H,Ar-CHNH),5.62(s,1H,CHNHCO),5.05(s,1H, Ar-CHCH3),4.98–4.81(m,1H,(CH3)2CHO),4.63(t,J=12.2Hz,2H,Ar-CH2O),4.32(s,1H, COCHNH),4.24–4.07(m,1H,CH3CHCH),3.77(d,J=1.7Hz,3H,Ar-OCH3),1.43(t,J= 6.3Hz,3H,Ar-CHCH3),1.30–1.21(m,6H,(CH3)2CHO),1.13(dd,J=54.8,6.3Hz,3H, CH3CHCH),熔点:130-131℃.

实施例108:(2S,3R)-N-(对炔丙氧基苯乙基)-3-(对氟苄基)-2-异丙氧基羰基氨基丁酰 胺的合成(I-54)

1HNMR(400MHz,CDCl3)δ7.17(dd,J=17.9,7.6Hz,4H,Ar-H),7.06–6.80(m,4H, Ar-H),6.70(s,1H,Ar-CHNH),5.59(d,J=10.7Hz,1H,CHNHCO),5.07(s,1H,Ar-CHCH3), 4.90(s,1H,(CH3)2CHO),4.67(s,2H,Ar-CH2O),4.50(d,J=28.3Hz,2H,CHCCH2O),4.29(s, 1H,COCHNH),4.14(d,J=20.9Hz,1H,CH3CHCH),2.51(s,1H,CHCCH2O),1.46–1.38(m, 3H,Ar-CHCH3),1.23(s,6H,(CH3)2CHO),1.13(d,J=48.8Hz,3H,CH3CHCH),熔点: 145-147℃.

实施例109:(2S,3R)-N-(3,4-二甲氧基苯乙基)-3-(对氟苄基)-2-异丙氧基羰基氨基丁酰 胺的合成(I-55)

1HNMR(400MHz,CDCl3)δ7.18(s,2H,Ar-H),6.96(s,2H,Ar-H),6.84–6.68(m,3H, Ar-H),5.59(s,1H,CHNHCO),5.04(s,1H,Ar-CHCH3),4.89(s,1H,(CH3)2CHO),4.50(d,J= 25.1Hz,2H,Ar-CH2O),4.29(s,1H,COCHNH),4.15(s,1H,CH3CHCH),3.89–3.74(m,6H, Ar-OCH3),1.44(d,J=6.3Hz,3H,Ar-CHCH3),1.23(s,6H,(CH3)2CHO),1.13(d,J=42.4Hz, 3H,CH3CHCH),熔点:135-137℃.

实施例110:(2S,3R)-N-(3-甲氧基-4-炔丙氧基苯乙基)-3-(对氟苄基)-2-异丙氧基羰基 氨基丁酰胺的合成(I-56)

1HNMR(400MHz,CDCl3)δ7.19(s,1H,Ar-H),6.98(s,3H,Ar-H),6.78(s,2H,Ar-H), 5.60(s,1H,CHNHCO),5.06(s,1H,Ar-CHCH3),4.89(s,1H,(CH3)2CHO),4.74(s,2H, Ar-CH2O),4.53(s,2H,CHCCH2O),4.30(s,1H,COCHNH),4.15(s,1H,CH3CHCH),3.80(s, 3H,Ar-OCH3),2.50(s,1H,CHCCH2O),1.44(s,3H,Ar-CHCH3),1.23(s,6H,(CH3)2CHO), 1.09(s,3H,CH3CHCH),熔点:133-135℃.

实施例111:(2S,3R)-N-(3-甲氧基-4-炔丙氧基苯乙基)-3-(对氯苄基)-2-异丙氧基羰基 氨基丁酰胺的合成(I-57)

1HNMR(400MHz,CDCl3)δ7.29(s,2H,Ar-H),7.18(s,2H,Ar-H),6.96(dd,J=22.6, 7.8Hz,1H,Ar-CHNH),6.89–6.63(m,3H,Ar-H),5.61(s,1H,CHNHCO),5.09(d,J=5.4Hz, 1H,Ar-CHCH3),4.92(d,J=6.0Hz,1H,(CH3)2CHO),4.77(s,2H,Ar-CH2O),4.54(d,J=25.5 Hz,2H,CHCCH2O),4.32(s,1H,COCHNH),4.18(s,1H,CH3CHCH),3.83(d,J=11.6Hz, 3H,Ar-OCH3),2.53(s,1H,CHCCH2O),1.62–1.39(m,3H,Ar-CHCH3),1.26(s,6H, (CH3)2CHO),1.12(s,3H,CH3CHCH),熔点:125-127℃.

实施例112:(2S,3R)-N-(对甲氧基苯乙基)-3-(对氯苄基)-2-异丙氧基羰基氨基丁酰胺 的合成(I-58)

1HNMR(400MHz,CDCl3)δ7.50–7.15(m,5H,Ar-H),7.00–6.71(m,3H,Ar-H),5.76 (d,J=28.0Hz,1H,CHNHCO),5.15(s,1H,Ar-CHCH3),4.99(s,1H,(CH3)2CHO),4.54(dd,J =31.5,18.0Hz,2H,Ar-CH2O),4.41(s,1H,COCHNH),4.23(d,J=30.6Hz,1H,CH3CHCH), 3.87(s,3H,Ar-OCH3),1.52(s,3H,Ar-CHCH3),1.32(s,6H,(CH3)2CHO),1.16(s,3H, CH3CHCH),熔点:137-139℃.

实施例113:(2S,3R)-N-(对炔丙氧苯乙基)-3-(对氯苄基)-2-异丙氧基羰基氨基丁酰胺 的合成(I-59)

1HNMR(400MHz,CDCl3)δ7.25–7.16(m,3H,Ar-H),7.09(dt,J=30.1,10.4Hz,3H, Ar-H),6.82(dd,J=18.1,8.2Hz,2H,Ar-H),6.62(t,J=7.8Hz,1H,Ar-CHNH),5.60–5.46 (m,1H,CHNHCO),5.00(s,1H,Ar-CHCH3),4.83(dd,J=12.1,5.9Hz,1H,(CH3)2CHO),4.61 (s,2H,Ar-CH2O),4.41(dt,J=26.8,12.9Hz,2H,CHCCH2O),4.22(s,1H,COCHNH),4.15– 4.01(m,1H,CH3CHCH),2.45(s,1H,CHCCH2O),1.36(t,J=7.5Hz,3H,Ar-CHCH3),1.20– 1.14(m,6H,(CH3)2CHO),1.05(dd,J=46.7,6.0Hz,3H,CH3CHCH),熔点:149-151℃.

实施例114:(2S,3R)-N-(对甲氧基苯乙基)-3-(对甲氧基苄基)-2-异丙氧基羰基氨基丁 酰胺的合成(I-60)

1HNMR(400MHz,CDCl3)δ7.17(s,4H,Ar-H),6.91–6.75(m,4H,Ar-H),5.68(s,1H, CHNHCO),5.05(s,1H,Ar-CHCH3),4.89(s,1H,(CH3)2CHO),4.46(dt,J=31.3,10.1Hz,2H, Ar-CH2O),4.31(s,1H,COCHNH),4.12(d,J=21.3Hz,1H,CH3CHCH),3.78(d,J=7.1Hz, 6H,Ar-CH2O),1.40(d,J=6.5Hz,3H,Ar-CHCH3),1.22(s,6H,(CH3)2CHO),1.04(s,3H, CH3CHCH),熔点:136-138℃.

实施例115:(2S,3R)-N-(对炔丙氧基苯乙基)-3-(对甲氧基苄基)-2-异丙氧基羰基氨基 丁酰胺的合成(I-61)

1HNMR(400MHz,CDCl3)δ7.18(dd,J=21.1,8.9Hz,4H,Ar-H),6.88(dt,J=34.8, 17.3Hz,4H,Ar-H),5.67(s,1H,CHNHCO),5.07(s,1H,Ar-CHCH3),4.91(d,J=5.2Hz,1H, (CH3)2CHO),4.67(d,J=3.7Hz,2H,Ar-CH2O),4.61–4.37(m,2H,CHCCH2O),4.32(s,1H, COCHNH),4.14(d,J=17.6Hz,1H,CH3CHCH),3.82(s,3H,Ar-OCH3),2.54(s,1H, CHCCH2O),1.47–1.39(m,3H,Ar-CHCH3),1.25(s,6H,(CH3)2CHO),1.13(dd,J=50.9,5.2 Hz,3H,CH3CHCH),熔点:119-120℃.

实施例116:(2S,3R)-N-(3-甲氧基-4-炔丙氧基苯乙基)-3-(对甲氧基苄基)-2-异丙氧基 羰基氨基丁酰胺的合成(I-62)

1HNMR(400MHz,CDCl3)δ7.19(s,2H,Ar-H),6.81(d,J=15.1Hz,5H,Ar-H),5.65(s, 1H,CHNHCO),5.07(s,1H,Ar-CHCH3),4.91(s,1H,(CH3)2CHO),4.75(s,2H,Ar-CH2O), 4.52(d,J=20.3Hz,2H,CHCCH2O),4.33(s,1H,COCHNH),4.15(s,1H,CH3CHCH),3.82 (s,6H,Ar-OCH3),2.52(s,1H,CHCCH2O),1.46(s,3H,Ar-CHCH3),1.25(s,6H,(CH3)2CHO), 1.09(s,3H,CH3CHCH),熔点:95-96℃.

实施例117:(2S,3R)-N-(对甲氧基苯乙基)-3-(对甲基苄基)-2-异丙氧基羰基氨基丁酰 胺的合成(I-63)

1HNMR(400MHz,CDCl3)δ7.35–7.08(m,6H,Ar-H),6.92–6.76(m,2H,Ar-H),6.74 (d,J=7.1Hz,1H,Ar-CHNH),5.62(s,1H,CHNHCO),5.17–4.98(m,1H,Ar-CHCH3),4.90 (dd,J=12.1,5.9Hz,1H,(CH3)2CHO),4.54(dd,J=23.7,11.9Hz,2H,Ar-CH2O),4.30(s,1H, COCHNH),4.14(d,J=7.8Hz,1H,CH3CHCH),3.79(t,J=5.5Hz,3H,Ar-OCH3),2.35(d,J =1.1Hz,3H,Ar-CH3),1.42(dd,J=10.4,6.9Hz,3H,Ar-CHCH3),1.27–1.19(m,6H, (CH3)2CHO),1.11(dd,J=52.3,6.2Hz,3H,CH3CHCH),熔点:142-144℃.

实施例118:(2S,3R)-N-(对炔丙氧基苯乙基)-3-(对甲基苄基)-2-异丙氧基羰基氨基丁 酰胺的合成(I-64)

1HNMR(400MHz,CDCl3)δ7.19(s,3H,Ar-H),6.81(d,J=15.1Hz,5H,Ar-H),5.65(s, 1H,CHNHCO),5.07(s,1H,Ar-CHCH3),4.91(s,1H,(CH3)2CHO),4.75(s,2H,Ar-CH2O), 4.52(d,J=20.3Hz,2H,CHCCH2O),4.33(s,1H,COCHNH),4.15(s,1H,CH3CHCH),3.82 (s,3H),2.52(s,1H,CHCCH2O),1.46(s,3H,Ar-CHCH3),1.25(s,6H,(CH3)2CHO),1.09(s, 3H,CH3CHCH),熔点:126-128℃.

实施例119:(2S,3R)-N-(3,4-二甲氧基苯乙基)-3-(对甲基苄基)-2-异丙氧基羰基氨基丁 酰胺的合成(I-65)

1HNMR(400MHz,CDCl3)δ7.12(s,4H,Ar-H),6.87(d,J=6.7Hz,1H,Ar-H),6.77(d, J=18.2Hz,2H,Ar-H),5.73(s,1H,CHNHCO),5.06(s,1H,Ar-CHCH3),4.92(dd,J=27.9, 13.9Hz,1H,(CH3)2CHO),4.55(dd,J=13.9,8.7Hz,2H,Ar-CH2O),4.35(s,1H,COCHNH), 4.13(d,J=14.6Hz,1H,CH3CHCH),3.81(dd,J=21.7,8.6Hz,6H,Ar-OCH3),2.32(s,3H, Ar-CH3),1.53–1.32(m,3H,Ar-CHCH3),1.21(d,J=15.2Hz,6H,(CH3)2CHO),1.12(d,J= 28.0Hz,3H,CH3CHCH),熔点:128-130℃.

实施例120:(2S,3R)-N-(3-甲氧基-4-炔丙氧基苯乙基)-3-(对甲基苄基)-2-异丙氧基羰 基氨基丁酰胺的合成(I-66)

1HNMR(400MHz,CDCl3)δ7.13(s,4H,Ar-H),6.81(s,3H,Ar-H),5.70(s,1H, CHNHCO),5.06(s,1H,Ar-CHCH3),4.90(s,1H,(CH3)2CHO),4.73(s,2H,Ar-CH2O),4.55(s, 2H,CHCCH2O),4.34(s,1H,COCHNH),4.12(s,1H,Ar-CHCH3),3.77(s,3H,Ar-OCH3), 2.49(s,1H,CHCCH2O),2.33(s,3H,Ar-CH3),1.41(d,J=23.5Hz,3H,Ar-CHCH3),1.23(s, 6H,(CH3)2CHO),1.09(s,3H,CH3CHCH),熔点:118-120℃.

实施例121:辣椒疫霉离体平皿法杀菌活性的测定

将供试病菌打成菌片接入含50μg/mL药液的培养皿内,放入25℃生化培养箱中黑 暗培养,3天后调查抑菌效果。每处理3次重复。以只加无菌水不加药剂者为对照。结果 见表1。

表1:化合物的辣椒疫霉离体杀菌活性(50ppm,抑制率%)

*“—”活性未经测试。

实施例122:辣椒疫霉活体杀菌活性测定

所有测试样品均采用50μg/mL。用喷雾法将药剂均匀喷洒于黄瓜苗上,自然风干后接 种霜霉病菌(每mL悬浮液含1×105个孢子囊),于平均昼温22℃、夜温17℃的温室中培 养。每处理重复4次,待对照充分发病后调查病情指数[(1)式],按(2)式计算防治效果。 结果见表2。

(1)病情指数(DI)=〔∑(病级数值×该病级病株数)×100〕/(病级最高值×调查株数)

(2)防效=[(对照平均病情指数-处理平均病情指数)/对照平均病情指数]×100

按病斑面积占整个叶面积的百分数制定分级,标准如下:标准:0级———无病斑; 1级———5%以下;3级———;6%~10%;5级———11%~25%;7级———26%~ 50%;9级———50%以上。

表2:化合物的活体杀菌活性(50ppm,抑制率%)

*“—”活性未经测试。

实施例123:黄瓜霜霉活体杀菌活性的测定

所有测试样品均采用50μg/mL。霜霉病菌采用孢子悬浮液喷雾接种,于晴天上午将供 试药剂及对照药剂均匀喷施于黄瓜子叶上,2小时后接种病原菌,保湿培养。待对照充分 发病后调查防效,公式如下:防效%=(对照病情-处理病情)/对照病情×100%。结果见 表3。

表3:化合物的活体杀菌活性(50ppm,抑制率%)

*“—”活性未经测试。

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