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四氢喹啉类化合物及用路易斯酸催化的合成方法

摘要

本发明涉及的是一种醛、胺与亚甲基环丙烷的杂Diels-Alder反应来合成2,4-多芳基-3,1’-环丙基四氢喹啉类衍生物的方法。在这个反应中对于各种官能团取代,即不管醛和胺是给电子基团还是吸电子基团这个反应都可以顺利的进行,以中等到优异的收率得到相应的四氢喹啉类衍生物。而在这个反应中所应用的亚甲基环丙烷的三元环在产物中得到了保留,从而得到了一种高张力性的四氢喹啉类化合物,这类化合物可能具有较高的生物活性和药学活性。

著录项

  • 公开/公告号CN1560037A

    专利类型发明专利

  • 公开/公告日2005-01-05

    原文格式PDF

  • 申请/专利权人 中国科学院上海有机化学研究所;

    申请/专利号CN200410016928.5

  • 发明设计人 施敏;邵黎雄;

    申请日2004-03-12

  • 分类号C07D221/20;

  • 代理机构上海智信专利代理有限公司;

  • 代理人缪利明

  • 地址 200032 上海市徐汇区枫林路354号

  • 入库时间 2023-12-17 15:47:27

法律信息

  • 法律状态公告日

    法律状态信息

    法律状态

  • 2014-05-07

    未缴年费专利权终止 IPC(主分类):C07D221/20 授权公告日:20080402 终止日期:20130312 申请日:20040312

    专利权的终止

  • 2008-04-02

    授权

    授权

  • 2005-03-09

    实质审查的生效

    实质审查的生效

  • 2005-01-05

    公开

    公开

说明书

技术领域

本发明是使用一种路易斯酸催化醛,胺和亚甲基环丙烷的杂Diels-Alder反应,得到一种新颖的2,4-多芳基取代-3,1’-环丙基取代的四氢喹啉类衍生物。

背景技术

N-杂环化合物由于其在药物化学、材料化学、有机合成化学和颜料方面的重要应用而越来越受到人们的重视。这其中1,2,3,4-四氢喹啉类化合物由于其独特的生物活性而备受人们的关注。如今已有成百种不管是简单取代还是复杂取代的四氢喹啉类化合物被发现具有一定的生物活性,而且有一些还被发现具有一定的药理活性[Katrizky,A.R.;Rachwal,S.;Rachwal,B.Tetrahedron,1996,52,15031-15070 and references cited therein.]。

天然化合物的化学修饰由于可能形成更高生物活性或具有不同的药学性质而越来越受到化学家们的青睐。大量的天然产物都含有三元环的结构,比如一些萜烯类化合物[Barluenga,J.;-Pérez,M.;Wuerth,K.;Rodríguez,F.;F.J.Org.Lett.2003,5,905.],信息激素[(a)Müller,D.G.;Schmid,C.E.Biol.Chem.Hoppe-Seyler 1988,369,647.(b)Pohnert,G.;Bolard,W.Tetrahedron 1996,52,10037.],脂肪酸的代谢物[(a)Bao,X.-M.;Katz,S.;Pollard,M.;Ohlrogge,J.B.Proc.Natl.Acad.Sci.U.S.A.2002,99,7172.(b)Bao,X.-M.;Thelen,J.J.;Bonaventure,G.;Ohlrogge,J.B.J.Biol.Chem.2003,278,12846.],氨基酸[(a)Kordes,M.;Winsel,H.;de Meijere,A.Eur.J.Org.Chem.2000,3235.(b)Moye-Sherman,D.;Jin,S.;Li,S.-M.;Welch,M.B.;Reibenspies,J.;Burgess,K.Chem.Eur.J.1999,5,2730.(c)Martín-M.;Muray,E.;Aguado,G.P.;Alvarez-Larena,A.;Branchadell,V.;Minguillón,C.;Giralt,E.;R.M.Tetrahedron:Asymmetry.2000,3569.(d)Illescas,B.;Rifé,J.;R.M.;Martín,N.J.Org.Chem.2000,65,6246.(e)Ntzel,M.W.;Tamm,M.;Labahn,T.;Noltemeyer,M.;Es-sayed,M.;de Meijere,A.J.Org.Chem.2000,65,3850.]等等。而化合物中三元环的高张力性被认为是有可能诱导促使提高化合物或者其代谢物的活性。一些含有三元环的天然产物也越来越多的被化学家们合成利用[Donaldson W.A.Tetrahedron 2001,57,8589 andreferences cited therein.]。

由于上述的原因,现今已有大量的合成四氢喹啉类化合物的方法在文献中被报导,比如Skraup反应[(a)Skraup,Z.H.Monatsh.Chem.1880,1,316;1881,2,139.(b)Manske,R.H.F.;Kulka,M.Org.React.1953,7,59.],Friedlander反应[Friedlander,P.Chem.Ber.1882,15,2572.],Pfitzinger反应[Pfitzinger,W.J.Prakt.Chem.1886,33,100.],等等[Elderfield,R.C.Heterocyclic Compounds,Ed.;Vol.4,Wiley,New York,1952.]。

利用亚胺与烯烃的杂Diels-Alder反应来合成四氢喹啉类化合物的方法由于其原子经济性也日益受到关注[Buonora,P.;Olsen,J.C.;Oh,T.Tetrahedron 2001,57,6099.]。但是文献中报导此类反应对于底物的选择局限性非常大,那就是反应中使用的烯烃必须为富电子烯烃,这样就限制了底物的进一步拓展。而且文献中有关芳香取代的四氢喹啉类化合物的合成方法报导得也非常有限,Kobayashi曾经有两例合成2,4-双芳基取代四氢喹咛类衍生物的报导,以较好的收率得到相应的产物[(a)Kobayashi,S.et al.J.Am.Chem.Soc.1996,118,8977.(b)Kobayashi,S.J.Org.Chem.1992,57,1842.]。

发明内容

本发明要解决的问题是提供一种非常简便的方法合成2,4-多芳基-3,1’-环丙基四氢喹啉类衍生物,而这类化合物由于三元环的高张力性可能有更高的生物活性和药理活性。

本发明提供了一种新的四氢喹啉类化合物,其具有如下结构通式:

式中,R1或R2其中之一为芳基,另一个可以为芳基、烷基或氢,所述的烷基优选C1-C10烷基,进一步优选C1-C6烷基。R3可以为各种各样的吸电子基团或给电子基团,R4也可以为各种各样的吸电子基团或给电子基团。R3、R4可以是单取代或多取代,优选单取代或二取代。所述的芳基优选苯基,或各种取代的苯基(苯基上的取代基可以为单取代或多取代,优选单取代或二取代,苯基上的取代基优选氢,C1-C10烷基,C1-C10烷氧基或O(CH2)nO等等,其中n=2、3或4)。所述的吸电子基团优选卤素,硝基,CF3,CH3SO2,CH3CH2SO2,PhCH2OCO,或者AcO;所述的给电子基团优选C1~C6烷氧基,OH,Me2NCH2CH2O,Et2NCH2CH2O,NH2,C1~C4的烷基。

本发明提供了一种非常简便的方法合成2,4-多芳基-3,1’-环丙基四氢喹啉类衍生物的方法。

本发明中,应用路易斯酸作为催化剂,对所考察的底物都以中等到优异的结果得到了相应的2,4-多芳基-3,1’-环丙基四氢喹啉类化合物。所述的路易斯酸优选Yb(OTf)3、Sc(OTf)3、Sn(OTf)2、Cu(OTf)2、Zn(OTf)2、BF3·OEt2、CF3SO3H、C8F17SO3H,尤其优选三氟甲磺酸金属盐Sc(OTf)3

本发明的合成2,4-多芳基-3,1’-环丙基四氢喹啉类衍生物的方法,即是在非极性有机溶剂中(所述的有机溶剂推荐用二氯甲烷、二氯乙烷、甲苯或苯),以上述路易斯酸作为催化剂(所述的催化剂推荐用量为0.5-0.01mol eq.,该摩尔用量比是与亚甲基环丙烷的用量相比),亚甲基环丙烷、醛、胺三者摩尔比为1∶0.5-2∶0.5-2,优选为1∶1∶1,在0-40℃下,反应5-100小时,得到2,4-多芳基-3,1’-环丙基四氢喹啉类衍生物的方法。

反应式例如:

R1或R2其中之一为芳基(可以为苯基,或各种取代的苯基,苯基上的取代基可以为氢,C1-C10烷基,C1-C10烷氧基或O(CH2)nO等等,其中n=2、3或4),另一个可以为芳基(可以为苯基,或各种取代的苯基,苯基上的取代基可以为氢,C1-C10烷基,C1-C10烷氧基或O(CH2)nO等等,其中n=2、3或4)或烷基(推荐C1-C10烷基)或氢,R3可以为各种各样的吸电子基团或给电子基团,R4也可以为各种各样的吸电子基团或给电子基团。所述的吸电子基团优选卤素,硝基,CF3,CH3SO2,CH3CH2SO2,PhCH2OCO,或者AcO;所述的给电子基团优选C1~C6烷氧基,OH,Me2NCH2CH2O,Et2NCH2CH2O,NH2,C1~C4的烷基。

采用本发明的方法,首先用1,1-二(对甲氧基苯基)亚甲基环丙烷、苯甲醛及苯胺为底物,考察了各种各样的催化剂对这个反应的影响。

                         Scheme2

表格1各种各样的路易斯酸对反应的影响(催化剂用量为0.1mol eq.)

                                      Yield(%)a(Time/h)

Entry             Lewis Acid

                                             4a

1                 Yb(OTf)3                100(22h)

2                 Sc(OTf)3                100(12h)

3b                Sn(OTf)2                65(26h)

4                 Cu(OTf)2                88(17h)

5                 Zn(OTf)2                85(12h)

6b                BF3.OEt2               46(12h)

7b                CF3SO3H                60(20h)

8                 C8F17SO3H             100(17h)

a)分离产率;b)使用0.5eq催化剂.

从上述表格中可以发现,催化效果最好的为Sc(OTf)3,12小时就以定量的收率得到了相应的四氢喹啉化合物。产物的4a结构是通过单晶衍射确定的(附图1)[The X-ray data of 4a has been deposited in CCDC with number 198190.Empirical Formula:C32H28F3NO2;Formula Weight:515.55;Crystal Color,Habit:colorless,prismatic;Crystal Dimensions:0.20×0.20×0.30mm;Crystal System:orthorhombic;Lattice Type:primitive;Lattice Parameters:a=17.406(2),b=13.9744(18),c=22.076(3),α=90°,β=90°,γ=90°,V=5369.7(12)3;Spacegroup:Pbca;Z value=8;Dcalc=1.275 g/cm3;F000=2160;μ(MoKα)=1.98cm-1;Diffractometer:Rigaku AFC7R;Residuals:R;Rw:0.0629,0.1508.]。

以下的实施例中我们就应用Sc(OTf)3为催化剂对其它的一些代表性的底物进行了考察。首先考察了双芳基取代的亚甲基环丙烷与各种各样的醛和胺的反应情况,发现这个反应对于各种取代基的醛和胺,不管是吸电子基团还是给电子基团取代这个反应都可以顺利进行,得到相应的四氢喹啉类衍行物。其中的一部分结果如下所示:

表格2双芳基取代的亚甲基环丙烷与各种醛和胺的反应

             MCP                           Arylaldehyde     Amine                  Adduct

Entry                                                                  time/h

            R1/R2                            R3           R4             Yield/%(anti/syn)a

1       1a,4-CH3OC6H4/4-CH3OC6H4     2a,H         3b,H        20        4b,100

2       1b,4-CH3OC6H4/C6H5            2a,H         3b,H        48        4c,77(2/1)b

3       1b,4-CH3OC6H4/C6H5            2c,4-Cl      3b,H        48        4d,78(2/1)b

4       1c,4-CH3C6H4/4-CH3C6H4       2a,H         3a,3-CF3   24        4e,71

5       1a,4-CH3OC6H4/4-CH3OC6H4     2b,4-CH3O   3b,H        16        4f,89

6       1a,4-CH3OC6H4/4-CH3OC6H4     2a,H         3d,4-EtO    18        4g,100

7       1c,4-CH3C6H4/4-CH3C6H4       2a,H         3d,4-EtO    36        4h,96

8       1d,C6H5/C6H5                    2c,4-Cl      3b,H        68        4i,55

9       1a,4-CH3OC6H4/4-CH3OC6H4     2c,4-Cl      3b,H        24        4j,100

10      1a,4-CH3OC6H4/4-CH3OC6H4     2d,4-NO2    3b,H        20        4k,66

a)分离收率;b)产物的顺反结构由氢谱来确定[Primke,H.;Sarin, G.S.;Kohlstruk,S.;Adiwidjaja,G.;deMeijere,A.Chem.Ber.1994,127,1051-1064.]

接下去再考察了一下一边为芳基取代,一边为烷基或氢原子取代的亚甲基环丙烷在这个反应中的情况,结果如下表所示:

表格3单边芳基取代的亚甲基环丙烷与各种醛和胺的反应

           MCP                             Arylaldehyde    Amine                      Adduct

Entry                                                                  time/h

          R1/R2                              R3          R4                 Yield/%(anti/syn)a

1    1e,4-EtOC6H4/CH3                   2a,H         3b,H         18        4l,89(6/1)b

2    1e,4-EtOC6H4/CH3                   2a,H         3a,3-CF3    36        4m,88(3/1)b

3    1e,4-EtOC6H4/CH3                   2a,H         3c,2-CH3O   22        4n,92(2/1)b

4    1e,4-EtOC6H4/CH3                   2a,H         3d,4-EtO     36        4o,94(3/1)b

5    1e,4-EtOC6H4/CH3                   2b,4-CH3O   3b,H         36        4p,83(6/1)b

6    1e,4-EtOC6H4/CH3                   2d,4-NO2    3b,H         36        4q,82(3/1)b

7    1f,4-CH3OC6H4/H                    2d,4-NO2    3b,H         16        4r,21c

8    1f,4-CH3OC6H4/H                    2c,4-Cl      3b,H         24        4s,67(3/1)b

9    1g,(m,p)-(OCH2CH2O)-C6H3/CH3   2c,4-Cl      3b,H         28        4t,100(3/2)b

10   1g,(m,p)-(OCH2CH2O)-C6H3/CH3   2a,H         3b,H         28        4u,90(3/2)b

a)分离产率;b)产物的顺反构型由氢谱确定[Primke,H.;Sarin,G.S.;Kohlstruk,S.;Adiwidjaja,G.;de Meijere,A.Chem.Ber.1994,127,1051-1064.];c)只得到一种构型的产物.  

从表3中可以发现单边芳基取代另一边为烷基或氢取代的亚甲基环丙烷也可以顺利的进行这个反应,对所考察的各种醛和胺也得到了较理想的结果。

从上述结果可以看出,这个反应对各种醛和胺都适应,在优化的条件下都可以顺利的得到相应的多取代的四氢喹啉类衍生物。所以本发明是一种非常简单易行的、用来制备2,4-多芳基取代-3,1’-环丙基四氢喹啉类化合物的方法。由于产物是一类含有三元环的多芳基取代的四氢喹啉类化合物,可能具有更高的生物活性和药理活性。

附图说明

图1是4a的X-单晶衍射图(ORTEP)

具体实施方式

通过以下实施例有助于理解本发明,但并不限制于本发明的内容。

                 实施例---反应的一般操作步骤

在普通条件下,向反应管中加入醛2(0.25mmol),胺3(0.25mmol),无水Na2SO4(0.30mmol)以及溶剂二氯乙烷(1mL),室温下搅拌反应2小时。再加入亚甲基环丙烷1(0.25mmol)和催化剂Sc(OTf)3(0.025mmol)。继续室温搅拌,用TLC跟踪至反应结束。快速柱层析得到相应的产物。

产物4a:白色固体,熔点:168-170℃,1H NMR(CDCl3,300MHz,TMS)δ0.25-0.29(m,4H),3.76(s,3H,OCH3),3.86(s,3H,OCH3),4.30(s,1H,NH),5.11(s,1H),6.70(d,2H,J=9.0Hz,Ar),6.88-6.98(m,6H,Ar),7.08(d,1H,J=8.4Hz,Ar),7.31-7.34(m,5H,Ar),7.54(d,2H,J=8.4Hz,Ar).13C NMR(CDCl3,75MHz,TMS)δ1.32,7.25,25.45,55.09,55.55,58.04,111.85(q,JC-F=4.13Hz),111.90,112.32(JC-F=3.75Hz),113.77,127.91(q,JC-F=270.53Hz),127.93,127.99,128.33,129.64(q,JC-F=31.80Hz),130.42,131.34(q,JC-F=1.35Hz),132.77,134.91,139.44,139.67,146.02,157.87,157.93.IR(CH2Cl2)ν3378,3002,2929,2837,1713,1606,1507,1251,831,752,705cm-1.MS(%)m/e 515(M+,3.73),406(100).HRMSCalcd.for C32H28F3NO2:515.2072,Found:515.2050.Anal.Calcd.for C32H28F3NO2:C,74.55%;H,5.47%;N,2.72%.Found:C,74.48%;H,5.63%;N,2.58%.

产物4b:白色固体,熔点:160-162℃,1H NMR(CDCl3,300MHz,TMS)δ0.19-0.39(m,4H),3.76(s,3H,OCH3),3.84(s,3H,OCH3),4.09-4.13(m,1H,NH),5.09(s,1H),6.63-6.71(q,4H,Ar),6.91-6.99(m,5H,Ar),7.10(t,1H,J=6.9Hz,Ar),7.23-7.35(m,4H,Ar),7.60(d,2H,J=8.7Hz,Ar).13C NMR(CDCl3,75MHz,TMS)δ1.27,7.40,26.04,55.08,55.18,55.56,58.01,111.67,113.55,115.39,116.27,127.42,127.67,127.86,128.12,128.38,130.49,132.85,135.74,140.27,140.40,145.92,157.61,157.70.IR(CH2Cl2)ν3690,3054,2987,1605,1421,1265,895,739,705cm-1.MS(%)m/e 447(M+,2.68),338(21.35),43(100).HRMS Calcd.forC31H29NO2:447.2198,Found:447.2197.

产物4c:浅黄色固体,熔点:148-228℃.(syn-isomer)1H NMR(CDCl3,300MHz,TMS)δ0.19-0.31(m,4H),3.83(s,3H,OCH3),4.07-4.10(m,1H,NH),5.10(s,1H),6.62-6.72(m,2H,Ar),6.94-7.14(m,6H,Ar),7.28-7.42(m,6H,Ar).(anti-isomer)1HNMR(CDCl3,300MHz,TMS)δ0.32-0.41(m,3H),0.86-0.88(m,1H),3.72(s,3H,OCH3),4.07-4.10(m,1H,NH),5.08(s,1H),6.62-6.72(m,2H,Ar),6.94-7.14(m,6H,Ar),7.28-7.42(m,6H,Ar).(syn-isomer)13C NMR(CDCl3,75MHz,TMS)δ1.13,7.43,26.00,55.17,56.21,58.00,111.72,115.43,116.28,126.17,127.44,127.67,127.80,127.94,129.46,131.83,132.94,135.47,140.16,143.82,148.27,157.67.(anti-isomer)13C NMR(CDCl3,75MHz,TMS)δ.1.36,7.56,25.95,55.05,56.21,58.00,113.56,115.45,126.12,126.40,127.47,127.69,127.85,128.36,130.61,132.85,133.00,140.11,140.20,145.94,148.27,157.74.IR(CH2Cl2)ν3054,2985,2296,1424,1265,899,739cm-1.MS(%)m/e 417(M+,10.63),308(100).HRMSCalcd.for C30H27NO(-OCH3):386.1909;Found:386.1944.

产物4d:白色固体,熔点:126-243℃.(syn-isomer)1H NMR(CDCl3,300MHz,TMS)δ0.16-0.34(m,4H),3.85(s,3H,OCH3),4.06(s,1H,NH),5.08(s,1H),6.66-6.73(m,4H,Ar),6.95-7.44(m,12H,Ar),7.58-7.70(m,1H,Ar).(anti-isomer)1H NMR(CDCl3,300MHz,TMS)δ0.4 1-0.45(m,1H),0.79-0.87(m,3H),3.76(s,3H,OCH3),4.06(s,1H,NH),5.06(s,1H),6.66-6.73(m,4H,Ar),6.95-7.44(m,12H,Ar),7.58-7.70(m,1H,Ar).(syn-isomer)13C NMR(CDCl3,75MHz,TMS)δ1.12,7.40,26.01,55.20,56.13,57.52,111.76,115.56,116.58,126.28,127.51,127.86,128.07,129.39,130.55,132.83,133.01,133.37,138.70,139.95,145.69,148.12,157.70.(anti-isomer)13C NMR(CDCl3,75MHz,TMS)δ1.31,7.54,25.97,55.09,56.11,57.51,113.61,115.58,126.22,126.47,127.55,128.00,128.43,129.65,131.80,132.94,133.35,135.20,138.75,143.56,145.70,148.12,157.78.IR(CH2Cl2)ν3059,2978,1420,1265,899,739cm-1.MS(%)m/e 451(M+,54.07),372(97.11),342(100).HRMS Calcd.for C30H26NO:451.1703;Found:451.1719.

产物4e:白色固体,熔点:228-230℃.1H NMR(CDCl3,300MHz,TMS)δ0.24-0.28(m,4H),2.25(s,3H,CH3),2.38(s,3H,CH3),4.22(s,1H,NH),5.10(s,1H),6.91(t,4H,J=7.5Hz,Ar),6.99(d,2H,J=7.8Hz,Ar),7.12(d,1H,J=8.4Hz,Ar),7.24-7.34(m,5H,Ar),7.55(d,2H,J=8.1Hz,Ar).13C NMR(CDCl3,75MHz,TMS)δ1.28,7.36,20.82,20.92,25.24,56.20,58.01,111.87(q,JC-F=3.75Hz),112.29(q,JC-F=3.83Hz),126.42,127.36,127.91,127.93(q,JC-F=270.60Hz),127.98,128.31,128.97,129.54(q,JC-F=37.5Hz),131.19(q,JC-F=1.28Hz),131.64,135.99,136.09,139.63,139.85,144.28,146.05.IR(CH2Cl2)ν3026,1615,1582,1484,1265,739cm-1.MS(%)m/e 483(M+,16.01),390(100).HRMS Calcd.forC32H28F3N:483.2174,Found:483.2132.

产物4f:白色固体,熔点:94-96℃.1H NMR(CDCl3,300MHz,TMS)δ0.21-0.35(m,4H),3.76(s,3H,OCH3),3.81(s,3H,OCH3),3.84(s,3H,OCH3),4.08(s,1H,NH),5.05(s,1H),6.64-6.71(m,4H,Ar),6.85-6.88(m,2H,Ar),6.92-6.99(m,5H,Ar),7.09(t,1H,J=8.7Hz,Ar),7.20-7.28(m,2H,Ar),7.59(d,2H,J=8.4Hz,Ar).13C NMR(CDCl3,75MHz,TMS)δ1.16,7.30,26.08,54.98,55.09,55.48,57.35,111.60,113.14,113.47,114.20,115.32,116.12,127.34,127.97,129.25,130.44,132.11,132.76,135.78,140.40,145.96,157.54,157.63,158.92.IR(CH2Cl2)ν3054,1606,1265,896,742cm-1.MS(%)m/e 477(M+,9.26),368(100).HRMS Calcd.forC32H31NO3:477.2304,Found:477.2289.

产物4g:白色固体,熔点:80-82℃,1H NMR(CDCl3,300MHz,TMS)δ0.23-0.38(m,4H),1.35(t,3H,J=6.9Hz),3.76(s,3H,OCH3),3.86(s,3H,OCH3),3.87-3.93(m,3H),5.06(s,1H),6.61-6.79(m,5H,Ar),6.96-7.00(m,4H,Ar),7.29-7.37(m,5H,Ar),7.68(d,2H,J=9.0Hz,Ar).13C NMR(CDCl3,75MHz,TMS)δ0.94,7.66,14.74,26.52,53.35,55.05,55.13,55.89,64.02,111.67,113.47,114.79,119.36,127.58,127.79,128.27,130.32,132.79,135.53,140.07,157.61,157.69.IR(CH2Cl2)ν3054,2987,1607,1422,1265,740,705cm-1.MS(%)m/e 491(M+,21.90),382(53.19).HRMS Calcd.for C33H33NO3(M+-OCH3):460.2277,Found:460.2296.

产物4h:白色固体,熔点:216-218℃.1H NMR(CDCl3,300MHz,TMS)δ0.10-0.29(m,4H),1.32(t,3H,J=6.3Hz),2.25(s,3H,CH3),2.38(s,3H,CH3),3.97-4.07(m,3H),5.06(s,1H),6.73-6.76(d,2H,J=8.4Hz,Ar),6.90(q,1H,J=2.7,8.7Hz,Ar),7.08(s,4H,Ar),7.35-7.50(m,7H,Ar),7.79(d,2H,J=8.1Hz,Ar).13C NMR(CDCl3,75MHz,TMS)δ1.17,7.79,14.95,20.83,20.92,26.27,56.56,58.06,64.26,114.92,116.45,119.67,127.18,127.56,127.80,128.33,129.03,129.30,131.73,135.58,135.70,140.49,140.52,145.06,145.48.IR(CH2Cl2)ν3054,1610,1426,1265,739cm-1.MS(%)m/e 459(M+,75.97),366(100).HRMS Calcd.for C33H33NO:459.2562,Found:459.2539.

产物4i:白色固体,熔点:244-246℃,1H NMR(CDCl3,300MHz,TMS)δ0.10-0.33(m,4H),4.06(s,1H,NH),5.08(s,1H),6.81(q,2H,J=6.8,18Hz,Ar),6.98-7.32(m,11H,Ar),7.43(t,3H,J=7.8Hz,Ar),7.71(d,2H,J=7.8Hz,Ar).13C NMR(CDCl3,75MHz,TMS)δ1.02,7.43,25.66,56.78,57.52,115.63,116.61,126.26,126.35,126.51,127.59,127.70,128.09,128.46,129.53,129.64,131.82,133.13,133.37,138.68,143.34,145.74,147.88.IR(CH2Cl2)ν3054,1600,1476,1265,753cm-1.MS(%)m/e 421(M+,46.62),342(100).HRMS Calcd.for C29H24NCl:421.1597,Found:421.1565.Anal.Calcd.for C29H24NCl:C,82.55%;H,5.73%;N,3.32%.Found:C:84.47%;H:5.60%;N:3.39%.

产物4j:白色固体,熔点:158-160℃,1H NMR(CDCl3,300MHz,TMS)δ0.16-0.39(m,4H),3.75(s,3H,OCH3),3.84(s,3H,OCH3),4.04(s,1H,NH),5.05(s,1H),6.64-6.72(m,4H,Ar),6.91-6.98(m,4H,Ar),7.10(t,1H,J=8.7Hz,Ar),7.25-7.31(m,5H,Ar),7.56(d,2H,J=8.7Hz,Ar).13C NMR(CDCl3,75MHz,TMS)δ1.23,7.38,26.07,55.05,55.17,55.45,57.53,111.72,113.56,115.51,116.54,127.41,128.04,128.14,129.62,130.42,132.79,132.83,133.31,135.43,138.82,140.22,145.63,157.67,157.76.IR(CH2Cl2)ν3054,2987,1422,1265,896,739cm-1.MS(%)m/e 481(M+,11.54),372(100).HRMS(Maldi)Calcd.for C31H28ClNO2:481.1809,Found:482.1885.

产物4k:黄色固体,熔点:170-172℃,1H NMR(CDCl3,300MHz,TMS)δ0.01-0.50(m,4H),3.74(s,3H,OCH3),3.84(s,3H,OCH3),4.09(s,1H,NH),5.16(s,1H),6.66-6.76(m,4H,Ar),6.94-6.99(m,5H,Ar),7.13(t,1H,J=6.9Hz,Ar),7.53(t,4H,J=9.0Hz,Ar),8.17(d,2H,J=9.0Hz,Ar).13C NMR(CDCl3,75MHz,TMS)δ1.28,7.40,26.28,55.03,55.17,55.37,57.94,111.70,113.59,115.71,116.94,123.00,127.56,128.23,129.15,130.36,132.72,132.84,134.99,139.89,145.18,147.32,148.08,157.76,157.85.IR(CH2Cl2)ν3055,2988,1712,1422,1363,1266,1223,896,739,705cm-1.MS(%)m/e 492(M+,16.56),462(35.88),383(100),367(31.81),338(27.32).Anal.Calcd.for C31H28N2O4:C,75.59%;H,5.73%;N,5.69%.Found:C,75.47%;H,5.74%;N,5.43%.

产物4l:白色固体,熔点:80-140℃,(syn-isomer)1H NMR(CDCl3,300MHz,TMS)δ-0.14--0.07(m,2H),0.19-0.26(m,2H),1.38-1.43(m,6H),4.00-4.02(m,3H),4.60(s,1H),6.62-6.82(m,4H),7.06-7.41(m,10H).(anti-isomer)1H NMR(CDCl3,300MHz,TMS)δ0.06-0.13(m,2H),0.45-0.52(m,2H),1.41(t,3H,J=7.2Hz),1.95(s,3H),4.00-4.02(m,3H),5.03(s,1H),6.62-6.82(m,4H),7.06-7.41(m,10H).(syn-isomer)13C NMR(CDCl3,75MHz,TMS)δ1.78,6.24,14.88,23.41,43.58,57.53,63.12,113.80,115.13,118.06,127.37,127.53,127.71,128.21,128.58,130.73,132.66,139.74,143.18,145.83,156.85.(anti-isomer)13C NMR(CDCl3,75MHz,TMS)δ1.00,6.13,14.85,27.00,45.87,58.41,63.19,112.51,114.03,116.83,126.50,127.49,127.62,127.78,128.34,128.79,131.19,137.65,140.68,144.67,156.85.IR(CH2Cl2)ν3054,2987,1422,1265,896,740cm-1.MS(%)m/e 369(M+,21.08),246(100).HRMS Calcd.for C26H27NO:369.2093,Found:369.2100.

产物4m:白色固体,熔点:80-143℃,(syn-isomer)1H NMR(CDCl3,300MHz,TMS)δ0.00-0.24(m,4H),1.37-1.43(m,6H),4.00(q,2H,J=7.5,14.4Hz),4.31(s,1H),5.05(s,1H),6.73-6.89(m,4H),7.05-7.08(m,2H),7.26-7.37(m,6H).(anti-isomer)1H NMR(CDCl3,300MHz,TMS)δ-0.124-0.00(m,4H),1.37-1.43(t,3H,J=7.5Hz),1.93(s,3H),3.99-4.01(m,3H),5.33(s,1H),6.73-6.89(m,4H),7.05-7.08(m,2H),7.26-7.37(m,6H).(syn-isomer)13C NMR(CDCl3,75MHz,TMS)δ1.70,6.26,14.87,23.32,27.96,43.76,57.63,63.22,113.71,114.109(q,JC-F=2.55Hz),127.73,127.89,128.11,129.04,129.11(q,JC-F=19.95Hz),129.52(q,JC-F=237.38Hz),135.96(q,JC-F=1.65Hz),136.64,140.07,145.87,157.21.(anti-isomer)13C NMR(CDCl3,75MHz,TMS)δ1.01,6.08,14.85,26.39,30.56,45.99,58.27,63.27,111.62(q,JC-F=4.05Hz),112.69,127.68(q,JC-F=270.45Hz),127.73,127.82,127.92(q,JC-F=24.45Hz),128.02,128.75,136.64,139.22,144.79,157.10.IR(CH2Cl2)ν3054,2987,1422,1265,896,740,705cm-1.MS(%)m/e 437(M+,95.77),422(27.51),394(54.38),314(100).HRMS Calcd.for C27H26F3NO:437.1966,Found:437.2002.

产物4n:白色固体,熔点:74-120℃,(syn-isomer)1H NMR(CDCl3,300MHz,TMS)δ0.25-0.33(m,2H),0.52-0.60(m,2H),1.41-1.47(m,6H),3.90(s,3H),4.02-4.06(m,3H),5.03(s,1H),6.60-6.87(m,5H),7.11-7.12(m,2H),7.14-7.51(m,5H).(anti-isomer)1H NMR(CDCl3,300MHz,TMS)δ-0.10-0.143(m,4H),1.40(t,3H,J=6.6Hz),2.00(s,3H),3.91(s,3H),4.02-4.06(m,3H),4.65(s,1H),6.60-6.87(m,5H),7.11-7.12(m,2H),7.14-7.51(m,5H).(syn-isomer)13C NMR(CDCl3,75MHz,TMS)δ1.75,6.22,14.89,23.45,28.51,43.55,55.16,56.92,63.15,113.09,113.80,115.09,117.99,127.36,128.20,129.55,130.74,131.68,132.66,143.26,145.98,156.96,158.99.(anti-isomer)13C NMR(CDCl3,75MHz,TMS)δ0.99,6.05,14.87,27.09,30.43,45.87,55.19,57.78,63.21,112.52,113.16,113.97,116.76,126.49,127.49,128.34,129.74,131.19,132.59,137.78,144.76,156.85,158.92.IR(CH2Cl2)ν3044,2978,1416,1265,739,705cm-1.MS(%)m/e 399(M+,29.93),276(72.08),136(100).HRMS Calcd.for C27H29NO2:399.2198,Found:399.2167.

产物4o:白色固体,熔点:60-120℃.(syn-isomer)1H NMR(CDCl3,300MHz,TMS)δ0.08-0.28(m,2H),0.94-1.00(m,1H),1.24-1.29(m,1H),1.35-1.42(m,9H),3.96-4.03(m,5H),4.57(s,1H),6.56-6.82(m,4H),7.05-7.39(m,8H).(anti-isomer)1H NMR(CDCl3,300MHz,TMS)δ-0.01-0.00(m,3H),0.46-0.53(m,1H),1.35-1.42(m,6H),1.94(s,3H),3.96-4.03(m,5H),4.96(s,1H),6.56-6.82(m,4H),7.05-7.39(m,8H).(syn-isomer)13C NMR(CDCl3,75MHz,TMS)δ1.82,6.34,14.87,15.04,27.42,29.65,43.91,57.49,63.13,63.81,15.04,27.39,28.92,43.91,57.49,63.13,113.70,114.78,116.85,127.53,127.73,128.51,129.72,131.14,138.93,140.79,150.97,156.94.(anti-isomer)13C NMR(CDCl3,75MHz,TMS)δ0.98,6.14,14.84,23.62,28.92,30.48,45.65,58.71,63.18,64.04,112.53,113.76,115.89,127.41,127.64,128.36,128.74,129.79,137.51,139.90,150.94,156.81.IR(CH2Cl2)ν2979,1506,1248,1049,738cm-1.MS(%)m/e 413(M+,46.13),290(100).HRMSCalcd.for C28H31NO2:413.2355,Found:413.2318..

产物4p:白色固体,熔点:68-140℃,(syn-isomer)1H NMR(CDCl3,300MHz,TMS)δ0.03-0.06(m,2H),0.52-0.60(m,2H),1.41-1.47(m,6H),3.90(s,3H),3.80-4.04(m,3H),4.54(s,1H),6.61-6.88(m,5H),7.05-7.12(m,4H),7.19-7.32(m,3H).(anti-isomer)1H NMR(CDCl3,300MHz,TMS)δ-0.17-0.14(m,4H),1.46(t,3H,J=6.6Hz),1.93(s,3H),3.91(s,3H),3.80-4.04(m,3H),4.98(s,1H),6.61-6.88(m,5H),7.05-7.12(m,4H),7.19-7.32(m,3H).(syn-isomer)13C NMR(CDCl3,75MHz,TMS)δ3.65,6.21,14.86,23.44,28.73,43.54,55.15,56.92,63.14,112.51,113.15,113.96,116.75,126.48,127.48,128.34,129.73,131.18,132.58,143.25,156.84,158.91.(anti-isomer)13C NMR(CDCl3,75MHz,TMS)δ1.74,6.04,14.89,27.09,30.56,45.86,55.19,57.77,63.21,113.08,113.80,115.08,117.98,127.35,128.19,129.55,130.73,131.69,137.77,144.45,156.96,158.98.IR(CH2Cl2)ν3054,2987,1606,1510,1422,1265,896,742,705cm-1.MS(%)m/e 399(M+,18.21),276(100).HRMS Calcd.for C27H29NO2:399.2198,Found:399.2164.

产物4q:黄色固体,熔点:220-222℃.(syn-isomer)1H NMR(CDCl3,300MHz,TMS)δ-0.17-0.08(m,4H),1.36-1.43(m,6H),3.99(q,2H,J=6.9,14.1Hz),4.70(s,1H),5.05(s,1H),6.66-6.83(m,5H),7.02-7.57(m,5H),8.11-8.17(m,2H).(anti-isomer)1H NMR(CDCl3,300MHz,TMS)δ0.09-0.59(m,4H),1.36-1.43(t,3H,J=6.9Hz),1.90(s,3H),3.94-4.04(m,3H),5.29(s,1H),6.66-6.83(m,5H),7.02-7.57(m,5H),8.11-8.17(m,2H).(syn-isomer)13C NMR(CDCl3,75MHz,TMS)δ4.14,6.45,14.86,23.24,28.53,43.62,57.31,63.20,113.89,115.25,118.57,122.91,127.55,128.32,129.43,130.51,132.23,132.77,144.88,147.29,148.56,157.12.(anti-isomer)13C NMR(CDCl3,75MHz,TMS)δ1.78,6.28,14.83,27.36,30.22,45.53,58.53,63.26,112.64,114.56,117.72,122.89,126.75,127.60,128.44,129.49,131.01,137.18,144.00,147.22,147.79,157.02.IR(CH2Cl2)ν3054,2987,1606,1524,1265,739cm-1.MS(%)m/e 414(M+,26.88),291(100).HRMS Calcd.forC26H26N2O3:414.1963,Found:414.1949.Anal.Calcd.for C26H26N2O3:C,75.34%;H,6.32%;N,6.76%.Found:C,75.23%;H,6.21%;N,6.76%.

产物4r:黄色固体,熔点:160-163℃,1H NMR(CDCl3,300MHz,TMS)δ-0.20-0.00(m,2H),0.73(t,2H,J=8.4Hz),3.83(s,3H,OCH3),5.11(s,1H),5.18(s,1H),6.46(dd,2H,J=0.9,8.7Hz,Ar),6.80(t,1H,J=7.5Hz,Ar),6.94(dd,2H,J=2.1,6.6Hz,Ar),7.13(dd,2H,J=7.2,8.4Hz,Ar),7.37(dd,2H,J=1.8,6.3Hz,Ar),7.61(d,2H,J=9.0Hz,Ar),8.28(d,1H,J=8.7Hz,Ar).13C NMR(CDCl3,75MHz,TMS)δ4.92,7.29,32.27,55.28,69.90,70.85,113.10,113.54,114.07,119.29,124.08,127.22,128.06,128.98,129.03,131.49,147.46,147.61,151.11,159.30.IR(CH2Cl2)ν3103,3065,2853,2463,1708,1628,1601,1522,1345,1248,1197,1108cm-1.MS(%)m/e 386(M+,7.52),226(100).HRMS Calcd.forC24H22N2O3:386.1630,Found:386.1673.

产物4s:白色固体,熔点:140-175℃,(syn-isomer)1H NMR(CDCl3,300MHz,TMS)δ0.31-0.46(m,2H),0.66-0.74(m,2H),3.79(s,3H,OCH3),3.88(s,1H,NH),4.58(s,1H),4.83(s,1H),6.26-6.35(m,2H,Ar),6.60-6.66(m,1H,Ar),6.82(dd,1H,J=1.8,6.6Hz,Ar),7.00-7.07(m,2H,Ar),7.21-7.25(m,6H,Ar).(anti-isomer)1H NMR(CDCl3,300MHz,TMS)δ-0.09-0.04(m,4H),3.78(s,3H,OCH3),4.12(s,1H,NH),4.64(s,1H),5.29(s,1H),6.61-6.86(m,6H,Ar),6.98-7.238(m,2H,Ar),7.244-7.33(m,4H,Ar).(syn-isomer)13C NMR(CDCl3,75MHz,TMS)δ5.92,9.64,31.77,55.21,60.20,60.47,113.43,114.09,117.57,117.63,127.97,128.35,128.76,128.88,128.90,132.99,133.07,139.73,147.13,147.44,158.90.(anti-isomer)13C NMR(CDCl3,75MHz,TMS)δ3.84,7.83,23.78,49.45,55.13,55.76,112.96,114.16,117.36,123.46,127.06,127.98,129.61,130.12,130.27,133.05,133.22,138.56,144.66,158.04.IR(CH2Cl2)ν2911,2861,1744,1601,1508,1501,1489,1311,1275,1248,1179cm-1.MS(%)m/e 375(M+,77.86),374(100).Anal.Calcd.forC24H22ClNO:C,76.69%;H,5.90%;N,3.73%.Found:C,76.78%;H,5.89%;N,3.46%.

产物4t:白色固体,熔点:45-100℃,(syn-isomer)1H NMR(CDCl3,300MHz,TMS)δ0.07-0.16(m,4H),1.88(s,3H),4.05(s,1H,NH),4.93(s,1H),4.83(s,1H),5.95(dd,J=1.2,3.0Hz),6.51-6.75(m,6H,Ar),7.12-7.26(m,5H,Ar).(anti-isomer)1HNMR(CDCl3,300MHz,TMS)δ-0.15--0.10(m,1H),0.01-0.07(m,2H),0.21-0.25(m,1H),1.92(s,3H),4.01(s,1H,NH),4.62(s,1H),5.90(d,2H,J=1.5Hz),6.59-6.75(m,6H,Ar),7.00-7.05(m,1H,Ar),7.27-7.34(m,4H,Ar).(syn-isomer)13CNMR(CDCl3,75MHz,TMS)δ4.09,6.59,23.41,28.69,44.06,57.00,100.83,107.67,111.13,115.20,118.33,122.90,127.42,127.95,129.88,130.65,133.27,138.36,139.86,145.23,145.63,147.43.(anti-isomer)13C NMR(CDCl3,75MHz,TMS)δ1.67,6.20,26.99,30.51,46.20,58.19,100.79,106.44,107.76,114.24,117.18,120.76,126.70,127.59,128.02,129.96,132.19,133.29,139.19,144.31,145.43,146.38.IR(CH2Cl2)ν3053,2986,2306,1604,1503,1485,1424,1265,1090,1014cm-1.MS(%)m/e 403(M+,22.24),280(86.81),216(100).HRMS Calcd.forC25H22ClN2O2(Maldi):403.1339,Found:404.1412.

产物4u:白色固体,熔点:115-205℃,(syn-isomer)1H NMR(CDCl3,300MHz,TMS)δ0.00-0.40(m,4H),1.92(s,3H),4.10(s,1H,NH),4.99(s,1H),5.89(s,2H),6.46-6.71(m,6H,Ar),7.09-7.31(m,6H,Ar).(anti-isomer)1H NMR(CDCl3,300MHz,TMS)δ-0.12-0.27(m,4H),1.30(s,3H),3.98(s,1H,NH),4.56(s,1H),5.84(dd,2H,J=1.5,12.0Hz),6.46-6.71(m,6H,Ar),7.09-7.31(m,6H,Ar).(syn-isomer)13C NMR(CDCl3,75MHz,TMS)δ3.98,6.57,23.49,30.66,44.13,57.57,100.79,107.65,111.26,115.18,118.17,123.03,127.38,127.60,127.76,127.97,128.79,132.39,140.04,144.58,145.38,145.81,147.40.(anti-isomer)13C NMR(CDCl3,75MHz,TMS)δ1.76,6.24,26.93,31.55,46.41,58.60,100.76,106.40,107.81,114.06,116.84,120.79,126.62,127.54,127.65,127.81,128.59,130.76,139.68,140.66,145.36,145.54,146.34.IR(CH2Cl2)ν3053,2985,1704,1604,1581,1503,1485,1294,1265,1239,1041cm-1.MS(%)m/e 369(M+,4.06),84(100).HRMS Calcd.for C25H23NO2(Maldi):369.1729,Found:370.1802.

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