One-Pot Synthesis of Quinazoline-2,4(1H,3H)-diones and 2-Thioxoquinazolinones with the Aid of Low-Valent Titanium Reagent

Dou Guo-Lan; Wang Man-Man; Huang Zhi-Bin; Shi Da-Qing

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One-Pot Synthesis of Quinazoline-2,4(1H,3H)-diones and 2-Thioxoquinazolinones with the Aid of Low-Valent Titanium Reagent

机译：低价钛试剂的一锅法合成喹唑啉-2,4（1H，3H）-二酮和2-噻吩并喹唑啉酮

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An efficient, convenient, one-pot synthesis of 2,4(1H,3H)-quinazolinediones and 2-thioxoquinazolinones was accomplished in good yields via the novel reductive cyclization of ethyl 2-nitrobenzoates with isocyanates or isothiocyanates mediated by TiCl4/Zn system.

机译：通过用TiCl4 / Zn系统介导的异氰酸酯或异硫氰酸酯对2-硝基苯甲酸乙酯进行新型的还原环化反应，可以高效，方便地一锅合成2,4（1H，3H）-喹唑啉二酮和2-硫代氧杂喹啉酮。

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《Journal of Heterocyclic Chemistry: The International Journal of Heterocyclic Chemistry》 |2009年第4期|共5页
作者
Dou Guo-Lan; Wang Man-Man; Huang Zhi-Bin; Shi Da-Qing;
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原文格式 PDF
正文语种 eng
中图分类 545B0053;
关键词
SOLID-PHASE SYNTHESIS; COMBINATORIAL SYNTHESIS; EFFICIENT; DERIVATIVES; QUINAZOLINE-2; 4-DIONES; AGENTS; 2; 4(1H; 3H)-QUINAZOLINEDIONES; 2; 4-QUINAZOLINEDIONES; HETEROCYCLES; ACID;

机译：固相合成;高效合成;衍生物;喹唑啉-2;4-二酮;助剂;2;4（1H;3H）-喹唑啉二酮;2;4-喹唑啉二酮;杂环化合物;酸;

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1. One-Pot Synthesis of Quinazoline-2,4(1H,3H)-diones and 2-Thioxoquinazolinones with the Aid of Low-Valent Titanium Reagent [J] . Dou Guo-Lan, Wang Man-Man, Huang Zhi-Bin, Journal of Heterocyclic Chemistry: The International Journal of Heterocyclic Chemistry . 2009,第4期

机译：低价钛试剂的一锅法合成喹唑啉-2,4（1H，3H）-二酮和2-噻吩并喹唑啉酮
2. QUINAZOLINES. 3. SYNTHESIS OF 6-BROMO-8-CHLORO-SULFONYLQUINAZOLINE-2,4(1H,3H)-DIONE AND ITS INTERACTION WITH NUCLEOPHILIC REAGENTS [J] . Kuryazov RS, Mukhamedov NS, Dushamov DA, Chemistry of heterocyclic compounds . 2010,第5期

机译：喹啉类。 3. 6-BROMO-8-氯磺酰喹啉-2,4（1H，3H）-二酮的合成及其与核亲核试剂的相互作用
3. Eco-Efficient One-Pot Synthesis of Quinazoline-2,4(1H,3H)-diones at Room Temperature in Water [J] . Xin-Chuan Tian, Xing Huang, Dan Wang, Chemical and Pharmaceutical Bulletin . 2014,第8期

机译：在水中室温下高效生态一锅法合成喹唑啉-2,4（1H，3H）-二酮
4. Synthesis and crystal structure of 1-(2R,3S,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyI)tetrariyclrofuran-2-yl)-5-iodopyrimidine-2,4(1H,3H)-dione [C] . Wei Li, Qiang Xiao, Ruchun Yang International Conference on Chemical Engineering, Metallurgical Engineering and Metallic Materials . 2014

机译：合成和晶体结构1-（2R，3S，4R，5R）-3-氟-4-羟基-5-（羟甲乙基）四-5-碘嘧啶-2-基-2,4（1H，3H） - 迪奥牛
5. STUDIES IN STEREOCHEMISTRY. PART I: SYNTHESIS, RESOLUTION AND ABSOLUTE CONFIGURATION OF (E)-2,4-DIMETHYL-2-HEXENOIC ACID. PART II: THE DETERMINATION OF THE HEAT OF HYDROGENATION AND REARRANGEMENT BEHAVIOR OF 1,1'-SPIROBIINDENE. PART III: SYNTHESIS AND CHIROPTICAL PROPERTIES OF 5,7-DIOXOBICYCLO(2.2.2)OCT-2-ENE AND BICYCLO(2.2.2)OCTAN-2,5-DIONE. [D] . MORTON, GERALD HUNT. 1980

机译：立体化学研究。第一部分：（E）-2,4-二甲基-2-己酸的合成，拆分和绝对构型。第二部分：1,1'-螺双茚的加氢热和重排行为的测定。第三部分：5,7-二氧杂双环（2.2.2）OCT-2-烯和双环（2.2.2）OCTAN-2,5-二酮的合成和手性。
6. 1-{[(2,3-Dihydro-1H-inden-2-yl)oxy]methyl}quinazoline-2,4(1H,3H)-dione [O] . Nasser R. El-Brollosy, Necmi Dege, Güneş Demirtaş, 2015

机译：1-{[（（2,3-dihydro-1H-inden-2-yl）oxy]甲基]喹唑啉-2,4（1H，3H）-二酮
7. Synthesis of Quinazolines and Imidazo1,2-cquinazolines with the Aid of a Low-Valent Titanium Reagent [O] . Daqing Shi, Juxian Wang, Chunling Shi, 2004

机译：用低价钛试剂合成喹唑啉和咪唑啉1,2-C喹唑啉
8. Initial Submission: Acute Oral Toxicity of 1,3,5-triazine-2,4(1h,3h)-dione, 3-cyclohexyl-6-(dimethylamino)-1-methyl in Rats with Cover Letter dated 082092. [R] . 1992

机译：初始提交：1,3,5-三嗪-2,4（1h，3h） - 二酮，3-环己基-6-（二甲基氨基）-1-甲基在大鼠中的急性口服毒性，具有日期为082092的求职信。

One-Pot Synthesis of Quinazoline-2,4(1H,3H)-diones and 2-Thioxoquinazolinones with the Aid of Low-Valent Titanium Reagent

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