NbCl5 as an Efficient Catalyst for the Synthesis of 1,5-Benzodiazepine Derivatives

被引：22

作者：

Gao, Shu-Tao ^{[1
]}

Liu, Wei-Hua ^{[1
]}

Ma, Jing-Jun ^{[1
]}

Wang, Chun ^{[1
]}

Liang, Qian ^{[1
]}

机构：

[1] Agr Univ Hebei, Coll Sci, Baoding 071001, Hebei, Peoples R China

来源：

SYNTHETIC COMMUNICATIONS | 2009年 / 39卷 / 18期

关键词：

1; 5-Benzodiazepines; ketones; NbCl5; o-phenylenediamines; PROMOTED SYNTHESIS; IONIC LIQUID; CYCLOADDITION; ALLYLATION; REAGENT; ACID; BENZOHETEROAZEPINE; TRIFLATE; GREEN;

D O I：

10.1080/00397910902752238

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

1,5-Benzodiazepine derivatives were synthesized in moderate to excellent isolated yields by the condensation reactions of o-phenylenediamine and ketones catalyzed by NbCl5 under mild conditions using n-hexane as solvent at 50 degrees C. This method is simple and effective with good yields.

引用

页码：3278 / 3284

页数：7

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