A mild and efficient synthesis of benzodiazepines using La(NO3)3.6H2O as a catalyst under solvent-free conditions

被引：20
|
作者：
Suryakiran, N. [1 ]
Rajesh, K. [1 ]
Prabhakar, P. [1 ]
Selvam, J. Jon Paul [1 ]
Venkateswarlu, Y. [1 ]
机构：
[1] Indian Inst Chem Technol, Organ Chem Div 1, Nat Prod Lab, Hyderabad 500007, Andhra Pradesh, India
来源：
CATALYSIS COMMUNICATIONS | 2007年 / 8卷 / 11期
关键词：
La(NO3)(3) center dot 6H(2)O; o-Phenylenediamine; Methyl/methylene ketones; Solvent-free conditions;
D O I：
10.1016/j.catcom.2007.01.014
中图分类号：
O64 [物理化学（理论化学）、化学物理学];
学科分类号：
070304 ; 081704 ;
摘要：
An efficient and clean synthesis of benzodiazepines is described by the reaction of o-phenylenediamine with different types of methyl/ methylene ketones in the presence of catalytic amounts of La(NO3)(3).6H(2)O under solvent-free conditions at room temperature in excellent yields. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码：1635 / 1640
页数：6
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