Alumina supported 12-tungstophosphoric acid as an efficient and reusable catalyst for synthesis of 1,5-benzodiazepines

被引：0

作者：

Abdollahi-Alibeik, Mohammad ^{[1
]}

Zaghaghi, Zahra ^{[1
]}

Mohammadpoor-Baltork, Iraj ^{[2
]}

机构：

[1] Yazd Univ, Dept Chem, Yazd 89195741, Iran

[2] Isfahan Univ, Dept Chem, Esfahan 8174673441, Iran

来源：

JOURNAL OF THE CHINESE CHEMICAL SOCIETY | 2008年 / 55卷 / 01期

关键词：

1,5-benzodiazepine; o-phenylenediamine; alumina supported; heteropoly acid; 12-tungstophosphoric acid; catalyst reusability;

D O I：

暂无

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Alumina supported 12-tungstophosphoric acid catalyzes efficiently the reaction of o-phenylenediamine with ketones under solvent-free condition to afford the corresponding 1,5-benzodiazepines in good to excellent yields. The catalyst can be recovered and reused.

引用

页码：1 / 4

页数：4

共 23 条

[1]

AVERSA MC, 1986, SYNTHESIS-STUTTGART, P230

[2] A simple and new method for the synthesis of 1,5-benzodiazepine derivatives on a solid surface [J].