PYRAZOLO[1,5-A]-INDOLE DERIVATIVES .5. INTRAMOLECULAR REACTION OF THE HYDRAZONYL GROUP WITH FORMYL AND OXO GROUPS - PREPARATION OF PYRAZOLO[1,5-A]INDOLES AND RELATED PYRAZOLO COMPOUNDS

被引：22

作者：

SHEN, JK

KATAYAMA, H

TAKATSU, N

SHIRO, I

机构：

[1] NIIGATA COLL PHARM,5-13-2 KAMISHINEI CHO,NIIGATA 95021,JAPAN

[2] RIGAKU DENKI CORP,AKISHIMA,TOKYO 196,JAPAN

来源：

JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1993年 / 17期

关键词：

D O I：

10.1039/p19930002087

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Lewis acid-catalysed intramolecular nucleophilic attack of a hydrazonyl group onto aldehyde and ketone groups gives pyrazoles and dihydropyrazoles. Pyrazolo[1,5-a]indoles and related pyrazolo compounds have also been prepared.

引用

页码：2087 / 2097

页数：11

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