Effect of ω-substituents in the hydrazones of conjugated pregnane 20-ketosteroids on their ability to cyclize to pyrazolines

被引：11

作者：

Kamernitskii, A. V. ^{[1
]}

Chernoburova, E. I. ^{[1
]}

Chertkova, V. V. ^{[1
]}

Yarovenko, V. N. ^{[1
]}

Zavarzin, I. V. ^{[1
]}

Krayushkin, M. M. ^{[1
]}

机构：

[1] Russian Acad Sci, ND Zelinskii Organ Chem Inst, Moscow 119991, Russia

来源：

RUSSIAN CHEMICAL BULLETIN | 2006年 / 55卷 / 11期

关键词：

steroids; thiooxamic acid hydrazides; hydrazones; pyrazolines; heterocyclization;

D O I：

10.1007/s11172-006-0559-6

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The reactions of 3 beta-acetoxy-5-pregnan-20-one with thiooxamic acid hydrazides were studied. Depending on the nature of substituents in the thiohydrazide, the reactions give the corresponding hydrazones or pyrazolines resulting from hydrazone cyclization.

引用

页码：2117 / 2118

页数：2