FREE-RADICAL CYCLIZATIONS LEADING TO NITROGEN-HETEROCYCLES .2. 2-PHENYLPYRAZOLIDIN-3-ONES VIA TRIBUTYLTIN HYDRIDE REACTION WITH ALPHA-BROMOACYLATED PHENYLHYDRAZONES

被引：11

作者：

BELLETIRE, JL

HAGEDORN, CE

HO, DM

KRAUSE, J

机构：

[1] Department of Chemistry, University of Cincinnati, Cincinnati

来源：

TETRAHEDRON LETTERS | 1993年 / 34卷 / 05期

关键词：

RADICAL CHAIN CYCLIZATION; HETEROCYCLE FORMATION;

D O I：

10.1016/0040-4039(93)89015-I

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The unexpected observation of 2-phenylpyrazolidin-3-one formation during an attempted 4-exo Trig cyclization of an a-bromoacylated phenylhydrazone is a general reaction.

引用

页码：797 / 800

页数：4

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