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
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
收藏
页码:797 / 800
页数:4
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