A convenient synthesis of 1-acyl indolizines by 1,3-dipolar cycloaddition reactions of pyridinium ylides and alpha,beta-unsaturated aldehydes or ketones in the presence of tetrakis-pyridine cobalt dichromate

被引：23
|
作者：
Zhang, XC [1 ]
Cao, WL [1 ]
Wei, XD [1 ]
Hu, HW [1 ]
机构：
[1] NANJING UNIV,DEPT CHEM,NANJING 210093,PEOPLES R CHINA
来源：
SYNTHETIC COMMUNICATIONS | 1997年 / 27卷 / 08期
基金：
中国国家自然科学基金;
关键词：
D O I：
10.1080/00397919708006070
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
In the presence of tetrakispyridine cobalt dichromate (CoPy(4)(HCrO4)(2)), pyridinium ylides and alpha,beta-unsaturated aldehydes or ketones undergo 1,3-dipolar cycloaddition reactions followed by in situ aromatization to give 1-acyl substituted indolizines in moderate to good yields.
引用
收藏
页码：1395 / 1403
页数：9
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