A novel facile method for the synthesis of 3,4-dihydro-2H-pyrido[1,2-α]pyrimidinium salts

被引：0
作者：
Katritzky, AR [1 ]
Qiu, GF [1 ]
Yang, BZ [1 ]
机构：
[1] Univ Florida, Dept Chem, Ctr Heterocycl Cpds, Gainesville, FL 32611 USA
来源：
SYNTHESIS-STUTTGART | 1998年 / 05期
关键词：
2-aminopyridine; 2-(benzotriazol-1-ylalkylamino)pyridines; electron-rich alkene; synthesis; 3,4-dihydro-2H-pyrido-[1,2-alpha]pyrimidinium salts;
D O I：
暂无
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
2-(Benzotriazol-1-ylalkylamino)pyridines 2a-d, readily available from a-aminopyridine, aldehydes and benzotriazole, react with electron-rich alkenes to give good yields of 3,4-dihydro-2H-pyrido[1,2-a]pyrimidinium salts 5a-d and 6a-g.
引用
收藏
页码：704 / 706
页数：3
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