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

页码：704 / 706

页数：3

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