HRID1604995
反应详情
EQUATION
反应方程式
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反应物
PRODUCTS
生成物
PROCEDURE
实验过程
Upon boiling a solution of 8.3 g of 3-nitrobenzylideneacetoacetic acid methyl ester and 5.6 g of 2-carbethoxymethylidenepyrrolidine in 50 ml of glacial acetic acid for 8 hours, 5-methyl-7-(3-nitrophenyl)-1,2,3,7-tetrahydroindolizine-6,8-dicarboxylic acid 6-methyl ester 8-ethyl ester of melting point 120° (ethanol) is obtained.
WORKUP
后处理
- customfor 8 hours