HRID1921035

反应详情

EQUATION

反应方程式

HRID 1921035 的结构方程式

PROCEDURE

实验过程

According to the procedure of Preparation 24 (a), except substituting 3,4-dimethylthieno[2,3-b]thiophene-2-carboxaldehyde (0.5 g, 2.5 mmole) for the 1-methylindole-2-carboxaldehyde, the title compound (0.28 g, 53%) was prepared as a colorless oil: MS (ES) m/e 212 (M+H)+.