HRID1921035
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
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)+.