HRID1648096

反应详情

EQUATION

反应方程式

HRID 1648096 的结构方程式

PROCEDURE

实验过程

Starting with 0.505 g (1.08 mmol) of 4-(6-bromohexyl)-3-(3-ethoxy-3-oxopropyl)benzenepentanoic acid ethyl ester from the preceding example, and 0.226 g (1.09 mmol) of 2,3-dihydro-7-hydroxy-8-propyl-4H-1-benzopyran-4-one, the title compound (0.636 g; 99.3%) was obtained as a colorless oil, using the procedure of example 214.