HRID1648063

反应详情

EQUATION

反应方程式

HRID 1648063 的结构方程式

PROCEDURE

实验过程

Using the procedure of example 126, 2,3-dihydro-7-hydroxy-8-propyl-4H-1-benzopyran-4-one was converted into the title compound by alkylation with 2-[(6-methoxy-6-oxohexyl)oxy]-6-[6-(methylsulfonyl)oxyhexyl]benzenepropanoic acid methyl ester from the preceding example, followed by saponification, in 79% overall yield. The product was a colorless solid, mp 86°-88° C., recrystallized from hexane-ethyl acetate.