Intermediate Compounds and Processes for the Preparation of 7-benzyloxy-3-(4-methoxyphenyl)-2H-1-benzopyran

摘要

Disclosed herein is a compound of formula (I): wherein: Bn represents benzyl; Me represents methyl; and Y represents an oxygen atom or a CH2 group. The compound of formula (I) can be used in the preparation of 7-benzyloxy-3-(4-methoxyphenyl)-2H-1-benzopyran, Preparation processes of said compound of formula (I) are also disclosed herein.