反应详情

2-Ethyl-3-(4-hydroxyphenylsulfonyl)benzofuran is prepared by acylation of 2-ethylbenzofuran with 4-methoxybenzenesulfonyl chloride followed by demethylation of the 2-ethyl-3-(4-methoxyphenylsulfonyl)benzofuran thus formed as described hereinabove.

1. customthus formed