反应详情

According to the procedure described in Example 13 for the preparation of (4(S)-benzyl-2,2-dimethyl-oxazolidin-3-yl)-2-(biphenyl-4-yl-1H-pyrrol-3-yl)-ethanone, 2-acetoxy-2-(2-biphenyl-4-yl-furan-5-yl)-acetic acid ethyl ester was hydrogenolyzed to provide in 61% yield 2-(2-biphenyl-4-yl-furan-5-yl)-acetic acid ethyl ester as a white solid, mp 77-78° C.