反应详情

The title compound was prepared from 3-(4-Benzyloxy-phenyl)-2-ethoxy-acrylic acid ethyl ester (Preparation 2, step 2) (3.3 gr, 10.12 mmol) via the same procedure used for the preparation of 3-(3-Benzyloxy-phenyl)-2-methoxy-propionic acid methyl ester (example 9, step 3) to produce an oil that was purified by chromatography (silica gel, hexanes/ethyl acetate 6:1) to produce two compounds: 3-(4-Benzyloxy-phenyl)-propionic acid methyl ester (1.5 gr, Rf aprox. 0.65) and the desired compound (1.5 gr, Rf aprox. 0.2). MS (ES) for C19H22O4 [M+NH4]+: 332.3.

1. customto produce an oil that
2. customwas purified by chromatography (silica gel, hexanes/ethyl acetate 6:1)
3. customto produce two compounds