反应详情

3-Thiazol-4-yl-benzoic acid methyl ester (0.91 g) was treated with lithium tert.-butyl acetate according to the general procedure K (method b) to give crude 3-oxo-3-(3-thiazol-4-yl-phenyl)-propionic acid tert-butyl ester (1.54 g) as a pale-yellow oil.