abstract |
PURPOSE: Highly selective synthesis of β-acyloxyaldehydes with minimized formation fo by-products by reacting carboxylic acids with unsatureated aldehydes in the presence of catalyst which comprises at least one component selected from a group of phosphomolybdic acid, silicomolybdic acid, tungstophosphoric acid, et.c. n COPYRIGHT: (C)1976,JPO&Japio |