To produce an 1-alkoxycarbonyl-3-phenylpropyl derivative having little amount of impurities and good quality by a simple, efficient and highly productive process which comprises catalytically reducing an 1-alkoxycarbonyl-3-oxo-3-phenylpropyl derivative. 1-Alkoxycarbonyl-3-phenyl-propyl derivative is provided and obtained by catalytic redution being carried out in an alcohol or a solvent containing the alcohol in the presence of a strong acid having a concentration of 0.4 to 0.5 N, the amount of the strong acid being at least 3 equivalents based on one equivalent of the 1-alkoxycarbonyl-3-oxo-3-phenylpropyl derivative (1 mole).
通过一种简单、高效和高产的过程催化还原1-烷氧羰基-3-酮基-3-苯基丙基衍
生物,以产生少量杂质和良好品质的1-烷氧羰基-3-苯基丙基衍
生物。在醇或含有醇的溶剂中,在0.4至0.5 N浓度的强酸存在下进行催化还原,至少需要3当量的强酸,基于1-烷氧羰基-3-酮基-3-苯基丙基衍
生物(1摩尔)的一个当量。最终得到1-烷氧羰基-3-苯基丙基衍
生物。