1-(1-Methoxycarbonyl)alkyl-3-substituted-4-arylazetidin-2-ones were found to be cleaved exclusively at the NC4 bond by the hydrogenolysis on palladium catalyst to give the corresponding dipeptide and its derivative in excellent yields.
发现1-(1-甲氧羰基)烷基-3-取代的-4-芳基氮杂
环丁烷-2-酮通过在
钯催化剂上的氢解作用仅在N 4C 4键上裂解,从而以优异的产率得到相应的二肽及其衍
生物。 。