diethyl N-<4-<4-<1,6-dihydro-4-hydroxy-6-oxo-2-(pivaloylamino)-5-pyrimidinyl>butynyl>benzoyl>-L-glutamate 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
以50%的产率得到diethyl N-<4-<4-<1,6-dihydro-4-hydroxy-6-oxo-2-(pivaloylamino)-5-pyrimidinyl>butyl>benzoyl>-L-glutamate