1-tert-butyl 2-methyl (2S)-4-(4-benzyloxy-2,6-dimethylphenyl)-2,5-dihydro-1H-pyrrole-1,2-dicarboxylate 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 13.0h,
以92%的产率得到1-tert-butyl 2-methyl (2S,4R)-4-(4-hydroxy-2,6-dimethylphenyl)-1,2-pyrrolidinedicarboxylate