1-(4-chlorobutanoyl)-3-(1,3-dimethyl-4(S),5(S)-diphenylimidazolidin-2-yl)-4(R)-methyl-1,4-dihydropyridine 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
反应 5.0h,
以65%的产率得到4-Chloro-1-[(R)-5-((4S,5S)-1,3-dimethyl-4,5-diphenyl-imidazolidin-2-yl)-4-methyl-3,4-dihydro-2H-pyridin-1-yl]-butan-1-one