(3aR,6S,6aS)-(octahydrocyclopenta[b]pyrrol-6-yl)carbamic acid 2-trimethylsilanylethyl ester 、
Cbz-环己基-L-甘氨酸 在
palladium hydroxide on carbon
N,N-二异丙基乙胺 、
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 、
氢气 作用下,
以
DMF (N,N-dimethyl-formamide) 、
甲醇 为溶剂,
以74%的产率得到2-trimethylsilylethyl N-[(3aR,6S,6aS)-1-[(2S)-2-amino-2-cyclohexylacetyl]-3,3a,4,5,6,6a-hexahydro-2H-cyclopenta[b]pyrrol-6-yl]carbamate