Boc-Saxagliptin

Chemical Name: N-[(1S)-2-[(1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hex-2-yl]-1-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-2-oxoethyl]-Carbamic Acid 1,1-Dimethylethyl Ester; tert-Butyl [(1S)-2-((1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-(3-hydroxytricyclo[3.3.1.13,7]decan-1-yl)-2-oxoethyl]carbamate

Smile: O[C@@]12C[C@@](C[C@@H]3C2)([C@H](NC(OC(C)(C)C)=O)C(N([C@@H](C4)C#N)[C@@H]5[C@H]4C5)=O)C[C@H](C3)C1