1,2-Pyrrolidinedicarboxylic acid, 1-(1,1-dimethylethyl) ester, (2S)- → HCID 66591209, compound

Participants

Reaction Steps

tert-Butyl(S)-3-cyclohexyl-1-oxo-1-((3aR,4S,6aS)-2-(4-(trifluoromethyl)phenylsulfonyl)octahydrocyclopenta[c]pyrrol-4-ylamino)propan-2-yl(methyl)carbamate was prepared by substituting (S)-2-(tert-butoxycarbonyl(methyl)amino)-3-cyclohexylpropanoic acid for (S)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid and (3aR,4S,6aS)-2-(4-(trifluoromethyl)phenylsulfonyl)octahydrocyclopenta[c]pyrrol-4-amine from Example 256 Step A for (3aS,4R,6aR)-2-(3-(trifluoromethyl)phenylsulfonyl)octahydrocyclopenta[c]pyrrol-4-amine in the procedure described in Example 266: 1H NMR (500 MHz, pyridine-d5) δ ppm 8.51 (d, J=6.9, 1H), 8.13 (d, J=8.2, 2H), 7.90 (d, J=8.3, 2H), 5.23-5.14 (m, 0.4H), 4.89-4.79 (m, 0.6H), 4.28-4.15 (m, 1H), 3.83 (d, J=10.6, 1H), 3.17-3.01 (m, 5H), 2.94 (dd, J=9.4, 7.2, 1H), 2.57-2.48 (m, 2H), 1.99-1.74 (m, 5H), 1.67 (d, J=13.1, 1H), 1.62-1.48 (m, 4H), 1.45 (s, 9H), 1.34-1.20 (m, 2H), 1.18-1.00 (m, 3H), 0.98-0.85 (m, 1H), 0.81-0.66 (m, 1H); MS (ESI+) m/z 602 (M+H)+.

Provenance & Evidence