反应详情

The title compound was prepared by substituting N-(tert-butoxycarbonyl)-L-neopentylglycine for N-(tert-butoxycarbonyl)-L-leucine and (3aR,4S,6aS)-2-(5-(trifluoromethyl)pyridin-2-yl)octahydrocyclopenta[c]pyrrol-4-amine from Step B for (3aR,4S,6aS)-2-benzyloctahydrocyclopenta[c]pyrrol-4-amine in the procedure described in Example 221: 1H NMR (400 MHz, pyridine-d5) δ ppm 8.52 (s, 1H), 7.81 (d, J=5.8, 1H), 7.60 (dd, J=8.9, 2.5, 1H), 7.07 (d, J=7.0, 1H), 6.35 (d, J=8.9, 1H), 4.53 (td, J=8.3, 4.7, 1H), 4.30-4.18 (m, 1H), 3.72 (dd, J=11.3, 3.5, 1H), 3.65 (dd, J=11.3, 7.6, 1H), 3.57 (dd, J=11.1, 7.8, 1H), 3.31 (dd, J=11.2, 3.9, 1H), 2.80-2.67 (m, 2H), 2.10 (ddd, J=19.9, 13.5, 5.8, 2H), 1.93 (td, J=13.1, 7.7, 1H), 1.74 (dd, J=14.3, 8.0, 1H), 1.64 (dq, J=12.9, 7.8, 1H), 1.50 (s, 9H), 1.44-1.33 (m, 1H), 1.00 (s, 9H); MS (ESI+) m/z 499 (M+H)+.