反应详情

2-Chloro-4-methylbenzyl (1R,2R)-2-((S)-1-(4-cyanophenyl)piperidin-3-ylamino)cyclohexylcarbamate was synthesized using 4-((S)-3-((1R,2R)-2-aminocyclohexylamino)piperidin-1-yl)benzonitrile (from intermediate D, Example 10) (50 mg, 0.17 mmol) and 2-chloro-4-methylbenzyl carbonochloridate (59.3 mg, 0.18 mmol) according to General Procedure H to give 20 mg (24.8%) of white solid. Anal. Calcd. for C27H33ClN4O2 m/z 480.2, found: 481.2 (M+H)+; 1H NMR (400 MHz, CD3OD) δ ppm 7.43 (d, J=8.8 Hz, 2H), 7.27 (d, J=7.72 Hz, 2H), 7.19 (bs, 1H), 7.06 (m, 1H), 6.97 (m, 2H), 5.06 (m, 2H), 3.67 (m, 1H), 3.56 (m, 1H), 3.00 (m, 1H), 2.78 (m, 2H), 2.52 (m, 1H), 2.31 (s, 3H), 2.04 (m, 1H), 1.93 (m, 2H), 1.79 (m, 3H), 1.64 (m, 1H), 1.34 (m, 8H).