反应详情

2-(7-Cyano-1H-benzimidazol-1-yl)-N-{1-[4-(1-cyanocyclopropyl)phenyl]ethyl}acetamide is synthesized according to example 5 by mixing (7-cyano-1H-benzimidazol-1-yl)acetic acid (86.5 mg, 0.430 mmol) prepared according to scheme 3, 1-[4-(1-aminoethyl)phenyl]cyclopropanecarbonitrile (80.0 mg, 0.430 mmol) prepared according to scheme 10, Et3N (131 mg, 1.29 mmol, 0.180 mL) and HATU (163 mg, 0.430 mmol) in MeCN (10.0 mL). The product is purified by HPLC: Gilson prep pumps, Flow rate: 30 ml/min, Column: Synergi Polar (5μ) 21.2×50 mm, Mobile phase: A=water (0.05% TFA) B=MeCN, (23.0 mg, 0.0623 mmol, 14%). 1H NMR (400 MHz, CHLOROFORM-D) δ ppm 1.35 (dd, J=7.81, 5.47 Hz, 2H) 1.49 (d, J=7.03 Hz, 3H) 1.68 (dd, J=7.42, 5.08 Hz, 2H) 5.00-5.13 (m, 3H) 6.65 (d, J=7.42 Hz, 1H) 7.22 (d, J=8.59 Hz, 2H) 7.29 (d, J=8.20 Hz, 2H) 7.33 (d, J=7.81 Hz, 1H) 7.59 (d, J=7.62 Hz, 1H) 7.96-8.06 (m, 2H); MS [M+H], calcd: 370.0. found: 370.0.

1. customprepared
2. customprepared
3. customThe product is purified by HPLC