反应详情

The title compound (0.056 g) was prepared from 3-(4-chloro-phenyl)-4,5,7,8-tetrahydro-1H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 59, Step C, 0.1 g) using 1-bromo-2-cyclohexylethane (0.053 mL) in place of benzyl chloride. The reaction sequence also yielded 3-(4-chloro-phenyl)-2-(2-cyclohexyl-ethyl)-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester in the alkylation step. MS (ESI): exact mass calculated for C21H28ClN3, 357.20; found, m/z 358.2 [M+H]+. 1H NMR (500 MHz, CD3OD): 7.46-7.34 (m, 4H), 4.08 (t, J=7.6 Hz, 2H), 3.37-3.35 (m, 2H), 3.27-3.25 (m, 2H), 3.13-3.11 (m, 2H), 2.94-2.92 (m, 2H), 1.68-1.20 (m, 7H), 1.18-1.05 (m, 4H), 0.93-0.86 (m, 2H).