反应详情

Sodium triacetoxyborohydride (0.265 g, 1.25 mmol) was added to a solution of 1-(4-cyanobenzyl)-2-methylimidazole-5-carboxaldehyde (0.190 g, 0.843 mmol), 5(S)-butyl-1-(2,3-dimethylphenyl)piperazin-2-one hydrochloride (0.250 g, 0.843 mmol), N-methylmorpholine (0.093 mL, 0.843 mmol) in dichloroethane (10 mL), according to the procedure described in Example 39, Step E. The title compound was purified by preparative HPLC using a gradient of 70 to 45% Solvent A. The free base was isolated and converted to dihydrochloride salt. The title compound was obtained as a white solid. FAB ms: 470 (M+1). Anal. Calc for C29H35N5O.2 HCl.1.45 H2O, C, 61.25; H, 7.07; N, 12.32. Found: C, 61.56; H, 6.99; N, 11.32.

1. customThe title compound was purified by preparative HPLC
2. customThe free base was isolated