Potassium Bromide → 4-Cyclohexylmethyl-piperazine-1-carboxylic Acid 4-(3-chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenyl Ester
反応式
Cl[C:2]([O:4][C:5]1[CH:10]=[CH:9][C:8]([O:11][C:12]2[C:17]([Cl:18])=[CH:16][C:15]([C:19]([F:22])([F:21])[F:20])=[CH:14][N:13]=2)=[CH:7][CH:6]=1)=[O:3].[CH:23]1([CH2:29][N:30]2[CH2:35][CH2:34][NH:33][CH2:32][CH2:31]2)[CH2:28][CH2:27][CH2:26][CH2:25][CH2:24]1.[K+].[Br-]>>[Cl:18][C:17]1[C:12]([O:11][C:8]2[CH:9]=[CH:10][C:5]([O:4][C:2]([N:33]3[CH2:34][CH2:35][N:30]([CH2:29][CH:23]4[CH2:24][CH2:25][CH2:26][CH2:27][CH2:28]4)[CH2:31][CH2:32]3)=[O:3])=[CH:6][CH:7]=2)=[N:13][CH:14]=[C:15]([C:19]([F:22])([F:21])[F:20])[CH:16]=1参加物
4
実験手順
The hydrochloride of the title compound was prepared from 4-(3-chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenyl chloroformate and 1-cyclohexylmethyl-piperazine, yield 76%. White crystals, m.p. 265-266° C.; IR (KBr): ν 1732 (C═O) cm−1.