3-Amino-4-cyano-5-cyanomethylpyrazole → 5-(3-Chloro-4-fluoro-phenyl)-2-cyanomethyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine-3-carbonitrile
반응식
[Cl:1][C:2]1[CH:3]=[C:4]([C:9](=O)[CH2:10][C:11](=O)[C:12]([F:15])([F:14])[F:13])[CH:5]=[CH:6][C:7]=1[F:8].[NH2:18][C:19]1[C:23]([C:24]#[N:25])=[C:22]([CH2:26][C:27]#[N:28])[NH:21][N:20]=1>>[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:10]=[C:11]([C:12]([F:15])([F:14])[F:13])[N:20]3[N:21]=[C:22]([CH2:26][C:27]#[N:28])[C:23]([C:24]#[N:25])=[C:19]3[N:18]=2)[CH:5]=[CH:6][C:7]=1[F:8]참가 물질
3
실험 절차
Reaction of 1-(3-chloro-4-fluoro-phenyl)-4,4,4-trifluoro-butane-1,3-dione (269 mg, 1.0 mmol), prepared from commercially available 3-chloro-4-fluoro-acetophenone according to general procedure A, and commercially available 3-amino-4-cyano-5-cyanomethyl-pyrazole (147 mg, 1.0 mmol) according to general procedure B yielded the title compound as a light yellow solid (223 mg, 59%). MS (ISP) 380.1 [(M+H)+]; mp 185° C.