4-(2,4-Difluorophenyl)piperidine hydrochloride → 6-[4-(2,4-Difluorophenyl)piperidine-1-carbonyl]-3-ethoxycarbonyl-7-(2-fluoro-5-methylphenylamino)pyrazolo[1,5-a]pyrimidine
反応式
[CH2:1]([O:3][C:4]([C:6]1[CH:7]=[N:8][N:9]2[C:14]([NH:15][C:16]3[CH:21]=[C:20]([CH3:22])[CH:19]=[CH:18][C:17]=3[F:23])=[C:13]([C:24](O)=[O:25])[CH:12]=[N:11][C:10]=12)=[O:5])[CH3:2].Cl.[F:28][C:29]1[CH:34]=[C:33]([F:35])[CH:32]=[CH:31][C:30]=1[CH:36]1[CH2:41][CH2:40][NH:39][CH2:38][CH2:37]1>>[F:28][C:29]1[CH:34]=[C:33]([F:35])[CH:32]=[CH:31][C:30]=1[CH:36]1[CH2:37][CH2:38][N:39]([C:24]([C:13]2[CH:12]=[N:11][C:10]3[N:9]([N:8]=[CH:7][C:6]=3[C:4]([O:3][CH2:1][CH3:2])=[O:5])[C:14]=2[NH:15][C:16]2[CH:21]=[C:20]([CH3:22])[CH:19]=[CH:18][C:17]=2[F:23])=[O:25])[CH2:40][CH2:41]1参加物
3
反応物 2
生成物 1
実験手順
In the same manner as in Example 21, step 5 and using 3-ethoxycarbonyl-7-(2-fluoro-5-methylphenylamino)pyrazolo[1,5-a]pyrimidine-6-carboxylic acid (160 mg, 0.46 mmol) obtained in Example 90, step 2 and 4-(2,4-difluorophenyl)piperidine hydrochloride (WO2007/018998, 160 mg, 0.69 mmol), the title compound (117 mg, 47%) was obtained.