5-Bromo-2-cyclopropylpyridine → 3-(2-Cyclopropyl-pyridin-5-ylethynyl)-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine
反応式
[C:1]([C:3]1[CH:4]=[N:5][N:6]2[C:11]([C:12]([F:15])([F:14])[F:13])=[CH:10][C:9]([C:16]3[CH:21]=[CH:20][C:19]([C:22]([F:25])([F:24])[F:23])=[CH:18][CH:17]=3)=[N:8][C:7]=12)#[CH:2].Br[C:27]1[CH:28]=[CH:29][C:30]([CH:33]2[CH2:35][CH2:34]2)=[N:31][CH:32]=1>>[CH:33]1([C:30]2[CH:29]=[CH:28][C:27]([C:2]#[C:1][C:3]3[CH:4]=[N:5][N:6]4[C:11]([C:12]([F:14])([F:13])[F:15])=[CH:10][C:9]([C:16]5[CH:21]=[CH:20][C:19]([C:22]([F:25])([F:24])[F:23])=[CH:18][CH:17]=5)=[N:8][C:7]=34)=[CH:32][N:31]=2)[CH2:35][CH2:34]1参加物
3
実験手順
The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (355 mg, 1.0 mmol) and 5-bromo-2-cyclopropyl-pyridine (Example B.11) (257 mg, 1.3 mmol) according to general procedure II. Obtained as an orange solid (110 mg, 23%). MS (ISP) 473.0 [(M+H)+]; mp 138–140° C.
出典と根拠
- ORDレコード
- ord-b38a1f79afc1417a87f2476f29df04f7