Phenylacetylene → 3-Phenylethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine
反応式
I[C:2]1[CH:3]=[N:4][N:5]2[C:10]([C:11]([F:14])([F:13])[F:12])=[CH:9][C:8]([C:15]3[CH:20]=[CH:19][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:17][CH:16]=3)=[N:7][C:6]=12.[C:25]1([C:31]#[CH:32])[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1>>[C:25]1([C:31]#[C:32][C:2]2[CH:3]=[N:4][N:5]3[C:10]([C:11]([F:14])([F:13])[F:12])=[CH:9][C:8]([C:15]4[CH:20]=[CH:19][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:17][CH:16]=4)=[N:7][C:6]=23)[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1参加物
3
実験手順
The title compound was prepared from 3-Iodo-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1, method 2, step 2) (340 mg, 1.0 mmol) and phenylacetylene (267 mg, 1.0 mmol) according to general procedure II. Obtained as an orange solid (250 mg, 58%). MS (ISP) 432.3[(M+H)+]; mp 144-145° C.
出典と根拠
- ORDレコード
- ord-da53cfcc391547c4b9297baad1c4a15b
- 出典データセット
- uspto-grants-2008_11
- DOI