7-Difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid → HCID 86607120, Verbindung
Reaktionsgleichung
[F:1][CH:2]([F:25])[C:3]1[N:8]2[N:9]=[CH:10][C:11]([C:12]([OH:14])=O)=[C:7]2[N:6]=[C:5]([C:15]2[CH:20]=[CH:19][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:17][CH:16]=2)[CH:4]=1.[OH:26][CH2:27][C:28]([NH:32][S:33]([C:36]1[S:37][C:38]([Cl:42])=[C:39]([NH2:41])[CH:40]=1)(=[O:35])=[O:34])([CH2:30][OH:31])[CH3:29]>>[Cl:42][C:38]1[S:37][C:36]([S:33](=[O:35])(=[O:34])[NH:32][C:28]([CH2:27][OH:26])([CH3:29])[CH2:30][OH:31])=[CH:40][C:39]=1[NH:41][C:12]([C:11]1[CH:10]=[N:9][N:8]2[C:3]([CH:2]([F:25])[F:1])=[CH:4][C:5]([C:15]3[CH:20]=[CH:19][C:18]([C:21]([F:24])([F:22])[F:23])=[CH:17][CH:16]=3)=[N:6][C:7]=12)=[O:14]Komponenten
3
Versuchsvorschrift
The title compound was prepared from 7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (example C.1) and 4-amino-5-chloro-thiophene-2-sulfonic acid (2-hydroxy-1-hydroxymethyl-1-methyl-ethyl)-amide (example B.7) according to general procedure II. Light yellow solid. MS (ISP) 638.0 [(M−H)−]; mp 237° C.