4-((3-Bromophenyl)sulphonyl)morpholine → 7-Difluoromethyl-3-[3-(morpholine-4-sulfonyl)-phenylethynyl]-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine
Reaktionsgleichung
[F:1][CH:2]([F:24])[C:3]1[N:8]2[N:9]=[CH:10][C:11]([C:12]#[CH:13])=[C:7]2[N:6]=[C:5]([C:14]2[CH:19]=[CH:18][C:17]([C:20]([F:23])([F:22])[F:21])=[CH:16][CH:15]=2)[CH:4]=1.Br[C:26]1[CH:27]=[C:28]([S:32]([N:35]2[CH2:40][CH2:39][O:38][CH2:37][CH2:36]2)(=[O:34])=[O:33])[CH:29]=[CH:30][CH:31]=1>>[F:24][CH:2]([F:1])[C:3]1[N:8]2[N:9]=[CH:10][C:11]([C:12]#[C:13][C:30]3[CH:31]=[CH:26][CH:27]=[C:28]([S:32]([N:35]4[CH2:40][CH2:39][O:38][CH2:37][CH2:36]4)(=[O:34])=[O:33])[CH:29]=3)=[C:7]2[N:6]=[C:5]([C:14]2[CH:19]=[CH:18][C:17]([C:20]([F:23])([F:22])[F:21])=[CH:16][CH:15]=2)[CH:4]=1Komponenten
3
Versuchsvorschrift
The title compound was prepared from 7-difluoromethyl-3-ethynyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.2) (340 mg, 1.0 mmol) and 4-(3-bromo-benzenesulfonyl)-morpholine (example B.31) (275 mg, 1.0 mmol) according to general procedure II. Obtained as a yellow solid (390 mg, 68%). MS (ISP) 563.4 [(M+H)+]; mp 175-176° C.