4-Bromo-N,N-dimethylbenzenesulphonamide → 4-[7-Difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-N,N-dimethyl-benzenesulfonamide

HRID 269206

Reaktionsgleichung

Reaktionsgleichung von HRID 269206
[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:31]=[CH:30][C:29]([S:32]([N:35]([CH3:37])[CH3:36])(=[O:34])=[O:33])=[CH:28][CH:27]=1>>[F:24][CH:2]([F:1])[C:3]1[N:8]2[N:9]=[CH:10][C:11]([C:12]#[C:13][C:26]3[CH:27]=[CH:28][C:29]([S:32]([N:35]([CH3:37])[CH3:36])(=[O:33])=[O:34])=[CH:30][CH:31]=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]=1

Komponenten

3

Edukt 2

HCID 128184-Bromo-N,N-dimethylbenzenesulphonamideHCID 866080343-Ethynyl-7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine

Produkt 1

HCID 118529374-[7-Difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-N,N-dimethyl-benzenesulfonamide

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-bromo-N,N-dimethyl-benzenesulfonamide (example B.25) (276 mg, 1.0 mmol) according to general procedure II. Obtained as a yellow solid (390 mg, 74%). MS (ISP) 521.3 [(M+H)+]; mp 211-212° C.

Quellen und Nachweise

ORD-Eintrag
ord-44853e0996fb4353ad937a4c2fe4fbb5
Quelldatensatz
uspto-grants-2008_11
Patentnummer
US07446113B2

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