5-Bromo-2,4-difluorobenzenesulfonamide → HCID 86608118, compound
Reaction equation
[F:1][CH:2]([F:24])[C:3]1[N:8]2[CH:9]=[N: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[C:27]([F:37])=[CH:28][C:29]([F:36])=[C:30]([S:32]([NH2:35])(=[O:34])=[O:33])[CH:31]=1>>[F:24][CH:2]([F:1])[C:3]1[N:8]2[CH:9]=[N:10][C:11]([C:12]#[C:13][C:26]3[C:27]([F:37])=[CH:28][C:29]([F:36])=[C:30]([S:32]([NH2:35])(=[O:33])=[O:34])[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]=1Participants
3
Procedure
The title compound was prepared from 4-difluoromethyl-8-ethynyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidine (example C.31) (190 mg, 0.56 mmol) and commercially available 5-bromo-2,4-difluoro-benzenesulfonamide (153 mg, 0.56 mmol) according to general procedure II. Obtained as a brown solid (192 mg, 64%). MS (ISN) 527.1 [(M−H)−]; mp 149° C.
Sources & evidence
- ORD record
- ord-4ab2686446054703a8fcad6454ae34a9
- Source dataset
- uspto-grants-2008_11
- Patent number
- US07446113B2
Reaction notes
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