4-Bromobenzenesulfonamide → 4-[5-(3,4-Dichloro-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-benzenesulfonamide

HRID 558732ノート

反応式

HRID 558732 の反応式
[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:14]=[C:13]([C:15]([F:18])([F:17])[F:16])[N:12]3[N:19]=[CH:20][C:21]([C:22]#[CH:23])=[C:11]3[N:10]=2)[CH:5]=[CH:6][C:7]=1[Cl:8].Br[C:25]1[CH:30]=[CH:29][C:28]([S:31]([NH2:34])(=[O:33])=[O:32])=[CH:27][CH:26]=1>>[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:14]=[C:13]([C:15]([F:16])([F:17])[F:18])[N:12]3[N:19]=[CH:20][C:21]([C:22]#[C:23][C:25]4[CH:30]=[CH:29][C:28]([S:31]([NH2:34])(=[O:33])=[O:32])=[CH:27][CH:26]=4)=[C:11]3[N:10]=2)[CH:5]=[CH:6][C:7]=1[Cl:8]

参加物

3

反応物 2

HCID 696964-BromobenzenesulfonamideHCID 866080515-(3,4-Dichloro-phenyl)-3-ethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine

生成物 1

HCID 670011034-[5-(3,4-Dichloro-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-benzenesulfonamide

実験手順

The title compound was prepared from 5-(3,4-dichloro-phenyl)-3-ethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine (example C.9) (89 mg, 0.25 mmol) and 4-bromo-benzenesulfonamide (59 mg, 0.25 mmol) according to general procedure II. Obtained as a yellow solid (43 mg, 33%). MS (ISN) 509.0 [(M−H)−]; mp 273-274° C.

出典と根拠

ORDレコード
ord-0d720ac6fdc94584ae115933d79c25dd
出典データセット
uspto-grants-2011_11
特許番号
US08063048B2

反応ノート

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