4-Bromobenzenesulfonamide → HCID 67001208, compound

HRID 269184Notes

Reaction equation

[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[C:12]([C:14]([F:17])([F:16])[F:15])[N:11]3[N:18]=[CH:19][C:20]([C:21]#[CH:22])=[C:10]3[N:9]=2)=[CH:4][C:3]=1[CH3:23].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:7]=[CH:6][C:5]([C:8]2[CH:13]=[C:12]([C:14]([F:15])([F:17])[F:16])[N:11]3[N:18]=[CH:19][C:20]([C:21]#[C:22][C:25]4[CH:30]=[CH:29][C:28]([S:31]([NH2:34])(=[O:33])=[O:32])=[CH:27][CH:26]=4)=[C:10]3[N:9]=2)=[CH:4][C:3]=1[CH3:23]

Participants

Reactant 2

HCID 696964-Bromobenzenesulfonamide

HCID 866080535-(4-Chloro-3-methyl-phenyl)-3-ethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine

Product 1

HCID 67001208HCID 67001208, compound

Procedure

The title compound was prepared from 5-(4-chloro-3-methyl-phenyl)-3-ethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine (example C.11) (168 mg, 0.5 mmol) and commercially available 4-bromo-benzenesulfonamide (118 mg, 0.5 mmol) according to general procedure II. Obtained as a yellow solid (136 mg, 55%). MS (ISN) 489.0 [(M−H)−]; mp 275° C.

Sources & evidence

ORD record: ord-aa1b5e4b599042129cf1192994043a7c
Source dataset: uspto-grants-2008_11
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07446113B2

Reaction notes

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