3-Bromobenzene-1-sulfonamide → HCID 11851618, compound

HRID 269148Notes

Reaction equation

HRID 269148 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[C:12]([CH:14]3[CH2:16][CH2:15]3)[N:11]3[N:17]=[CH:18][C:19]([C:20]#[CH:21])=[C:10]3[N:9]=2)=[CH:4][CH:3]=1.Br[C:23]1[CH:24]=[C:25]([S:29]([NH2:32])(=[O:31])=[O:30])[CH:26]=[CH:27][CH:28]=1>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[C:12]([CH:14]3[CH2:16][CH2:15]3)[N:11]3[N:17]=[CH:18][C:19]([C:20]#[C:21][C:23]4[CH:24]=[C:25]([S:29]([NH2:32])(=[O:31])=[O:30])[CH:26]=[CH:27][CH:28]=4)=[C:10]3[N:9]=2)=[CH:4][CH:3]=1

Participants

3

Reactant 2

HCID 27347653-Bromobenzene-1-sulfonamideHCID 866079965-(4-Chloro-phenyl)-7-cyclopropyl-3-ethynyl-pyrazolo[1,5-a]pyrimidine

Product 1

HCID 11851618HCID 11851618, compound

Procedure

The title compound was prepared from 5-(4-chloro-phenyl)-7-cyclopropyl-3-ethynyl-pyrazolo[1,5-a]pyrimidine (example C.5) (73 mg, 0.25 mmol) and 3-bromo-benzenesulfonamide (59 mg, 0.25 mmol) according to general procedure II. Obtained as a yellow solid (44 mg, 39%). MS (ISP) 449.3 [(M+H)+]; mp 236-237° C.

Sources & evidence

ORD record
ord-0787d53aad69489dbd927ef080d9a9b9
Source dataset
uspto-grants-2008_11
Patent number
US07446113B2

Reaction notes

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