5-Bromo-2-thiophenesulfonamide → HCID 67001359, compound

HRID 269172Notes

Reaction equation

HRID 269172 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][CH:3]=1.Br[C:24]1[S:28][C:27]([S:29]([NH2:32])(=[O:31])=[O:30])=[CH:26][CH:25]=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:24]4[S:28][C:27]([S:29]([NH2:32])(=[O:31])=[O:30])=[CH:26][CH:25]=4)=[C:10]3[N:9]=2)=[CH:4][CH:3]=1

Participants

3

Reactant 2

HCID 12413045-Bromo-2-thiophenesulfonamideHCID 866079955-(4-Chloro-phenyl)-3-ethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine

Product 1

HCID 67001359HCID 67001359, compound

Procedure

The title compound was prepared from 5-(4-chloro-phenyl)-3-ethynyl-7-trifluoromethyl pyrazolo[1,5-a]pyrimidine (example C.4) (322 mg, 1.0 mmol) and 5-bromo-thiophene-2-sulfonic acid amide (242 mg, 1.0 mmol) according to general procedure II. Obtained as a yellow solid (247 mg, 51%). MS (ISP) 483.5 [(M+H)+]; mp 239-240° C.

Sources & evidence

ORD record
ord-86d82c57ce7d49cc80614313208d0077
Source dataset
uspto-grants-2008_11
Patent number
US07446113B2

Reaction notes

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