5-Bromo-2-thiophenesulfonamide → 5-[5-(4-Chloro-phenyl)-7-(1-hydroxy-1-methyl-ethyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-thiophene-2-sulfonic acid amide

HRID 558785Notes

Reaction equation

HRID 558785 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[C:12]([C:14]([OH:17])([CH3:16])[CH3:15])[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]([OH:17])([CH3:16])[CH3:15])[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 86608078HCID 86608078, compound

Product 1

HCID 670009095-[5-(4-Chloro-phenyl)-7-(1-hydroxy-1-methyl-ethyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-thiophene-2-sulfonic acid amide

Procedure

The title compound was prepared from 2-[5-(4-chloro-phenyl)-3-ethynyl-pyrazolo[1,5-a]pyrimidin-7-yl]-propan-2-ol (example C.13) (78 mg, 0.25 mmol) and 5-bromo-thiophene-2-sulfonic acid amide (61 mg, 0.25 mmol) according to general procedure II. Obtained as a yellow solid (76 mg, 64%). MS (ISP) 473.0 [(M+H)+]; mp 206-208° C.

Sources & evidence

ORD record
ord-8834a72b03584d66bed8cd8bd2c4a2d7
Source dataset
uspto-grants-2011_11
Patent number
US08063048B2

Reaction notes

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