5-(4-Chloro-phenyl)-3-iodo-7-methyl-pyrazolo[1,5-a]pyrimidine → 5-[5-(4-Chloro-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-thiophene-2-sulfonic acid amide
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[C:12]([CH3:14])[N:11]3[N:15]=[CH:16][C:17](I)=[C:10]3[N:9]=2)=[CH:4][CH:3]=1.[C:19]([C:21]1[S:25][C:24]([S:26]([NH2:29])(=[O:28])=[O:27])=[CH:23][CH:22]=1)#[CH:20]>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[C:12]([CH3:14])[N:11]3[N:15]=[CH:16][C:17]([C:20]#[C:19][C:21]4[S:25][C:24]([S:26]([NH2:29])(=[O:28])=[O:27])=[CH:23][CH:22]=4)=[C:10]3[N:9]=2)=[CH:4][CH:3]=1Participants
3
Procedure
The title compound was prepared from 5-(4-chloro-phenyl)-3-iodo-7-methyl-pyrazolo[1,5-a]pyrimidine (example 292) (185 mg, 0.5 mmol) and 5-ethynyl-thiophene-2-sulfonic acid amide (example D.3) (94 mg, 0.5 mmol) according to general procedure II. Obtained as a yellow solid (94 mg, 44%). MS (ISP) 429.5 [(M+H)+].
Sources & evidence
- ORD record
- ord-cd8f3a8d74854642b8ad0ae67bfed18a
- Source dataset
- uspto-grants-2008_11
- Patent number
- US07446113B2
Reaction notes
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