5-(4-Chloro-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid → HCID 11997181, compound
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](O)=[O:22])=[C:10]3[N:9]=2)=[CH:4][CH:3]=1.[OH:24][CH2:25][C:26]([NH:29][S:30]([C:33]1[S:34][C:35]([Cl:39])=[C:36]([NH2:38])[CH:37]=1)(=[O:32])=[O:31])([CH3:28])[CH3:27]>>[Cl:39][C:35]1[S:34][C:33]([S:30](=[O:32])(=[O:31])[NH:29][C:26]([CH3:27])([CH3:28])[CH2:25][OH:24])=[CH:37][C:36]=1[NH:38][C:21]([C:20]1[CH:19]=[N:18][N:11]2[C:12]([C:14]([F:15])([F:17])[F:16])=[CH:13][C:8]([C:5]3[CH:4]=[CH:3][C:2]([Cl:1])=[CH:7][CH:6]=3)=[N:9][C:10]=12)=[O:22]Participants
3
Procedure
The title compound was prepared from 5-(4-chloro-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (example C.4) and 4-amino-5-chloro-thiophene-2-sulfonic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide (example B.2) according to general procedure II. Yellow solid. MS (ISP) 605.8 [(M−H)−]; mp 272° C.
Sources & evidence
- ORD record
- ord-fedc619ba1c64015986dc0567a8706ea
- Source dataset
- uspto-grants-2008_04
- Patent number
- US07361659B2
Reaction notes
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