5-Amino-1,3,4-thiadiazole-2-sulfonamide → HCID 11995695, compound
Reaction equation
[F:1][C:2]([F:26])([F:25])[C:3]1[N:8]2[N:9]=[CH:10][C:11]([C:12]([OH:14])=O)=[C:7]2[N:6]=[C:5]([C:15]2[CH:20]=[CH:19][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:17][CH:16]=2)[CH:4]=1.[NH2:27][C:28]1[S:32][C:31]([S:33]([NH2:36])(=[O:35])=[O:34])=[N:30][N:29]=1>>[S:33]([C:31]1[S:32][C:28]([NH:27][C:12]([C:11]2[CH:10]=[N:9][N:8]3[C:3]([C:2]([F:26])([F:1])[F:25])=[CH:4][C:5]([C:15]4[CH:16]=[CH:17][C:18]([C:21]([F:23])([F:24])[F:22])=[CH:19][CH:20]=4)=[N:6][C:7]=23)=[O:14])=[N:29][N:30]=1)(=[O:35])(=[O:34])[NH2:36]Participants
3
Procedure
The title compound was prepared from 7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (example C.1) and 5-amino-[1,3,4]thiadiazole-2-sulfonic acid amide [commercially available, CAS 14949-00-9] according to general procedure II.
Sources & evidence
- ORD record
- ord-e63f19d573fd46b28b98062e020b3546
- Source dataset
- uspto-grants-2008_04
- Patent number
- US07361659B2
Reaction notes
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