Acetic Acid → HCID 14152234, compound
Reaction equation
[Na].[CH3:2][OH:3].[Cl:4][C:5]1[CH:10]=[CH:9][CH:8]=[C:7]([Cl:11])[C:6]=1[NH:12][S:13]([C:16]1[N:26]=[C:19]2[N:20]=[C:21](Cl)[CH:22]=[C:23](Cl)[N:18]2[N:17]=1)(=[O:15])=[O:14].[C:27]([OH:30])(=O)C>>[Cl:4][C:5]1[CH:10]=[CH:9][CH:8]=[C:7]([Cl:11])[C:6]=1[NH:12][S:13]([C:16]1[N:26]=[C:19]2[N:20]=[C:21]([O:30][CH3:27])[CH:22]=[C:23]([O:3][CH3:2])[N:18]2[N:17]=1)(=[O:15])=[O:14]Participants
5
Procedure
Sodium (683 mg, 29.7 mmol) was added to 30 ml of methanol under nitrogen and allowed to react. The resulting solution was cooled and 4.06 g (9.83 mmol) of N-(2,6-dichlorophenyl)-5,7-dichloro-1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamide were added with stirring. After one hour, 2 ml of acetic acid was added and the mixture was poured into about 150 ml of ice water. The solids present were collected by filtration and dried to obtain 3.21 g (88 percent of theory) of the title compound, which is a white powder that melts at 232°-4° C.
Workup
- customto react
- temperatureThe resulting solution was cooled
- filtrationThe solids present were collected by filtration
- customdried
Sources & evidence
- ORD record
- ord-fbad4a75b4bd4505acf9f5601e78ffc6
- Source dataset
- uspto-grants-1989_04
- Patent number
- US04818273
Reaction notes
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