1,3,4-Thiadiazol-2-amine → HCID 178489034, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2[NH:13][C:12]([C:14]3[CH:19]=[CH:18][CH:17]=[C:16]([N+:20]([O-:22])=[O:21])[CH:15]=3)=[N:11][C:10]=2[C:23](O)=[O:24])=[CH:5][CH:4]=1.S(Cl)(Cl)=O.[NH2:30][C:31]1[S:32][CH:33]=[N:34][N:35]=1>>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([C:9]2[NH:13][C:12]([C:14]3[CH:19]=[CH:18][CH:17]=[C:16]([N+:20]([O-:22])=[O:21])[CH:15]=3)=[N:11][C:10]=2[C:23]([NH:30][C:31]2[S:32][CH:33]=[N:34][N:35]=2)=[O:24])=[CH:7][CH:8]=1Participants
4
Procedure
5-(4-Methoxyphenyl)-2-(3-nitrophenyl)imidazole-4-carboxylic acid, 1 M hydrochloric acid—ether solution, thionyl chloride and 2-amino-1,3,4-thiadiazole are reacted and treated in the same manner as in Example 1 to give 5-(4-methoxyphenyl)-2-(3-nitrophenyl)-N-(1,3,4-thiadiazol-2-yl)imidazole-4-carboxamide.
Workup
- additiontreated in the same manner as in Example 1
Sources & evidence
- ORD record
- ord-cf27e6d8a65a4dbf876f38ae70515159
- Source dataset
- uspto-grants-2001_09
- Patent number
- US06288061B1
Reaction notes
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