2-Amino-4-methylthiazole → HCID 54684970, compound
Reaction equation
[CH3:1][N:2]1[C:15]([C:16]([O:18]C)=O)=[C:14]([OH:20])[C:5]2[N:6]([CH3:13])[C:7]3[CH:8]=[CH:9][CH:10]=[CH:11][C:12]=3[C:4]=2[S:3]1(=[O:22])=[O:21].[NH2:23][C:24]1[S:25][CH:26]=[C:27]([CH3:29])[N:28]=1>>[CH3:1][N:2]1[C:15]([C:16]([NH:23][C:24]2[S:25][CH:26]=[C:27]([CH3:29])[N:28]=2)=[O:18])=[C:14]([OH:20])[C:5]2[N:6]([CH3:13])[C:7]3[CH:8]=[CH:9][CH:10]=[CH:11][C:12]=3[C:4]=2[S:3]1(=[O:22])=[O:21]Participants
3
Procedure
2,5-Dihydro-2,5-dimethyl-4-hydroxy-N-(4-methyl-2-thiazolyl)-1, 2-thiazino[5,6-b]indole-3-carboxamide-1,1-dioxide was prepared analogous to Example 1 from methyl 2,5-Dihydro-2,5-dimethyl-4-hydroxy-1,2-thiazino[5,6-b]indole-3-carboxylate 1,1-dioxide and 2-amino-4-methyl-thiazole with a yield of 88% of theory; M.p.: 270° C. (decomposition).
Sources & evidence
- ORD record
- ord-33078dc4a9d34f85aa3ad0744f4fd9b2
- Source dataset
- uspto-grants-1979_01
- Patent number
- US04137313
Reaction notes
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