p-Toluenesulfonic acid → 4-(4-Chloro-3-dimethylsulfamoylphenyl)-3-methyl-2-phenylimino-4-thiazoline p-toluenesulfonate
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:9]([CH3:20])[C:10](=[N:13][C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=3)[S:11][CH:12]=2)=[CH:4][C:3]=1[S:21](=[O:26])(=[O:25])[N:22]([CH3:24])[CH3:23].[C:27]1([CH3:37])[CH:32]=[CH:31][C:30]([S:33]([OH:36])(=[O:35])=[O:34])=[CH:29][CH:28]=1>>[C:27]1([CH3:37])[CH:28]=[CH:29][C:30]([S:33]([OH:36])(=[O:34])=[O:35])=[CH:31][CH:32]=1.[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:9]([CH3:20])[C:10](=[N:13][C:14]3[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=3)[S:11][CH:12]=2)=[CH:4][C:3]=1[S:21](=[O:26])(=[O:25])[N:22]([CH3:23])[CH3:24]Participants
3
Procedure
Obtained by a procedure analogous to that indicated in Example 3(c), from 4-(4-chloro-3-dimethylsulfamoylphenyl)-3-methyl-2-phenylimino-4-thiazoline and 0.02 mole of p-toluenesulfonic acid. Colorless crystals; melting point 196° C.
Workup
- customObtained by a procedure analogous to
Sources & evidence
- ORD record
- ord-65b5835442b248768e6cfce736848e48
- Source dataset
- uspto-grants-1982_08
- Patent number
- US04346088
Reaction notes
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