Hydrochloric Acid → HCID 20476842, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:9]([CH3:21])[C:10](=[N:13][C:14]3[CH:19]=[CH:18][C:17]([OH:20])=[CH:16][CH:15]=3)[S:11][CH:12]=2)=[CH:4][C:3]=1[S:22](=[O:26])(=[O:25])[NH:23][CH3:24].Cl>CO>[ClH:1].[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:9]([CH3:21])[C:10](=[N:13][C:14]3[CH:15]=[CH:16][C:17]([OH:20])=[CH:18][CH:19]=3)[S:11][CH:12]=2)=[CH:4][C:3]=1[S:22](=[O:26])(=[O:25])[NH:23][CH3:24]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
4.1 g of 4-(4-chloro-3-methylsulfamoylphenyl)-2-(4-hydroxyphenylimino)-3-methyl-4-thiazoline are suspended in 150 ml of methanol and made acid with saturated ethereal hydrogen chloride solution, the solvent is distilled off and the residue is recrystallized from ethanol. M.p. 300°-302° C. (decomp.).
Workup
- distillationthe solvent is distilled off
- customthe residue is recrystallized from ethanol
Sources & evidence
- ORD record
- ord-f93226df146a443ea2dc69399d386c6c
- Source dataset
- uspto-grants-1983_12
- Patent number
- US04421757
Reaction notes
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