Hydrochloric Acid → HCID 20476842, compound

HRID 905040Notes

Reaction equation

HRID 905040 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

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

  1. distillationthe solvent is distilled off
  2. 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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