Hydrochloric Acid → HCID 20527479, compound

HRID 67781Notes

Reaction equation

HRID 67781 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2([OH:21])[CH2:12][S:11][C:10](=[N:13][C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=3)[N:9]2[CH3:20])=[CH:4][C:3]=1[S:22](=[O:25])(=[O:24])[NH2:23].Cl>CC(C)=O.C(OCC)(=O)C.CCOCC>[ClH:1].[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2([OH:21])[CH2:12][S:11][C:10](=[N:13][C:14]3[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=3)[N:9]2[CH3:20])=[CH:4][C:3]=1[S:22](=[O:24])(=[O:25])[NH2:23]

Participants

6

Reactant 2

HCID 313Hydrochloric AcidHCID 20527205HCID 20527205, compound

Product 1

HCID 20527479HCID 20527479, compound

Reagents, catalysts & solvents 3

HCID 180AcetoneSolventHCID 3283Diethyl EtherSolventHCID 8857Ethyl AcetateSolvent

Procedure

4 g (0.01 mole) of 4-(4-chloro-3-sulfamoylphenyl)-3-methyl-2-phenyliminothiazolidin-4-ol in 50 ml of acetone, ethyl acetate or ether are acidified with ethereal hydrogen chloride solution and, after stirring at room temperature for 1 to 3 hours, the crystals are filtered off. Melting point 179° C. (with decomposition).

Workup

  1. filtrationthe crystals are filtered off

Sources & evidence

ORD record
ord-dec865b86b954835ae0b8ff7b4a55b85
Source dataset
uspto-grants-1982_08
Patent number
US04346088

Reaction notes

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