Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1016540Generated: October 30, 2026

Hydroxyamine hydrochloride → 4-Hydroxyimino-5-methyl-5-phenyl-3-phenylamino-thiazolidine-2-thione

https://huagongshe.com/reaction/1016540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant4-Imino-5-methyl-5-phenyl-3-phenylaminothiazolidine-2-thioneHCID 11392847—
SolventMethanolHCID 887—
Product4-Hydroxyimino-5-methyl-5-phenyl-3-phenylamino-thiazolidine-2-thioneHCID 8658849552.2%

Reaction Steps

A solution of 4-imino-5-methyl-5-phenyl-3-phenylaminothiazolidine-2-thione (0.31 g) and hydroxylamine hydrochloride (0.16 g) in methanol (15 ml) was refluxed for 6 hrs followed by solvent evaporation. The residue was purified by column chromatography (ethyl acetate-n-hexane, 1/3) to yield 4-hydroxyimino-5-methyl-5-phenyl-3-phenylamino-thiazolidine-2-thione (0.17 g) having a melting point of 83-84° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06476055B1
Source datasetuspto-grants-2002_11
ORD IDord-9252920014404f7a818cb98457f706cc
Source noteuspto-grants-2002_11