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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1658579Generated: November 1, 2026

Acetic Acid → 4-[(4-Methylphenyl)sulfanyl]benzene-1,2-diamine

https://huagongshe.com/reaction/1658579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
ReactantPotassium BicarbonateHCID 516893—
Reactant5-[(4-Methylphenyl)sulfanyl]-2-nitroanilineHCID 20362819—
SolventChloroformHCID 6212—
Product4-[(4-Methylphenyl)sulfanyl]benzene-1,2-diamineHCID 20362821—

Reaction Steps

3.5 G. of 2-amino-4-(p-methylphenylthio)-1-nitrobenzene in 8 ml. concentrated hydrochloric acid is treated with a solution of 16 g. stannous chloride in 8 ml. concentrated hydrochloric acid in 20 ml. acetic acid. The mixture is heated for 1 hour on a steam bath, cooled and treated with potassium bicarbonate and chloroform. The mixture is filtered and the chloroform layer evaporated. The residue is triturated with hot cyclohexane giving 1,2-diamino-4-(p-methylphenylthio)-benzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03965113
Source datasetuspto-grants-1976_06
ORD IDord-ea591a5f091c49868fb674b6c87f4474
Source noteuspto-grants-1976_06