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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1414764Generated: November 2, 2026

Methanol → 4-(Phenylmethanesulfinyl)benzene-1,2-diamine

https://huagongshe.com/reaction/1414764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant2-Nitro-4-(phenylmethanesulfinyl)anilineHCID 21328043—
CatalystIronHCID 23925—
SolventWaterHCID 962—
Product4-(Phenylmethanesulfinyl)benzene-1,2-diamineHCID 21328044—

Reaction Steps

1.8 G. 1-amino-2-nitro-4-benzylsulfinylbenzene is treated in 120 ml. methanol and 30 ml. water with 1.8 g. iron powder and 0.9 g. ferrous sulfate at reflux for four hours, filtered and the filtrate concentrated under vacuum. The residue is extracted into chloroform and isolated by evaporation. The residue is recrystallized from methylene chloride-benzene giving 1,2-diamino-4-benzylsulfinylbenzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04002640
Source datasetuspto-grants-1977_01
ORD IDord-25e23087d33e414484264a295c9ccbec
Source noteuspto-grants-1977_01