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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679444Generated: November 1, 2026

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

https://huagongshe.com/reaction/1679444

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 numberUS04080461
Source datasetuspto-grants-1978_03
ORD IDord-c283df0e94b6479392afa603b0619a2e
Source noteuspto-grants-1978_03