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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596578Generated: October 27, 2026

Methanol → 4-[(3-Chloropropyl)sulfanyl]benzene-1,2-diamine

https://huagongshe.com/reaction/596578

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium DithioniteHCID 24489—
Reactant4-[(3-Chloropropyl)sulfanyl]-2-nitroanilineHCID 21450208—
SolventWaterHCID 962—
Product4-[(3-Chloropropyl)sulfanyl]benzene-1,2-diamineHCID 21450210—

Reaction Steps

6 G of 2nitro-4-(3-chloropropylthio)aniline is treated in 120 ml. methanol and 120 ml. of water with 30 g. of sodium hydrosulfite (Na2S2O4) on the steam bath for about 5 minutes. The reaction mixture is concentrated under vacuum and extracted well with chloroform. Evaporation of the dried extract affords 1,2-diamino-4-(3-chloropropylthio)benzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04011320
Source datasetuspto-grants-1977_03
ORD IDord-ae91a47ac2e34020b8af3ac2ce5a04d6
Source noteuspto-grants-1977_03