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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 47440Generated: October 29, 2026

Sodium Dithionite → 4-Methoxy-3-methylsulfanylmethyl-phenylamine

https://huagongshe.com/reaction/47440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium DithioniteHCID 24489—
ReactantSodium BicarbonateHCID 516892—
Reactant1-Methoxy-2-methylsulfanylmethyl-4-nitrobenzeneHCID 22745138—
SolventMethanol--water (1/1)HCID 22242641—
Product4-Methoxy-3-methylsulfanylmethyl-phenylamineHCID 2274517933.5%

Reaction Steps

Sodium dithionite (3.264 g) was added to a solution of 1-methoxy-2-methylsulfanylmethyl-4-nitro-benzene (0.8 g), and sodium hydrogen carbonate (1.57 g) in methanol:water (1:1, 200 ml) and stirred at room temperature for 16 h. Solvent was removed at reduced pressure, the residue partitioned between water and ethyl acetate, the organic phase separated, washed with brine dried (Na2SO4) and solvent removed at reduced pressure to give the title compound (0.23 g) as a brown oil. m/z (API+): 184 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06699879B1
Source datasetuspto-grants-2004_03
ORD IDord-7eb1f9319b0a402c825caf499aa87c8f
Source noteuspto-grants-2004_03