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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29508Generated: October 23, 2026

Sodium Hydroxide → 4-Chloro-3-methoxyaniline

https://huagongshe.com/en/reaction/29508

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant2-Chloro-5-nitroanisoleHCID 70519—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
Product4-Chloro-3-methoxyanilineHCID 13103692—

Reaction Conditions

Temperature50 °C

Reaction Steps

2-Chloro-5-nitro anisole (6.0 g, 0.032 mol) in MeOH (45 ml) was added slowly to stannous chloride (15.1 g, 0.08 mol) in conc. HCl (110 ml) at 40° C. and the temperature was slowly raised to 50° C. Stirring was continued for 2 h. After cooling to RT, the reaction mixture was basified with 50% NaOH solution, extracted by ethyl acetate, washed with water, then brine and dried over Na2SO4. 3-Methoxy-4-chloroaniline was obtained upon concentration and was purified further by column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07420055B2
Source datasetuspto-grants-2008_09
ORD IDord-e7a1884c2443436e84f576c317dc7d0d
Source noteuspto-grants-2008_09