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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 583937Generated: October 31, 2026

Potassium Hydroxide → 1,2,3-Trimethoxy-5-((4-methoxybenzyl)sulfanyl)benzene

https://huagongshe.com/reaction/583937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantAmmonium ChlorideHCID 25517—
Reactant4-Methyloxybenzyl chlorideHCID 69993—
Reactant3,4,5-TrimethoxybenzenethiolHCID 15198240—
SolventDimethylformamideHCID 6228—
Product1,2,3-Trimethoxy-5-((4-methoxybenzyl)sulfanyl)benzeneHCID 9901637—

Reaction Steps

A room temperature solution of Example 85A (194 mg, 0.97 mmol), 1-(chloromethyl)-4-methoxybenzene (162 mg, 1.03 mmol), and KOH (70 mg, 1.25 mmol) in DMF (5 mL) was stirred for 2 hours, treated with saturated NH4Cl, and extracted with ethyl acetate. The combined extracts were washed with brine, dried (MgSO4), filtered, and concentrated. The concentrate was purified by flash column chromatography on silica gel with 25% ethyl acetate/hexanes to provide the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06924304B2
Source datasetuspto-grants-2005_08
ORD IDord-ac7b074d5c2f439b929a8381ad13f429
Source noteuspto-grants-2005_08