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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1727556Generated: October 31, 2026

Methanol → 4-tert-Butyl-2-chlorophenol

https://huagongshe.com/reaction/1727556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
Reactant4-tert-ButylphenolHCID 7393—
Product4-tert-Butyl-2-chlorophenolHCID 738095%

Reaction Steps

To a solution of 4-tert-butyl-phenol (40.0 g, 0.27 mol) and SO2Cl2 (37.5 g, 0.28 mol) in CH2Cl2 was added MeOH (9.0 g, 0.28 mol) at 0° C. After addition was complete, the mixture was stirred overnight at room temperature and then water (200 mL) was added. The resulting solution was extracted with ethyl acetate. The combined organic layers were dried over anhydrous Na2SO4, filtered and concentrated under vacuum. The residue was purified by column chromatography (Pet. Ether/EtOAc, 50:1) to give 4-tert-butyl-2-chloro-phenol (47.0 g, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07495103B2
Source datasetuspto-grants-2009_02
ORD IDord-cb32c0253b0543e88d321da4af31aff1
Source noteuspto-grants-2009_02