Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 73987Generated: October 30, 2026

Methanol → 4-tert-Butyl-2-chlorophenol

https://huagongshe.com/reaction/73987

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 numberUS08829204B2
Source datasetuspto-grants-2014_09
ORD IDord-559b3af842d44a88ba970b6887e69767
Source noteuspto-grants-2014_09