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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 643117Generated: October 29, 2026

Bromine → 4-Bromo-2-ethyl-6-methylphenol

https://huagongshe.com/reaction/643117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant2-Ethyl-6-methylphenolHCID 519333—
ReactantSodium BisulfiteHCID 23665763—
SolventChloroformHCID 6212—
Product4-Bromo-2-ethyl-6-methylphenolHCID 22006838—

Reaction Steps

At RT a solution of 12.7 mL (247 mmol) bromine in 10 mL chloroform was added dropwise to a solution of 33.6 g (247 mmol) 2-ethyl-6-methyl-phenol in 350 mL chloroform and the mixture was stirred for 2 h. The reaction mixture was combined with an aqueous NaHSO3 solution and stirred for 20 min. The phases were separated and the organic phase was washed with saturated NaCl solution, dried over Na2SO4 and evaporated down i.vac. Column chromatography (silica gel, Cyc/EtOAc 9:1) yielded the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696209B2
Source datasetuspto-grants-2010_04
ORD IDord-c7e64d1063914b3ead5bcd60912ff107
Source noteuspto-grants-2010_04