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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390032Generated: October 31, 2026

Triethylamine → 1-Chloro-3-(chloromethyl)-2-methylbenzene

https://huagongshe.com/reaction/2390032

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantSodium BicarbonateHCID 516892—
Reactant(3-Chloro-2-methylphenyl)methanolHCID 13169022—
SolventDichloromethaneHCID 6344—
Product1-Chloro-3-(chloromethyl)-2-methylbenzeneHCID 1459976369%

Reaction Steps

910 mg of 3-chloro-2-methylbenzylalcohol was dissolved in 10 mL of methylene chloride, 1.21 mL of triethylamine and 495 μL of methanesulfonyl chloride were added thereto at room temperature, followed by stirring for 3 hours. After completion of the reaction, a saturated aqueous sodium hydrogen carbonate solution was added to the reaction liquid, followed by extraction with chloroform. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate and then concentrated under reduced pressure to obtain 700 mg (yield 69%) of a title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273766B2
Source datasetuspto-grants-2012_09
ORD IDord-f6ff540728b446cfbee3af945c6fde3d
Source noteuspto-grants-2012_09