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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819381Generated: November 1, 2026

Triethylamine → HCID 86602885, compound

https://huagongshe.com/reaction/1819381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-DimethylaminopyridineHCID 21885—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 57885763HCID 57885763—
SolventDichloromethaneHCID 6344—
ProductHCID 86602885HCID 86602885—

Reaction Conditions

Temperature0 °C

Reaction Steps

(2-Chloro-3-dimethylamino-phenyl)-methanol (0.50 g, 2.69 mmol) was placed in a round bottomed flask with dichloromethane (10 mL) and cooled to 0° C. Triethylamine (0.68 g, 6.73 mmol), methanesulfonylchloride (0.23 mL, 2.97 mmol), and dimethylaminopyridine (0.02 g) were added and the reaction was allowed to warm and stir at rt over 3 h. The reaction was diluted with dichloromethane (20 mL) and washed with 1N Hydrochloric acid (10 mL), 10% aqueous sodium bicarbonate (10 mL), and water (10 mL). The organics were dried (MgSO4) and concentrated to afford methanesulfonic acid 2-chloro-3-dimethylamino-benzyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601714B2
Source datasetuspto-grants-2009_10
ORD IDord-cdab7aabeb2c48c7988acb5b2e170b2c
Source noteuspto-grants-2009_10