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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 964132Generated: November 1, 2026

Triethylamine → HCID 57089298, compound

https://huagongshe.com/reaction/964132

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant4-[3-(2-Hydroxymethylbenzoyl)aminopropylthio]pyridineHCID 19079142—
SolventDichloromethaneHCID 6344—
ProductHCID 57089298HCID 5708929878.9%

Reaction Steps

To a solution of 1.51 g (5.0 mmol) of 4-[3-(2-hydroxymethylbenzoyl)aminopropylthio]pyridine and 2.09 ml (15.0 mmol) of triethylamine in 50 ml of methylene chloride, 0.77 ml (10.0 mmol) of methanesulfonyl chloride was added with stirring at room temperature, and the mixture was stirred at room temperature for 30 minutes. The mixture was washed with saturated aqueous sodium bicarbonate, water and saturated saline, and dried over anhydrous magnesium sulfate. The solvent was distilled off and the residue was purified by column chromatography (eluent: ethyl acetate) to give 1.12 g of the desired compound (78.9% yield, pale brown crystals), mp. 73°-74.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05767121
Source datasetuspto-grants-1998_06
ORD IDord-88125a61328248b5a5b611bda6547815
Source noteuspto-grants-1998_06