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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 864476Generated: November 1, 2026

Triethylamine → HCID 19418948, compound

https://huagongshe.com/reaction/864476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant3-(2-Hydroxyethyl)-1,3-benzothiazol-2(3H)-oneHCID 272107—
SolventDichloromethaneHCID 6344—
ProductHCID 19418948HCID 19418948—

Reaction Steps

Methanesulfonyl chloride (1.625 ml, 2.4 g, 21 mmol) in dichloromethane (10 ml) was added dropwise with stirring to 3-(2-hydroxyethyl)benzothiazolin-2-one (3.9 g, 20 mmol) (J. J. D'Amico and F. G. Bollinger; J. Heterocyclic Chemistry 1988, 25, 1601).and triethylamine (3.478 ml, 2.525 g, 25 mmol) in dichloromethane (80 ml) and stirred for one hour at room temperature. The reaction mixture was then washed with water and dried (MgSO4), filtered and the solvent evaporated in-vacuo to give the title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05563147
Source datasetuspto-grants-1996_10
ORD IDord-29298d48e9284d049fee26defbd9df5e
Source noteuspto-grants-1996_10