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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817786Generated: October 29, 2026

Triethylamine → HCID 86760965, compound

https://huagongshe.com/reaction/1817786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 66839904HCID 66839904—
SolventDichloromethaneHCID 6344—
ProductHCID 86760965HCID 86760965—

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of 8-(1-hydroxyethyl)-2-(4-pyridinyl)-6-methyl-4H-1-benzopyran-4-one (2.4 g) in dichloromethane (100 ml) in an ice bath, was treated with triethylamine (1.3 ml) followed by methanesulfonylchloride (0.67 ml) and the mixture stirred at 0° C. for 30 minutes. The solution was then washed with 0.1N HCl (aq) (2×30 ml), dried (Na2SO4) and the solvent removed to yield a oily brown solid, which was not further purified.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598377B2
Source datasetuspto-grants-2009_10
ORD IDord-4e640af5f7fd4a4b919e26519cb922f6
Source noteuspto-grants-2009_10