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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 129756Generated: October 29, 2026

Triethylamine → HCID 19370295, compound

https://huagongshe.com/reaction/129756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant25450-10-6HCID 19370355—
SolventDichloromethaneHCID 6344—
ProductHCID 19370295HCID 19370295103.1%

Reaction Steps

1.65 g of methanesulfonyl chloride was added dropwise, with stirring, to a solution of 1.66 g of 2-(N-ethoxycarbonyl-N-methylamino)ethanol and 1.65 g of triethylamine in 20 ml of methylene chloride, whilst ice-cooling, and the solution was then stirred at the same temperature for 30 minutes. At the end of this time, the mixture was poured into ice-water and extracted with methylene chloride. The extracts were combined and washed with water, after which they were dried over anhydrous sodium sulfate. Evaporation of the solvent under reduced pressure gave a residue which was purified by column chromatography through silica gel, using a 2:1 by volume mixture of ethyl acetate and hexane as the eluent, to give 2.62 g (yield 81%) of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05470851
Source datasetuspto-grants-1995_11
ORD IDord-d7fbf0c63ccd48629c71ca48031e669e
Source noteuspto-grants-1995_11