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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250166Generated: October 31, 2026

Triethylamine → HCID 73505385, compound

https://huagongshe.com/reaction/250166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant4-[2-(5-Ethyl-2-pyridinyl)-2-hydroxyethoxy]benzaldehydeHCID 11550787—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 73505385HCID 73505385342.8%

Reaction Conditions

Temperature2.5 °C

Reaction Steps

0.89 g (0.0088 mol) triethyl amine was added to a solution of 0.2 g (0.0007 mol) 4-[2-(5-ethyl-pyridin-2-yl)-2-hydroxy-ethoxy]-benzaldehyde and 0.098 g (0.0008 mol) mesyl chloride dissolved in 5 mL dichloromethane at 0-5° C. Reaction mixture was stirred at 0-5° C. for 4 hr. Progress of the reaction was monitored by TLC and after completion of reaction, substantial work-up in excess water yielded 0.8 g (70%) of the desired product. The product obtained was characterized by Mass and in NMR, which are as given below.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863300B2
Source datasetuspto-grants-2011_01
ORD IDord-ebf6ae23f2c24bac9fa1457f6773fd3e
Source noteuspto-grants-2011_01