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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935565Generated: October 30, 2026

Triethylamine → 2-Ethyl-2-(mesyloxymethyl)hexanal

https://huagongshe.com/reaction/1935565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2-Ethyl 2-(hydroxymethyl)hexanalHCID 12538467—
Product2-Ethyl-2-(mesyloxymethyl)hexanalHCID 11572217103.4%

Reaction Steps

To a cold (10° C.) solution of 12.6 g (0.11 mole) of methanesulfonyl chloride and 10.3 g (0.13 mole) of triethylamine was added dropwise 15.8 g of 2-ethyl-2-(hydroxymethyl)hexanal, prepared according to the procedure described in Chem. Ber. 98, 728-734 (1965), while maintaining the reaction temperature below 30° C. The reaction mixture was stirred at room temperature for 18 h, quenched with dilute HCl and extracted with methlyene chloride. The methylene chloride extract was dried over MgSO4 and concentrated in vacuo to give 24.4 g of brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06387924B2
Source datasetuspto-grants-2002_05
ORD IDord-7c4d9c706db3469b8e9589f8ce442f92
Source noteuspto-grants-2002_05