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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2229501Generated: October 30, 2026

Methanesulfonyl chloride → 2-Ethyl-2-(mesyloxymethyl)hexanal

https://huagongshe.com/reaction/2229501

Reaction equation

Participants

RoleNameHCIDCharge
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 triethylemine 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 numberUS06420417B1
Source datasetuspto-grants-2002_07
ORD IDord-72d82efed2474f4280b054c68ad9c8e1
Source noteuspto-grants-2002_07