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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81393Generated: October 30, 2026

Triethylamine → HCID 58483968, compound

https://huagongshe.com/reaction/81393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactanttert-Butyl (2R,4S)-4-fluoro-2-(hydroxymethyl)pyrrolidine-1-carboxylateHCID 58483823—
SolventDichloromethaneHCID 6344—
ProductHCID 58483968HCID 58483968—

Reaction Conditions

Temperature2.5 °C

Reaction Steps

7.5 3.2 g of tert-butyl (2R,4S)-4-fluoro-2-hydroxymethylpyrrolidine-1-carboxylate are dissolved in 50 ml of CH2Cl2 with stirring, 3.1 ml of triethylamine are added, the mixture is cooled to 0-5° C., and a solution of 1.4 ml of methane-sulfonyl chloride in 10 ml of CH2Cl2 is subsequently added dropwise. The mixture is subsequently stirred at RT for 4 h. After aqueous work-up, the 4.1 g of tert-butyl (2R,4S)-4-fluoro-2-methanesulfonyloxymethylpyrrolidine-1-carboxylate) obtained are reacted further directly.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846694B2
Source datasetuspto-grants-2014_09
ORD IDord-983190d0194e4829bd268b898157d838
Source noteuspto-grants-2014_09