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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238988Generated: October 30, 2026

Triethylamine → (2S,4S)-2-Methanesulfonyloxymethyl-4-phenyl-pyrrolidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/238988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant(2S,4S)-2-Hydroxymethyl-4-phenyl-pyrrolidine-1-carboxylic acid tert-butyl esterHCID 58002916—
SolventDichloromethaneHCID 6344—
Product(2S,4S)-2-Methanesulfonyloxymethyl-4-phenyl-pyrrolidine-1-carboxylic acid tert-butyl esterHCID 58002926106.2%

Reaction Steps

To 2.5 g of (2S,4S)-2-Hydroxymethyl-4-phenyl-pyrrolidine-1-carboxylic acid tert-butyl ester (9.01 mmol) in 70 ml dichloromethane were added 1.92 g of triethylamine (18.02 mmol) and 1.03 g of methanesulfonylchloride (9.01 mmol), dissolved in 5 ml dichloromethane. The reaction was stirred for 16 h at room temperature and yielded 3.4 g of product after standard workup.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642642B2
Source datasetuspto-grants-2014_02
ORD IDord-d5475ab031a6407187143e3f2badc528
Source noteuspto-grants-2014_02