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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2274788Generated: October 26, 2026

1-(2-Hydroxyethyl)-2-pyrrolidinone → 2-(2-Oxopyrrolidin-1-yl)ethyl methanesulfonate

https://huagongshe.com/reaction/2274788

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)-2-pyrrolidinoneHCID 76980—
Reactant2-(2-Oxoimidazolidin-1-yl)ethyl methanesulfonateHCID 19045573—
Product2-(2-Oxopyrrolidin-1-yl)ethyl methanesulfonateHCID 4462711650%

Reaction Steps

Following the general method as outlined in Intermediate 31, starting from 1-(2-hydroxyethyl)pyrrolidin-2-one (500 mg; 3.87 mmol), 400 mg (50%) of the title compound as a yellow oil, which was used directly without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126984B2
Source datasetuspto-grants-2015_09
ORD IDord-b75c381d1e1f4dc482de44e83bf7e44e
Source noteuspto-grants-2015_09