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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1087071Generated: October 27, 2026

Methylamine → N-methyl-2-(3-hydroxy-2-oxo-1-pyrrolidinyl)acetamide

https://huagongshe.com/reaction/1087071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactantethyl (R/S)-2-(3-hydroxy-2oxo-1-pyrrolidinyl)acetateHCID 13385945—
SolventWaterHCID 962—
ProductN-methyl-2-(3-hydroxy-2-oxo-1-pyrrolidinyl)acetamideHCID 19817645—

Reaction Steps

1.0 g of ethyl (R/S)-2-(3-hydroxy-2-oxo-1-pyrrolidinyl)-acetate is treated with 10 ml of a 40% solution of methylamine in water. After stirring at room temperature for 1 hour, the mixture is evaporated. The residue is shaken five times with acetonitrile in order to remove the water, whereupon in each case it is again evaporated. The residue is treated with diethyl ether. By filtration there is isolated N-methyl-2-(3-hydroxy-2-oxo-1-pyrrolidinyl)-acetamide of melting point 129°-130.5°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05034402
Source datasetuspto-grants-1991_07
ORD IDord-46cc396dd51c43869b186aa923631edc
Source noteuspto-grants-1991_07