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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 484035Generated: October 30, 2026

Acetic Anhydride → 1-Acetyl-4-(methylthio)azetidin-2-one

https://huagongshe.com/reaction/484035

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant4-(Methylsulfanyl)azetidin-2-oneHCID 12677248—
SolventPyridineHCID 1049—
Product1-Acetyl-4-(methylthio)azetidin-2-oneHCID 1454378578%

Reaction Steps

A mixture of 300 mg (2.6 mM) 4-methylthioazetidin-2-one, 10 ml acetic anhydride and 10 ml pyridine was stirred at 100° in a sealed tube 24 hours. After concentrating in vacuo, the residue was chromatographed on silica gel in hexane/ethyl acetate to yield 324 mg (78%) of 1-acetyl-4-methylthioazetidine-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05229381
Source datasetuspto-grants-1993_07
ORD IDord-3b89746b15c2414ab793d37bcf05c07f
Source noteuspto-grants-1993_07