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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851405Generated: October 30, 2026

Diazomethane → HCID 56619348, compound

https://huagongshe.com/reaction/851405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiazomethaneHCID 9550—
ReactantHCID 56611532HCID 56611532—
CatalystAcetic AcidHCID 176—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
ProductHCID 56619348HCID 56619348—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of diazomethane in ether (2 ml) was added to a solution of [(2R,3S)-3-(1-hydroxy-1-methylethyl)-4-oxoazetidin-2-yl]acetic acid (23 mg) in methanol (3 ml) at 0° C. and the mixture was stirred for an hour at 0° C. Acetic acid (2 drops) was added to the mixture at 0° C. and the mixture was evaporated in vacuo to give methyl [(2R,3S)-3-(1-hydroxy-1-methylethyl)-4-oxoazetidin-2-yl]acetate (25 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04383945
Source datasetuspto-grants-1983_05
ORD IDord-ff8da46c4ca043b8a78fc66573484806
Source noteuspto-grants-1983_05