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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 848462Generated: October 31, 2026

Diazomethane → 1-[3-(acetylthio)-1-oxopropyl]-4-oxo-L-proline, methyl ester

https://huagongshe.com/reaction/848462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiazomethaneHCID 9550—
Reactant1-[3-(Acetylthio)-1-oxopropyl]-4-oxo-L-prolineHCID 12773663—
SolventDiethyl EtherHCID 3283—
Product1-[3-(acetylthio)-1-oxopropyl]-4-oxo-L-proline, methyl esterHCID 12773675—

Reaction Steps

A solution of the product of Example 1 in ether is treated with a slight excess of diazomethane. After standing at room temperature for two hours, the solvent is evaporated to give 1-[3-(acetylthio)-1-oxopropyl]-4-oxo-L-proline, methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04296113
Source datasetuspto-grants-1981_10
ORD IDord-08edb3d9a03a43efba6bc25dad215ea7
Source noteuspto-grants-1981_10