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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1457254Generated: October 26, 2026

Ammonia → HCID 10821599, compound

https://huagongshe.com/reaction/1457254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethyl (2R,3S)-3-(4-methoxyphenyl)-2-oxiranecarboxylateHCID 158607—
SolventDimethylformamideHCID 6228—
ProductHCID 10821599HCID 1082159985%

Reaction Steps

To a mixture of (2R,3S)-3-(4-methoxyphenyl)-2,3-epoxypropionic acid methyl ester (2.08 g) and N,N-dimethylformamide (3 ml) is added 28% aqueous ammonia (6.1 g) under ice-cooling. The mixture is reacted at room temperature for two hours, and the precipitated crystals are collected by filtration, washed with water, and dried at 50° C. to give (2R,3S)-3-(4-methoxyphenyl)-2,3-epoxypropionamide (1.64 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05847122
Source datasetuspto-grants-1998_12
ORD IDord-b348ca99a0de49b6abd77e4ed58521b4
Source noteuspto-grants-1998_12