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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339815Generated: October 30, 2026

Malonic Acid → 3-Amino-3-(2,5-difluorophenyl)propanoic acid

https://huagongshe.com/reaction/339815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalonic AcidHCID 867—
Reactant2,5-DifluorobenzaldehydeHCID 137663—
ReactantAmmonium AcetateHCID 517165—
SolventEthanolHCID 702—
Product3-Amino-3-(2,5-difluorophenyl)propanoic acidHCID 16412810—

Reaction Steps

A solution of 2,5-difluorobenzaldehyde (5 g), malonic acid (3.66 g) and ammonium acetate (5.42 g) in ethanol (50 ml) was heated under reflux for six hours. The mixture was cooled and left to stand overnight. The crystals formed were filtered off and washed with ethanol (5 ml).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895547B2
Source datasetuspto-grants-2014_11
ORD IDord-6689b046683d40b2bf586448f5338a30
Source noteuspto-grants-2014_11