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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844044Generated: November 1, 2026

Malonic Acid → 3-(3-Fluorophenyl)-2-propenoic acid

https://huagongshe.com/reaction/1844044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalonic AcidHCID 867—
ReactantPiperidineHCID 8082—
Reactant3-FluorobenzaldehydeHCID 68009—
SolventPyridineHCID 1049—
Product3-(3-Fluorophenyl)-2-propenoic acidHCID 8860698.6%

Reaction Steps

3-Fluorobenzaldehyde (5 g, 40.28 mmol) in pyridine (50 mL) was reacted with malonic acid (5.4 g, 52.3 mmol) and piperidine (343 mg, 4.0 mmol) at 75° C. for 12 hours to afford 6.6 g (96.9%) of the crude product which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-de2d629f75cb4adfa9a8ac5f926313b4
Source noteuspto-grants-2015_02