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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973378Generated: October 29, 2026

Malonic Acid → 3-(2-Bromo-5-nitrophenyl)prop-2-enoic acid

https://huagongshe.com/reaction/973378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalonic AcidHCID 867—
ReactantPiperidineHCID 8082—
Reactant2-Bromo-5-nitrobenzaldehydeHCID 11138942—
SolventPyridineHCID 1049—
Product3-(2-Bromo-5-nitrophenyl)prop-2-enoic acidHCID 5410624357%

Reaction Steps

This reaction was carried out similarly to Example 1, with 2-bromo-5-nitrobenzaldehyde and malonic acid in pyridine and with piperidine. The product of melting point 185° C. was obtained in 57% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05062884
Source datasetuspto-grants-1991_11
ORD IDord-d8ed299732b544fb90ef6cfb27f10583
Source noteuspto-grants-1991_11