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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267534Generated: November 1, 2026

3-Nitrobenzaldehyde → HCID 68127008, compound

https://huagongshe.com/reaction/267534

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-NitrobenzaldehydeHCID 7449—
ReactantDiethyl oxalacetateHCID 66951—
ReactantHCID 71322013HCID 71322013—
SolventEthanolHCID 702—
ProductHCID 68127008HCID 6812700868%

Reaction Steps

7.5 g of 3-nitrobenzaldehyde, 9.5 g of oxalacetic acid diethyl ester and 7.2 g of β-ethyl-β-aminoacrylic acid ethyl ester in 40 ccs of ethanol are heated to the boil for several hours, and after cooling, filtration and washing (ether/petroleum ether) yellow crystals of melting point 153°C are obtained in 68% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03943140
Source datasetuspto-grants-1976_03
ORD IDord-24235e8fcbf24c6abcc1ec10986ec47c
Source noteuspto-grants-1976_03