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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 268011Generated: October 31, 2026

3-Nitrobenzaldehyde → HCID 68127008, compound

https://huagongshe.com/reaction/268011

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 numberUS03946027
Source datasetuspto-grants-1976_03
ORD IDord-626cc5a9ff7e45b1b7b66273bdbc8912
Source noteuspto-grants-1976_03