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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730518Generated: November 2, 2026

3-Nitrobenzaldehyde → HCID 12308269, compound

https://huagongshe.com/reaction/1730518

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-NitrobenzaldehydeHCID 7449—
Reactantbeta-Aminobeta-ethoxyacrylic acid ethyl esterHCID 278451—
SolventIsopropanolHCID 3776—
ProductHCID 12308269HCID 1230826968%

Reaction Steps

Upon heating a solution of 7.6 g of 3-nitrobenzaldehyde and 15.9 g of 3-amino-3-ethoxyacrylic acid ethyl ester in 50 ml of isopropanol for 6 hours, 2-amino-4-(3-nitrophenyl)-6-ethoxy-4,5-dihydropyridine-3,5-dicarboxylic acid diethyl ester of melting point 129° (isopropanol) is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03992545
Source datasetuspto-grants-1976_11
ORD IDord-bdeca15ca1f84dcf8ab43e2112fbe275
Source noteuspto-grants-1976_11