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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1287861Generated: November 2, 2026

3-Nitrobenzaldehyde → HCID 12308268, compound

https://huagongshe.com/reaction/1287861

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-NitrobenzaldehydeHCID 7449—
ReactantMethyl 3-amino-3-ethoxyprop-2-enoateHCID 71366473—
SolventIsopropanolHCID 3776—
ProductHCID 12308268HCID 1230826871%

Reaction Steps

Upon boiling a solution of 7.6 g of 3-nitrobenzaldehyde and 14.5 g of 3-amino-3-ethoxyacrylic acid methyl ester in 40 ml of alcohol for 6 hours, 2-amino-4-(3-nitrophenyl)-6-ethoxy-4,5-dihydropyridine-3,5-dicarboxylic acid dimethyl ester of melting point 163° C (isopropanol) is obtained. Yield: 71% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03985886
Source datasetuspto-grants-1976_10
ORD IDord-0c5384cded8b4af08c8675221804ce53
Source noteuspto-grants-1976_10