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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730523Generated: November 2, 2026

3-Nitrobenzaldehyde → HCID 53866353, compound

https://huagongshe.com/reaction/1730523

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-NitrobenzaldehydeHCID 7449—
ReactantPropan-2-yl 3-amino-3-ethoxyprop-2-enoateHCID 71366472—
SolventEthanolHCID 702—
ProductHCID 53866353HCID 5386635345%

Reaction Steps

Heating a solution of 6.1 g of 3-nitrobenzaldehyde and 13.9 g of 3-amino-3-ethoxyacrylic acid isopropyl ester in 100 ml of ethanol for 8 hours yields 2-amino-6-ethoxy-4-(3-nitrophenyl)-4,5-dihydropyridine-3,5-dicarboxylic acid diisopropyl ester of melting point 130° C (ether/petroleum ether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03992545
Source datasetuspto-grants-1976_11
ORD IDord-72964739048a4798bef6baf6ea59990d
Source noteuspto-grants-1976_11