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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1605994Generated: November 1, 2026

3-Nitrobenzaldehyde → HCID 53866353, compound

https://huagongshe.com/reaction/1605994

Reaction equation

Participants

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

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 numberUS03951993
Source datasetuspto-grants-1976_04
ORD IDord-11f77032ee5041d2944902040b516a3a
Source noteuspto-grants-1976_04