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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1605224Generated: November 3, 2026

3-Nitrobenzaldehyde → HCID 12448674, compound

https://huagongshe.com/reaction/1605224

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-NitrobenzaldehydeHCID 7449—
ReactantCarbamimidoyl-acetic acid ethyl esterHCID 4599837—
SolventEthanolHCID 702—
ProductHCID 12448674HCID 1244867463%

Reaction Steps

Upon boiling a solution of 15.1 g 3-nitrobenzaldehyde and 26.0 g amidinoacetic acid ethyl ester in 250 ml ethanol for 2 hours, 2,6-diamino-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester of m.p. 175°- 176°C (ethanol) is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03950336
Source datasetuspto-grants-1976_04
ORD IDord-beeccf8c27844b5591d06b35834f5d3f
Source noteuspto-grants-1976_04