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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1076857Generated: November 3, 2026

o-Fluorobenzaldehyde → HCID 12448678, compound

https://huagongshe.com/reaction/1076857

Reaction equation

Participants

RoleNameHCIDCharge
Reactanto-FluorobenzaldehydeHCID 67970—
ReactantCarbamimidoyl-acetic acid ethyl esterHCID 4599837—
SolventEthanolHCID 702—
ProductHCID 12448678HCID 1244867849%

Reaction Steps

Upon boiling a solution of 6.2 g 2-fluorobenzaldehyde and 13.0 g amidinoacetic acid ethyl ester in 150 ml ethanol for 1 hour, 2,6-diamino-4-(2-fluorophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester of m.p. 128° - 130°C (ethanol) is obtained. Yield: 49% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03957998
Source datasetuspto-grants-1976_05
ORD IDord-f72d9f05fe164fddbf9a35c719ca638e
Source noteuspto-grants-1976_05