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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1729689Generated: October 25, 2026

4-(4-Methoxyphenyl)but-3-en-2-one → HCID 12391099, compound

https://huagongshe.com/reaction/1729689

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-Methoxyphenyl)but-3-en-2-oneHCID 95414—
ReactantCarbamimidoyl-acetic acid ethyl esterHCID 4599837—
SolventEthanolHCID 702—
ProductHCID 12391099HCID 1239109952%

Reaction Steps

Heating a solution of 17.5 g of 4-methoxybenzylideneacetone and 13.0 g of amidinoacetic acid ethyl ester in 150 ml of ethanol for 2 hours yields 2-amino-6-methyl-4-(4-methoxyphenyl)-1,4-dihydropyridine-3-carboxylic acid ethyl ester of melting point 160°-161°C (ethanol). Yield: 52 percent theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03989708
Source datasetuspto-grants-1976_11
ORD IDord-12e8f636cc38462cb0102bead05fb21b
Source noteuspto-grants-1976_11