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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1414409Generated: October 31, 2026

1-Naphthaldehyde → HCID 12391112, compound

https://huagongshe.com/reaction/1414409

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-NaphthaldehydeHCID 6195—
Reactant1,3-CyclohexanedioneHCID 10434—
ReactantCarbamimidoyl-acetic acid ethyl esterHCID 4599837—
ReactantN,N-dimethylformamide ethanolHCID 19794673—
SolventEthanolHCID 702—
ProductHCID 12391112HCID 1239111264%

Reaction Steps

Upon boiling a solution of 6.3 g of 1-naphthaldehyde, 4.5 g of cyclohexane-1,3-dione and 5.2 g of amidinoacetic acid ethyl ester in 150 ml of ethanol for 2 hours, 2-amino-4-(naphth-1-yl)-1,4,5,6,7,8-hexahydro-5-oxoquinoline-3-carboxylic acid ethyl ester of melting point 279°C (ethanol/DMF) is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04001258
Source datasetuspto-grants-1977_01
ORD IDord-2465b11f12e44d23b876ff46b2aa6f19
Source noteuspto-grants-1977_01