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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1862359Generated: November 1, 2026

1-Naphthaldehyde → HCID 135482176, compound

https://huagongshe.com/reaction/1862359

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-NaphthaldehydeHCID 6195—
Reactant1,3-CyclohexanedioneHCID 10434—
ReactantHCID 178418806HCID 178418806—
SolventEthanolHCID 702—
ProductHCID 135482176HCID 13548217644.4%

Reaction Steps

A solution of 1,3-cyclohexanedione (0.11 g, 1 mmol), 1-naphthaldehyde (0.16 g, 1 mmol), and 3-aminopyrazole (0.11 g, 1.27 mmol) in ethanol (10 mL) were heated at 80° C. in a sealed 20 mL vial for 3 days. After the reaction mixture was allowed to cool to ambient temperature, the solvent was evaporated at reduced pressure and the resulting residue was chromatographed on silica gel, eluting with 5% ethanol/methylene chloride to provide 0.14 g (44%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06538000B1
Source datasetuspto-grants-2003_03
ORD IDord-00fcf70a13d4438ba0b171157f7feea6
Source noteuspto-grants-2003_03