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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 635993Generated: October 29, 2026

3-Aminocyclohex-2-en-1-one → HCID 10223145, compound

https://huagongshe.com/reaction/635993

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Aminocyclohex-2-en-1-oneHCID 78892—
Reactant3-Bromo-4-fluorobenzaldehydeHCID 173604—
Reactant2H-Thiopyran-3,5(4H,6H)-dioneHCID 325286—
SolventEthanolHCID 702—
ProductHCID 10223145HCID 1022314531.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of thiopyran-3,5-dione (Fehnel, E. A., J. Amer. Chem. Soc., (1955), 77, 4241-4244) (0.12 g, 1.0 mmol), 3-bromo-4-fluorobenzaldehyde (0.20 g, 1.0 mmol), 3-amino-2-cyclohexene-1-one (0.11 g, 1.0 mmol) and ethanol (5 mL) was heated to 80° C. in a sealed tube for 60 hours and cooled to ambient temperature. The resulting solid was collected by filtration, washed with ethanol and fried for 16 hours under high vacuum to provide the title compound (0.13 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06191140B1
Source datasetuspto-grants-2001_02
ORD IDord-15ae7579848640eebe0dee04a3cca9b1
Source noteuspto-grants-2001_02