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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1276308Generated: October 30, 2026

Ammonia → 3-Amino-5-methylcyclohex-2-en-1-one

https://huagongshe.com/reaction/1276308

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant5-Methylcyclohexane-1,3-dioneHCID 458095—
SolventBenzeneHCID 241—
Product3-Amino-5-methylcyclohex-2-en-1-oneHCID 3016877—

Reaction Conditions

Temperature0 °C

Reaction Steps

5-Methyl-1,3-cyclohexanedione (40 g, 0.32 mol) was dissolved in 500 ml of benzene at 70° C. The solution was heated at reflux for 2 hours, during which NH3 was bubbled through the reaction mixture and formed H2O was collected in a Dean-Stark trap. The mixture was then cooled to 0° C. and title product recovered by filtration, 39.8 g, m.p. 165-169° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06166031
Source datasetuspto-grants-2000_12
ORD IDord-c5ea5df9ccf04a5580ba4bcb0baec09f
Source noteuspto-grants-2000_12