Piperidine → HCID 69843383, compound

Participants

Reaction Steps

A mixture of ethyl bromocrotonate (193 mg), piperidine (94 mg) and potassium carbonate (276 mg) in acetonitrile (10 ml) was stirred and heated at reflux for 3 hours. The reaction mixture was cooled and the solvent was removed in vacuo. The residue was partitioned between water (2×15 ml) and ethyl acetate (20 ml). The organic extracts were dried (Na2SO4), filtered and concentrated in vacuo to give the title compound as an orange oil (157 mg). Tlc Silica. (100:8:1)Mixture of dichloromethane, ethanol and ammonia (S.G=0.88) Rf=0.55 Mass spec MH+ (found)=198 MH+ (calculated)=198.

Provenance & Evidence