HCID 178418361, compound → HCID 178422492, compound

Participants

Reaction Steps

4-(3-Methylene-2,3,3a,8-tetrahydro-1H-cyclopenta[a]inden-8a-yl)-1H-imidazole (0.23 g) was dissolved in 20 ml of ethanol and the mixture was hydrogenated at 50-55° C. with 10% palladium on carbon as catalyst until no more hydrogen was consumed. The catalyst was filtered off and the solvent removed under reduced pressure. The residue was crystallized from ethyl acetate. The yield was 0.14 g, m.p. 168-172° C.

Provenance & Evidence