HCID 67176075, compound → HCID 44633451, compound

Participants

Reaction Steps

The 5-(1-phenyl-vinyl)-7-propoxy-2-(3-methyl-phenyl)-oxazolo[5,4-d]pyrimidine obtained in step (a) was dissolved in 20 ml of methanol. 10% palladium on charcoal was added and the mixture was hydrogenated under a hydrogen pressure of about 1 bar. After 5 h the catalyst was filtered off and the solvents were removed in vacuo. Preparative HPLC (method HPLC2) of the residue yielded 125 mg of the title compound.

Provenance & Evidence