HCID 22400080, compound → HCID 15389972, compound

Participants

Reaction Conditions

Reaction Steps

That is, in 200 ml of ethanol were dissolved 39.2 g (0.1 mol) of Compound 155 prepared in the above (6), and 0.5 g of palladium carbon was added thereto as a catalyst. The mixture was stirred at room temperature (20° C.) for 1 hour while blowing hydrogen therein. Subsequently, the catalyst was removed by filtration, and the mother liquor was concentrated to obtain 28.6 g (yield: 95%) of the title compound as a colorless oily product.

Provenance & Evidence