Réaction #1349756

Équation de réaction

Coumarin

→

dihydrocoumarin

Solvants

ethyl acetate

Conditions de réaction

Traitement

1. 1
   Autre(ca. 1 hr.)
2. 2
   Autreis removed by filtration
3. 3
   Autrethe filtrate evaporated

Mode opératoire

Coumarin (30 g, 0.205 moles) is reduced on the Parr apparatus in 200 ml ethyl acetate with 1 g platinum oxide at 40 psi. When the uptake ceased (ca. 1 hr.) the catalyst is removed by filtration and the filtrate evaporated to give a quantitate yield of dihydrocoumarin.

Source