反应详情

A solution of methyl 2-[1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)vinyl]phenylcarboxylate (3.5 g, 9.7 mmol) in ethyl acetate, in the presence of palladium-on-charcoal (900 mg) at a pressure of 6 bar of hydrogen, is stirred at room temperature for 4 h. The mixture is filtered through Celite and then concentrated on a rotary evaporator under vacuum at 40° C.

1. filtrationThe mixture is filtered through Celite
2. concentrationconcentrated on a rotary evaporator under vacuum at 40° C.