反应详情

A solution of 5.0 g (14.45 mmol) of the product of Step C in 250 mL ethanol containing 5% Rh/C (0.25 g) was shaken under a 40 psi pressure of hydrogen. Upon completion of reduction, the mixture was filtered through Celite, the filter cake was washed with methanol and dichloromethane. Removal of solvents afforded 4.55 g (90%) of the title compound.

1. filtrationUpon completion of reduction, the mixture was filtered through Celite
2. washthe filter cake was washed with methanol and dichloromethane
3. customRemoval of solvents