反应详情

To a solution of 40 mg of the compound of step 1.3 (0.068 mmol) in MeOH (2 mL) was added 10% Pd on carbon catalyst (10 mg) and the mixture was vigorously stirred under a hydrogen atmosphere (1 atm) at room temperature for 4 h. After filtration and lyophilization, the titled compound was obtained as a colorless solid (16 mg, 98%).

1. filtrationAfter filtration and lyophilization