反应详情

To a solution of the product of Step D (100 mg, 0.21 mmol) in ethanol (3 mL) was added PtO2 (10 mg, 0.044 mmol) at room temperature under H2 atmosphere for 2 h. The solid was filtered off and filtrate was concentrated in vacuo to obtain the title compound as colorless oil. LC/MS m/z=468.1[M+H]+.

1. filtrationThe solid was filtered off
2. concentrationfiltrate was concentrated in vacuo