The invention provides compounds of the Formula (I) or the Formula (Ia) which are useful intermediates in the synthesis of potential antiviral drugs such as 3'-deoxy-3',4'-didehydro-cytidine triphosphate (ddhCTP).
本发明提供了式(I)或式(Ia)的化合物,这些化合物在合成潜在的抗病毒药物,如3'-去氧-3',4'-二脱氢
胞嘧啶三磷酸(ddhCTP)中是有用的中间体。