Simultaneous Removal of Benzyl and Benzyloxycarbonyl Protective Groups in 5′-O-(2-Deoxy-α-D-Glucopyranosyl)Uridine by Catalytic Transfer Hydrogenolysis
摘要:
Synthesis of N3,2',3'-O-tris-(benzyloxycarbonyl)uridine and its use in the synthesis of 5'-O-(2-deoxy--d-glucopyranosyl)uridine is described. Simultaneous removal of benzyl and benzyloxycarbonyl groups was accomplished by catalytic transfer hydrogenolysis in the presence of Pearlman's catalyst without competing side reactions.
Simultaneous Removal of Benzyl and Benzyloxycarbonyl Protective Groups in 5′-O-(2-Deoxy-α-D-Glucopyranosyl)Uridine by Catalytic Transfer Hydrogenolysis
摘要:
Synthesis of N3,2',3'-O-tris-(benzyloxycarbonyl)uridine and its use in the synthesis of 5'-O-(2-deoxy--d-glucopyranosyl)uridine is described. Simultaneous removal of benzyl and benzyloxycarbonyl groups was accomplished by catalytic transfer hydrogenolysis in the presence of Pearlman's catalyst without competing side reactions.