The use of methyl 5-0--butyldiphenylsilyl-2-deoxy-α , β -D--pentofuranoside, prepared from D-xylose,as a divergent intermediate for the synthesis of 3'-substituted-2',3'-dideoxynucleosides is illustrated by its conversion into 3'-azido-3'-deoxythymidine, 3'-deoxy-3'-fluorothymidine and 3'-cyano-3'-deoxythymidine.
由
D-木糖制得的甲基5-0-丁基二苯基甲
硅烷基-2-脱氧-α,β-D-五
呋喃糖苷作为合成3'-取代的2',3'-二脱氧核苷的发散中间体的用途通过将其转化为3'-
叠氮基-3'-脱氧
胸苷,3'-脱氧-3'-
氟胸苷和3'-
氰基-3'-脱氧
胸苷来举例说明。