申请人:Torii Takayoshi
公开号:US20050171126A1
公开(公告)日:2005-08-04
2′,3′-didehydro-2′,3′-dideoxypurine nucleoside compounds and 2′,3′-dideoxypurine nucleoside compounds may be produced efficiently by treating a 3′-deoxy-3′-bromopurine nucleoside compound with a perfluoroalkanesulfonyl fluoride in the presence of a base to give a 2′,3′-didehydro-2′,3′-dideoxypurine nucleoside compound, which may be converted to a 2′,3′-dideoxypurine nucleoside compound, by catalytic hydrogenation.
2′,3′-二去氢-2′,3′-二脱氧嘌呤核苷化合物和2′,3′-二脱氧嘌呤核苷化合物可以通过在碱的存在下用全氟烷磺酰氟处理3′-脱氧-3′-溴嘌呤核苷化合物来高效制备,从而得到2′,3′-二去氢-2′,3′-二脱氧嘌呤核苷化合物,通过催化氢化可以将其转化为2′,3′-二脱氧嘌呤核苷化合物。