Two synthetic approaches were used for preparation of 8-amino-, 8-methyl- amino-, and 8-dimethylaminoadenine and -guanine analogs of PME and HPMP series: (a) direct modification of 8-bromopurine acyclic nucleotide analogs at the 8-position of the base, (b) alkylation of 8-modified purine bases with alkylation agents.
使用两种合成方法制备PME和H
PMP系列的8-
氨基-,8-甲基-
氨基和8-二甲基
氨基
腺嘌呤和-
鸟嘌呤类似物:(a)在8-位直接修饰8-
溴嘌呤无环核苷酸类似物碱的位置,(b)用烷基化剂使8-修饰的
嘌呤碱烷基化。