Reaction of phosphoroorganic synthons with 8-azaadenine, 8-aza-2, 6-diaminopurine, and 8-azaguanine using cesium carbonate yielded regioisomeric 8-azapurine N7-, N8-, and N9-(2-(phosphonomethoxy)alkyl) derivatives. This reaction followed by deprotection afforded isomeric 2-(phosphonomethoxy)ethyl (PME), (S)-(3-hydroxy-2-(phosphonomethoxy)propyl) [(S)-HPMP], (S)-(3-flouro-2-(phosphonomethoxy)propyl)
使用
碳酸铯使
磷有机合成子与
8-氮杂腺嘌呤,8-氮杂-2、6-二
氨基
嘌呤和8-氮杂
鸟嘌呤反应,产生区域异构的8-氮杂
嘌呤N7-,N8-和N9-(2-(膦酰基甲氧基)烷基)衍
生物。该反应随后脱保护,得到异构体2-(膦酰基甲氧基)乙基(PME),(S)-(3-羟基-2-(膦酰基甲氧基)丙基)[(S)-H
PMP],(S)-(3-
氟- 2-(膦酰基甲氧基)丙基)[(S)-F
PMP],(S)-(2-(膦酰基甲氧基)丙基)[(S)-
PMP]和(R)-(2-(膦酰基甲氧基)丙基) R)-
PMP]衍
生物。13 C NMR光谱用于区域异构体的结构分配。8种异构体均未表现出对疱疹病毒,莫洛尼鼠肉瘤病毒(MSV)和/或HIV的任何抗病毒活性。9-(S)-H
PMP-
8-氮杂腺嘌呤(23)和PME-8-氮杂
鸟嘌呤(65)对HSV-1,HSV-2和CMV的活性为0.2-7微克/ mL,对VZV的活性为0.04-0。4微克/毫升和MSV(0