Synthesis and biological evaluation of 9-[5'-(2-oxo-1,3,2-oxazaphosphorinan-2-yl)-.beta.-D-arabinosyl]adenine and 9-[5'-(2-oxo-1,3,2-dioxaphosphorinan-2-yl)-.beta.-D-arabinosyl]adenine: potential neutral precursors of 9-[.beta.-D-arabinofuranosyl]adenine 5'-monophosphate
作者:David Farquhar、Ronald Smith
DOI:10.1021/jm00147a043
日期:1985.9
9-[5'-(2-Oxo-1,3,2-oxazaphosphorinan-2-yl)-beta-D-arabinosyl]adeni ne (1c) and 9-[5'-(2-oxo-1,3,2-dioxaphosphorinan-2-yl)-beta-D-arabinosyl]adeni ne (1d) were synthesized by reaction of 9-[beta-D-arabinofuranosyl]adenine with phosphoryl chloride with 1-amino-3-propanol and 1,3-propanediol, respectively. 1c consisted of a mixture of diastereomers, while 1d was enantiomerically homogeneous. The structures
9- [5'-(2-Oxo-1,3,2-氧杂氮杂膦酰基-2-基)-β-D-阿拉伯糖基] adene ne(1c)和9- [5'-(2-oxo-1,3通过9- [β-D-阿拉伯呋喃糖基]腺嘌呤与磷酰氯与1-氨基-3-丙醇和1的反应合成1,2-二氧杂磷酰氨基-2-基)-β-D-阿拉伯糖基] adeni(1d)。 3-丙二醇分别。1c由非对映体混合物组成,而1d对映异构体均一。这些化合物的结构通过光谱(1 H NMR,MS,UV)和元素分析确定。1c和1d均能抵抗5'-核苷酸酶,碱性磷酸酶,蛇毒磷酸二酯酶,蛇毒蛇毒,腺苷脱氨酶和腺苷酸脱氨酶的降解。在产生NADPH的系统中,这两种化合物都不会被小鼠肝微粒体制剂显着地生物转化。化合物1c在延长患有P-388白血病的小鼠的寿命方面略有作用;但是,化合物1d无效。