申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US04481196A1
公开(公告)日:1984-11-06
New phosphate derivatives represented by the formula: ##STR1## wherein R.sup.1, R.sup.2, and R.sup.3 are each hydroxy, alkoxy, alkanoylamino or protected hydroxy; A is lower alkylene; R.sup.4 is alkylammonio, cyclic ammonio or cyclic amino; and R.sup.5 is oxido anion or hydroxy; and pharmaceutically acceptable salt thereof, which exhibit antitumor activity.
新的磷酸盐衍生物的化学式如下:##STR1## 其中R.sup.1、R.sup.2和R.sup.3分别为羟基、烷氧基、烷酰胺基或保护羟基;A为低碳链烷基;R.sup.4为烷基铵、环状铵或环状氨基;R.sup.5为氧离子或羟基;以及其药学上可接受的盐,具有抗肿瘤活性。