申请人:Yamasa Shoyu Co., Ltd.
公开号:US05026835A1
公开(公告)日:1991-06-25
Pyrimidine 2'-deoxy-2'-methylidene nucleoside compounds: ##STR1## wherein R.sup.1 represents amino, hydroxy, silylamino, silyloxy, acylamino or acyloxy; R.sup.2 represents hydrogen, halogen, a lower alkyl, a lower alkenyl, a lower alkynyl or haloalkyl; R.sup.3 and R.sup.4 represent the same or different hydrogen, silyl, acyl or aminoacyl, or a pharmaceutically acceptable salt or hydrate thereof, except that R.sup.1 is amino or hydroxy, and both of R.sup.3 and R.sup.4 are hydrogen. Said compounds possess excellent antitumor and antiviral activities, thus providing novel anticancer and antiviral agent.
嘧啶2'-去氧-2'-甲基亚胺核苷化合物:##STR1## 其中R.sup.1代表氨基,羟基,硅氨基,硅氧基,酰胺基或酰氧基; R.sup.2代表氢,卤素,低碳基,低烯基,低炔基或卤代烷基; R.sup.3和R.sup.4代表相同或不同的氢,硅基,酰基或氨基酰基,或其药学上可接受的盐或水合物,但R.sup.1为氨基或羟基,且R.sup.3和R.sup.4均为氢。所述化合物具有出色的抗肿瘤和抗病毒活性,因此提供了新型抗癌和抗病毒剂。