申请人:Sunkyong Industries Co., Inc.
公开号:US05889013A1
公开(公告)日:1999-03-30
The present invention relates to novel pyrimidine acyclonucleoside derivatives represented by the following general formula (I), antiviral agents containing the derivatives as the active ingredients and processes of preparation thereof. ##STR1## wherein R.sup.1 is ethyl or isopropyl; R.sup.2 is (3,5 dimethylphenyl)selenenyl; R.sup.3 is phenyl or methyl; X is oxygen; and Y is oxygen.
本发明涉及以下一般式(I)所代表的新型嘧啶缺环核苷衍生物,包含该衍生物作为活性成分的抗病毒剂以及其制备方法。其中,R.sup.1为乙基或异丙基;R.sup.2为(3,5-二甲基苯基)硒基;R.sup.3为苯基或甲基;X为氧;Y为氧。