申请人:Research Corporation
公开号:US04171429A1
公开(公告)日:1979-10-16
There is provided a novel process for pyrimidine to pyrimidine transformations by the displacement of the 1,2,3-portion of a pyrimidine by a 1,3-ambident nucleophile. The novel process requires that the 1 and 3 nitrogens of the pyrimidine moiety be substituted. The novel process makes available, inter alia, novel uracils, simple methods of radioisotopically labeling pyrimidine nuclei, a simple and inexpensive method of preparing the important antiviral and antileukemic material pseudoisocytidine and its new active analog 2'-deoxypseudoisocytidine.
提供了一种新的嘧啶转化为嘧啶的方法,通过1,3-双亲核烷基在嘧啶的1,2,3-部分的取代来实现。这种新方法要求嘧啶基团的1和3氮原子被取代。该新方法提供了新的尿嘧啶,放射性同位素标记嘧啶核的简单方法,以及制备重要的抗病毒和抗白血病材料伪异胞嘧啶及其新的活性类似物2'-去氧伪异胞嘧啶的简单且廉价方法。