The present invention discloses novel chemical compounds obtained by causing a covalent attachment of a modifying agent of the structure provided for formula 1, to a functional group or a heteroatom of a heterocyclic ring system in chemical compound with improved chemical and biological properties. Wherein: Y is DRUG-CO; DRUG-OCO; DRUG-NRCO, and X is selected from.
本发明揭示了一种通过将结构为公式1的修饰剂共价连接到含有改进
化学和
生物性能的杂环环系的官能团或杂原子的
化学化合物中而获得的新型
化学化合物。其中:Y为DRUG-CO;DRUG-OCO;DRUG-NRCO,X从中选择。