申请人:The United States of America, as represented by the Secretary, Department of Health and Human Services
公开号:US10220028B2
公开(公告)日:2019-03-05
A compound, or a pharmaceutically acceptable salt or ester thereof, having a structure of:
wherein A, B and D are each oxygen or sulfur, provided that least one of A, B and D is sulfur; and R1-R8 are each independently hydrogen, hydroxyl, acyl, substituted acyl, acyloxy, substituted acyloxy, alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, alkoxy, substituted alkoxy, aryl, substituted aryl, amino, substituted amino, halogen, heterocycloalkyl, substituted heterocycloalkyl, heteroaryl, substituted heteroaryl, or a thio-containing group.
一种化合物,或其药学上可接受的盐或酯,其结构为:
其中 A、B 和 D 各自为氧或硫,条件是 A、B 和 D 中至少有一个是硫;R1-R8 各自独立地为氢、羟基、酰基、取代酰基、酰氧基、取代酰氧基、烷基、取代烷基、烯基、取代烯基、炔基、取代炔基、烷氧基、取代烷氧基、芳基、取代芳基、氨基、取代氨基、卤素、杂环烷基、取代杂环烷基、杂芳基、取代杂芳基或含硫基的基团。