Novel purine L-nucleoside compounds are disclosed, in which both the purine rings and the sugar are either modified, functionalized, or both. The novel compounds or pharmaceutically acceptable esters or salts thereof may be used in pharmaceutical compositions, and such compositions may be used to treat an infection, an infestation, a neoplasm, or an autoimmune disease. The novel compounds may also be used to modulate aspects of the immune system, including modulation of Th1 and Th2.
本发明揭示了新型
嘌呤L-核苷化合物,其中
嘌呤环和糖基均被修饰、功能化或两者兼备。这些新型化合物或其医药上可接受的酯或盐可以用于制备药物组合物,并可用于治疗感染、寄生虫感染、肿瘤或自身免疫性疾病。这些新型化合物也可用于调节免疫系统的方面,包括Th1和Th2的调节。