This invention relates to novel deuterated compounds that are substituted xanthine derivatives and pharmaceutically acceptable salts thereof. In particular, this invention relates to novel substituted xanthine derivatives that are deuterated derivatives of a pentoxifylline metabolite. This invention also provides compositions comprising one or more compounds of this invention and a carrier and the use of the disclosed deuterated compounds and compositions in methods of treating diseases and conditions for which pentoxifylline and related compounds are beneficial. The compounds of the invention are represented by the following structural formula:
wherein the values of R
1
, R
2
, R
3
, R
4
, R
5
, Y
1
and Y
2
are described herein.
本发明涉及新型的
氘代化合物,其为取代
黄嘌呤衍
生物和其药学上可接受的盐。具体而言,本发明涉及一种新型的取代
黄嘌呤衍
生物,其为戊酰
茶碱代谢产物的
氘代衍
生物。本发明还提供包含本发明中一种或多种化合物和载体的组合物以及在治疗戊酰
茶碱和相关化合物有益的疾病和病症的方法中使用所述的
氘代化合物和组合物。本发明的化合物由以下结构式表示:其中R1,R2,R3,R4,R5,Y1和Y2的值如本文所述。