Xanthines substituted in position 8 as agents selectivosde Adenosine receptors.

摘要

The invention refers to xantina derivatives that have selective reactions to adenosine receptors, which are the target countries of adenosine and give birth to children. From the study of in vitro fertilization, he knows that specific physiological effects can be distinguished as the result of this selectivity, which is caused by activitiesThe ptora of adenosine in vitro is related to the activity of adenosine in vivo. 3. The pharmaceutical formula of diphtheria compound can be developed according to the combination of various compounds mentioned in this specification, which will improve some physiological effects and reduce other effects.Like a drop in blood pressure, not a drop in heart rate