Disclosed are novel methods of antagonizing the A
1
adenosine receptor in a mammal, comprising administering to a mammal in need thereof a therapeutically effective dose of a compound of the formula:
wherein R
1
is optionally substituted C
1-4
alkyl; Y is C
1-4
alkylene; and Z is phenyl that is optionally substituted with halo, hydroxy, amino, cyano, or optionally substituted C
1-4
alkyl or a pharmaceutically acceptable salt, ester, or prodrug thereof.
The A
1
adenosine receptors are antagonized in order to treat a disease state is chosen from renal failure, renal dysfunction, nephritis, hypertension, oedema, Alzheimers disease, stress, depression, cardiac arrhythmia, restoration of cardiac function, congestive heart failure, diabetes, asthma, respiratory disorders, ischaemia-induced injury of the brain, heart and kidney, and diarrhea.
所公开的是拮抗 A
1
腺苷受体的新方法,包括向有需要的哺乳动物施用治疗有效剂量的式化合物:
其中 R
1
是任选取代的 C
1-4
烷基
1-4
烯基;Z 是被卤代、羟基、
氨基、
氰基或任选取代的 C
1-4
烷基或其药学上可接受的盐、酯或原药。
A
1
腺苷受体被拮抗以治疗的疾病状态选自肾衰竭、肾功能不全、肾炎、高血压、
水肿、老年痴呆症、应激、抑郁、心律失常、心功能恢复、充血性心力衰竭、糖尿病、哮喘、呼吸系统疾病、缺血引起的脑、心、肾损伤和腹泻。