摘要:
A novel propenoic acid derivative which exhibits adenosine A1 antagonism is defined by the general formula (I):
(wherein A represents an aromatic ring; R¹ represents aryl or the like; R², R³ and R⁴ each represent hydrogen, lower alkyl or the like; and R⁷ and R⁸ each represent lower alkyl or the like) or a pharmacologically acceptable salt thereof.
摘要翻译:表现出腺苷A1拮抗作用的新型丙烯酸衍生物由通式(I)定义:(其中A表示芳环; R 1表示芳基等; R 2,R 3, 和R 4各自表示氢,低级烷基等; R 7和R 8各自表示低级烷基等,或其药理学上可接受的盐。
摘要:
A quinone derivative of the formula (I): in which A is a group of the formula: (IV): or a group of the formula (V): in which X and Y are either the same as or different from each other and each are hydroxy, methoxy or hydrogen; and n is an integer of 1 to 5, and methods of preparing such derivative are disclosed. The compounds exhibit useful pharmacological properties which make them useful in pharmaceutical compositions.