发明公开
EP0607607A1 Xanthine derivatives 失效
黄嘌呤衍生物。

Xanthine derivatives
摘要:
Disclosed are xanthine derivatives represented by the following Formula (I):

in which R¹, R², and R³ independently represent hydrogen or lower alkyl;
Q¹, Q², and Q³ independently represent hydrogen, lower alkyl, lower alkoxy, or halogen;
and X represents -COR⁴ (in which R⁴ represents hydrogen, hydroxy, lower alkyl, or lower alkoxy) or -SO₂R⁵ {in which R⁵ represents hydroxy, lower alkoxy, trifluoromethyl,

in which R⁶ and R⁷ independently represent hydrogen, hydroxy-substituted or unsubstituted lower alkyl, aryl, or

(in which m represents an integer of 1 to 3; and R⁸ and R⁹ independently represent hydrogen or lower alkyl), or

(in which Y represents a single bond, oxygen, or N-R¹⁰ in which R¹⁰ represents hydrogen or lower alkyl; and n1 and n2 independently represent an integer of 1 to 3 )}, and pharmaceutically acceptable salts thereof.
公开/授权文献
信息查询
0/0