申请人:Dainippon Sumitomo Pharma Co., Ltd.
公开号:EP1939199A1
公开(公告)日:2008-07-02
An adenine compound useful as a medicine represented by the following formula (1):
[wherein R1 is halogen atom, optionally substituted alkyl group, optionally substituted aryl group, etc.;
X is oxygen atom, sulfur atom, a single bond, etc.;
A1 is optionally substituted and optionally saturated 4 to 8 membered
heterocyclic group containing 1 to 2 hetero atoms selected from 1 to 3 nitrogen atoms, 0 to 1 oxygen atom, and 0 to 1 sulfur atom;
A2 is optionally substituted 6 to 10 cyclic aromatic hydrocarbon group or optionally substituted 5 to 10 membered heterocyclic aromatic group;
L1 and L2 are independently, substituted straight or branched alkylene or a single bond, etc.;
L3 is optionally substituted straight or branched alkylene, etc.;
R2 is hydrogen atom, optionally substituted alkyl group.]
or its pharmaceutically acceptable salt.
由下式(1)表示的一种可用作药物的腺嘌呤化合物:
[其中 R1 是卤素原子、任选取代的烷基、任选取代的芳基等;
X 是氧原子、硫原子、单键等;
A1 是任选取代的和任选饱和的 4 至 8 个成员的
A1 是任选取代且任选饱和的 4 至 8 个成员的杂环基团,含有 1 至 2 个选自 1 至 3 个氮原子、0 至 1 个氧原子和 0 至 1 个硫原子的杂原子;
A2 是任选取代的 6 至 10 个环芳烃基团或任选取代的 5 至 10 个杂环芳烃基团;
L1 和 L2 独立地是取代的直链或支链亚烷基或单键等;
L3 是任选取代的直链或支链亚烷基等;
R2 是氢原子、任选取代的烷基]。
或其药学上可接受的盐。