申请人:Nippon Chemiphar Co., Ltd.
公开号:US20170290795A1
公开(公告)日:2017-10-12
Provided are a compound represented by the following Formula (III), a tautomer or stereoisomer of the compound, or a pharmaceutically acceptable salt or solvate thereof used as a therapeutic agent for gout or hyperuricemia. (In the Formula (III), R
1a
, R
2a
, R
6a
, and R
7a
represent a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, an alkoxy group having 1 to 8 carbon atoms, or a cyano group, R
3a
and R
8a
form a benzene ring or a 5-membered heteroaryl ring containing 1 to 3 heteroatoms, as a ring constituent element, selected from nitrogen atoms, oxygen atoms, and sulfur atoms together with two carbon atoms to which R
3a
and R
8a
are bonded, R
4a
and R
5a
form a benzene ring together with two carbon atoms to which R
4a
and R
5a
are bonded or represent any of the groups represented by R
1a
described above, W
a
represents CR
10a
or N, and where, R
10a
represents any of the groups represented by R
1a
, X
a
represents an oxygen atom or a sulfur atom, Y
a
represents an alkylene chain having 1 to 8 carbon atoms, and where, the alkylene chain may be substituted with an alkyl group having 1 to 8 carbon atoms and the alkylene chain may be a linear or branched alkylene chain, the branched alkylene chain may have a 3- to 7-membered ring formed by side chains bonded to carbon atoms which are the same as or different from each other, together with the carbon atoms to which the side chains are bonded and may have a double bond in the middle thereof, and Z
a
represents CO
2
H.)
提供的是以下公式(III)所代表的化合物,该化合物的互变异构体或立体异构体,或者是作为痛风或高尿酸血症治疗剂的药用可接受盐或溶剂。(在公式(III)中,R1a、R2a、R6a和R7a代表氢原子、具有1至8个碳原子的烷基、具有1至8个碳原子的烷氧基或氰基,R3a和R8a形成苯环或含有1至3个杂原子(从氮原子、氧原子和硫原子中选择)的5元杂环,作为环构成元素,与R3a和R8a结合的两个碳原子一起,R4a和R5a与R4a和R5a结合的两个碳原子一起形成苯环,或代表上述R1a描述的任何基团,W代表CR10a或N,其中R10a代表上述R1a描述的任何基团,X代表氧原子或硫原子,Y代表具有1至8个碳原子的烷基链,其中烷基链可能被具有1至8个碳原子的烷基取代,且烷基链可能是直链或支链烷基链,支链烷基链可能由连接到相同或不同的碳原子的侧链形成3至7个成员环,与侧链结合的碳原子以及可能在其中间具有双键,并且Z代表CO2H。)