PYRIDINE DERIVATIVE SUBSTITUTED BY HETEROARYL RING, AND ANTIFUNGAL AGENT COMPRISING THE SAME
申请人:Matsukura Masayuki
公开号:US20100099718A1
公开(公告)日:2010-04-22
The present invention provides an antifungal agent that has excellent antifungal action, and is also excellent in terms of its properties, safety, and metabolic stability. The present invention discloses a compound represented by the following formula I or a salt thereof, and an antifungal agent comprising the compound or the salt:
wherein R
1
represents a hydrogen atom, a halogen atom, an amino group, a C
1-6
alkyl group, a C
1-6
alkoxy group, or a C
1-6
-alkoxy-C
1-6
-alkyl group; R
2
represents a hydrogen atom or an amino group; X, Y, Z, and W independently represent a nitrogen atom, an oxygen atom, a sulfur atom, or —CH—, provided that at least two among X, Y, and W are nitrogen atoms; the ring A represents a 5- or 6-membered heteroaryl ring or a benzene ring; Q represents a methylene group, an oxygen atom, —CH
2
O—, —OCH
2
—, —NH—, —NHCH
2
—, or —CH
2
NH—; and R
3
represents a C
1-6
alkyl group, a C
3-8
cycloalkyl group, a C
6-10
aryl group, or a 5- or 6-membered heteroaryl group, each of which may have one or two substituents.
本发明提供了一种具有优异的抗真菌作用的抗真菌剂,同时在其性质、安全性和代谢稳定性方面也具有优异的性能。本发明揭示了以下式I或其盐所表示的化合物以及包含该化合物或其盐的抗真菌剂:其中,R1表示氢原子、卤素原子、氨基、C1-6烷基、C1-6烷氧基或C1-6烷氧基-C1-6烷基;R2表示氢原子或氨基;X、Y、Z和W独立地表示氮原子、氧原子、硫原子或-CH-,但至少有两个是氮原子;环A表示5-或6-成员杂芳环或苯环;Q表示亚甲基、氧原子、-CH2O-、-OCH2-、-NH-、-NHCH2-或-CH2NH-;R3表示C1-6烷基、C3-8环烷基、C6-10芳基或5-或6-成员杂芳基,每个基团都可以有一个或两个取代基。