Heterocycles substituted pyridine derivatives and antifungal agent containing thereof
申请人:Tanaka Keigo
公开号:US20070105904A1
公开(公告)日:2007-05-10
An object of the present invention is to provide an antifungal agent which has excellent antifungal effects and is superior in terms of its physical properties, safety and metabolic stability. According to the present invention, there is disclosed a compound represented by the following formula (I), or a salt thereof:
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, a C
1-6
alkyl group, an amino group or a di C
1-6
alkylamino group; one of X and Y is a nitrogen atom while the other is a nitrogen atom or an oxygen atom; ring A represents a 5- or 6-member heteroaryl ring or a benzene ring which may have a halogen atom, or 1 or 2 C
1-6
alkyl groups; Z represents a single bond, a methylene group, an ethylene group, an oxygen atom, a sulfur atom, —CH
2
O—, —OCH
2
—, —NH—, —CH
2
NH—, —NHCH
2
—, —CH
2
S—, or —SCH
2
—; R
3
represents a hydrogen atom, a halogen atom, a C
1-6
alkyl group, a C
3-8
cycloalkyl group, a C
6-10
aryl group, a 5- or 6-member heteroaryl group, or 5- or 6-member non-aromatic heterocyclic group which may have 1 or 2 substituents; and R
4
represents a hydrogen atom or a halogen atom.
本发明的一个目的是提供一种具有优异的抗真菌效果并在其物理性质、安全性和代谢稳定性方面优越的抗真菌剂。根据本发明,公开了以下式(I)所代表的化合物或其盐:
其中R1代表氢原子、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代表氢原子、C1-6烷基、氨基或二C1-6烷基氨基中的一个;X和Y中的一个是氮原子,另一个是氮原子或氧原子;环A代表一个5-或6-成员杂芳基环或可能具有卤素原子、1个或2个C1-6烷基的苯环;Z代表一个单键、一个亚甲基基、一个乙烯基、一个氧原子、一个硫原子、-CH2O-、-OCH2-、-NH-、-CH2NH-、-NHCH2-、-CH2S-或-SCH2-;R3代表氢原子、卤素原子、C1-6烷基、C3-8环烷基、C6-10芳基、一个5-或6-成员杂芳基、或可能具有1个或2个取代基的5-或6-成员非芳香杂环基;R4代表氢原子或卤素原子。