申请人:Eisai R&D Management Co., Ltd.
公开号:EP1944303A1
公开(公告)日:2008-07-16
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 R1 represents a hydrogen atom, a halogen atom, an amino group, a C1-6 alkyl group, a C1-6 alkoxy group or a C1-6 alkoxy C1-6 alkyl group; R2 represents a hydrogen atom, a C1-6 alkyl group, an amino group or a di C1-6 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 C1-6 alkyl groups; Z represents a single bond, a methylene group, an ethylene group, an oxygen atom, a sulfur atom, -CH2O-, -OCH2-, -NH-, - CH2NH-, -NHCH2-, -CH2S-, or -SCH2-; R3 represents a hydrogen atom, a halogen atom, a C1-6 alkyl group, a C3-8 cycloalkyl group, a C6-10 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 R4 represents a hydrogen atom or a halogen atom.
本发明的目的是提供一种抗真菌剂,该抗真菌剂具有优异的抗真菌效果,并且在物理性质、安全性和新陈代谢稳定性方面更胜一筹。根据本发明,公开了由下式(I)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;X 和 Y 中的一个为氮原子,另一个为氮原子或氧原子;环 A 代表 5 或 6 元杂芳基环或苯环,该环可带有卤素原子或 1 或 2 个 C1-6 烷基;Z 代表单键、亚甲基、亚乙基、氧原子、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、5 或 6 元杂芳基或 5 或 6 元非芳香杂环基,它们可以有 1 或 2 个取代基;以及 R4 代表氢原子或卤素原子。