The present invention provides an anti-fungal agent having an excellent anti-fungal action and excellent physicochemical properties such as safety and solubility in water. The present invention discloses a compound represented by the following formula (I) or a salt thereof:
[wherein R1 represents a hydrogen atom, a halogen atom, an amino group, R11-NH-(wherein R11 represents a C1-6 alkyl group, a hydroxy C1-6 alkyl group, a C1-6 alkoxy C1-6 alkyl group or a C1-6alkoxycarbonyl C1-6 alkyl group), R12-(CO)-NH- (wherein R12 represents a C1-6 alkyl group or a C1-6 alkoxy C1-6 alkyl group), a C1-6 alkyl group, a hydroxy C1-6 alkyl group, a cyano C1-6 alkyl group, a C1-6 alkoxy group or a C1-6 alkoxy C1-6 alkyl group or a phosphonoamino group; R2 represents a hydrogen atom, a C1-6 alkyl group, an amino group or a di C1-6 alkylamino group or a phosphonoamino 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 or a halogen atom or a C1-6 alkyl group, a C3-8 cycloalkyl group, a C6-10 aryl group, a 5- or 6-member heteroaryl group or a 5- or 6-member nonaromatic heterocyclic group which may have 1 or 2 substituents; and R4 represents a hydrogen atom or halogen atom; provided that either R1 or R2 represents a phosphonoamino group.]
本发明提供了一种抗真菌剂,它具有优异的抗真菌作用和优良的理化性质,如安全性和
水溶性。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、R11-NH-(其中 R11 代表 C1-6 烷基、羟基 C1-6 烷基、C1-6 烷
氧基 C1-6 烷基或 C1-6 烷
氧基羰基 C1-6 烷基)、R12-(CO)-NH-(其中 R12 代表 C1-6 烷基或 C1-6 烷
氧基 C1-6 烷基)、C1-6 烷基、羟基 C1-6 烷基、
氰基 C1-6 烷基、C1-6 烷
氧基或 C1-6 烷
氧基 C1-6 烷基或
磷酰
氨基;R2 代表
氢原子、C1-6 烷基、
氨基或二 C1-6 烷基
氨基或
磷酰
氨基;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 5 或 6 个成员的杂芳基环或
苯环,其中可能有卤素原子或 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
氢原子或卤素原子或 C1-6 烷基、C3-8
环烷基、C6-10 芳基、5 或 6 个成员的杂芳基或 5 或 6 个成员的非芳香杂环基团,这些基团可以有 1 或 2 个取代基;以及 R4 代表
氢原子或卤素原子;前提是 R1 或 R2 代表膦酰
氨基。]