申请人:Hayashi Kazyua
公开号:US20050113424A1
公开(公告)日:2005-05-26
An arylamidine derivative represented by a general formula described below or a salt thereof has an excellent antifungal action and high safety, and it is useful as an antifungal agent with good pharmacokinetics and pharmacodynamic properties
wherein X represents an unsubstituted or substituted lower alkylene or alkenylene group; G
1
represents an oxygen atom, a sulfur atom, or an imino group; G
2
represents a carbon atom or a nitrogen atom; R
a
represents at least one group selected from the group consisting of a hydrogen atom, a halogen atom, and unsubstituted or substituted alkyl, cycloalkyl and alkoxy groups; R
1
represents an unprotected or protected or unsubstituted or substituted amidino group; and R
2
represents a substituted amino or substituted cyclic amino group, or the like.
下面所述的一般式代表的芳基胺衍生物或其盐具有优异的抗真菌作用和高安全性,是一种具有良好药代动力学和药效学特性的抗真菌剂,其中X代表未取代或取代的较低烷基或烯基基团;G1代表氧原子、硫原子或亚胺基;G2代表碳原子或氮原子;Ra代表氢原子、卤原子和未取代或取代的烷基、环烷基和烷氧基等基团中的至少一种;R1代表未保护或保护或未取代或取代的酰胺基团;R2代表取代的氨基或取代的环状氨基等基团。