申请人:Toyama Chemical Co., Ltd.
公开号:US07291617B2
公开(公告)日:2007-11-06
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; G1 represents an oxygen atom, a sulfur atom, or an imino group; G2 represents a carbon atom or a nitrogen atom; Ra 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; R1 represents an unprotected or protected or unsubstituted or substituted amidino group; and R2 represents a substituted amino or substituted cyclic amino group, or the like.
下列一般式所表示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,可用作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低碳链或烯链基团;G1代表氧原子、硫原子或亚胺基团;G2代表碳原子或氮原子;Ra代表氢原子、卤素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。