The present invention relates to a compound represented by the general formula (1) or its salt, a process for producing the same, and an antifungal agent comprising the same as an effective component: ##STR1## wherein R.sup.1 represents a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group bonded through a carbon atom in the ring to the main chain; R.sup.2 presents a hydrogen atom, a fluorine atom or a substituted or unsubstituted alkyl group; and R.sup.3 represents a cyano group, a thioamido group or a group represented by the formula ##STR2## in which R.sup.4 is a hydroxyl group or a group of the formula ##STR3## (R.sup.7 and R.sup.8, which may be the same or different, are hydrogen atoms or substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, amino, alkoxy, hydroxyl or heterocyclic groups, and may form a substituted or unsubstituted heterocyclic group together with the nitrogen atom to which R.sup.7 and R.sup.8 attach), R.sup.5 is a substituted or unsubstituted alkoxy group or a group of the formula ##STR4## (R.sup.7 and R.sup.8 are as defined above), and R.sup.6 is a hydrogen atom or a substituted or unsubstituted alkyl group.
本发明涉及一种由通式(1)或其盐所代表的化合物、其制备方法和以其为有效成分的抗真菌剂:##
STR1## 其中,R.sup.1代表通过环上的
碳原子与主链相连的取代或未取代芳基或取代或未取代杂环基;R.sup.2代表
氢原子、
氟原子或取代或未取代的烷基基团;R.sup.3代表
氰基、
硫酰基或由式子##
STR2## 所代表的基团(R.sup.4是羟基或式子##
STR3## 的基团(R.sup.7和R.sup.8可以相同也可以不同,是
氢原子或取代或未取代的烷基、
烯基、炔基、
环烷基、芳基、
氨基、烷
氧基、羟基或杂环基团,并且可以与R.sup.7和R.sup.8连接的
氮原子一起形成取代或未取代的杂环基),R.sup.5代表取代或未取代的烷
氧基或式子##
STR4## 的基团(R.sup.7和R.sup.8如上定义),R.sup.6代表
氢原子或取代或未取代的烷基基团。