An optically active (R)-(E)-(4-substituted-phenyl-1,3-dithiolan-2-ylidene)-1-imidazolylacetonitrile derivative represented by the following formula (I) or a salt thereof:
wherein X represents 1 to 5 substituents which are the same or different and are selected from the group consisting of a halogen atom, an alkyl group, a haloalkyl group and a haloalkoxy group, provided that X does not represent a 2-chloro group or a 2,4-dichloro group; an antifungal composition comprising the same; and a process for producing the same.
由下式(I)代表的具有光学活性的(R)-(E)-(4-取代苯基-1,3-二
硫环戊-2-亚基)-1-
咪唑基
乙腈衍
生物或其盐:
其中X代表1至5个相同或不同的取代基,它们选自由卤原子、烷基、卤代烷基和卤代烷氧基组成的组,条件是X不代表2-
氯基或2,4-二
氯基;包含上述物质的抗真菌组合物;以及生产上述物质的工艺。