Substituted propargyloxyacetonitrile derivatives, process for production thereof, and herbicide and agricultural-horticultural fungicide comprising said derivatives as active ingredients

摘要

Substituted propargyloxyacetonitrile derivative represented by the general formula (I) <IMAGE> (I) wherein R represents a hydrogen atom, a halogen atom, a lower alkyl group, a lower haloalkyl group, a lower alkoxy group, a methylenedioxy group, a nitro group or a cyano group, n represents an integer of 1 to 5 and when n is an integer of 2 or more, R's may be identical or different, R1 represents a hydrogen atom or a lower alkyl group, and R2 represents a hydrogen atom, a lower alkyl group, a lower haloalkyl group or a halogen atom, provided that R1 and R2 are not simultaneously hydrogen atoms. The compounds have herbicidal and fungicidal activities.