Oxime derivatives of formylpyridyl imidazolinones, the herbicidal us and methods for the preparation thereof
申请人:AMERICAN CYANAMID COMPANY
公开号:EP0539676A1
公开(公告)日:1993-05-05
This disclosure describes new 5-oximio-2-(2-imidazolin-2-yl) pyridines having the following structure:
wherein Y is hydrogen, C₁-C₄ branched or unbranched alkyl optionally substituted with C₁-C₄ alkoxy, C₁-C₄ alkylthiol, halogen, CO₂R₄, CN, NHCOR₅, OCOR₄, furyl or a phenyl group optionally substituted with one or two halogens, C₁-C₂ alkyl or nitro, C₁-C₄ alkenyl optionally substituted with halogen or C₁-C₄ alkoxy, or C₁-C₄ alkynyl; and Z is hydrogen or C₁-C₄ alkyl. The disclosure further describes the unique method of using the compounds as herbicidal agents and the methods for their preparation.
本公开介绍了具有以下结构的新型 5-氧亚氨基-2-(2-咪唑啉-2-基)吡啶:
其中 Y 是氢、任选被 C₁-C₄ 烷氧基、C₁-C₄ 烷硫醇、卤素、CO₂R₄、CN、NHCOR₅、OCOR₄、呋喃基或任选被一个或两个卤素、C₁-C₂ 烷基或硝基取代的苯基、任选被卤素或 C₁-C₄ 烷氧基取代的 C₁-C₄ 烯基或 C₁-C₄ 烷炔基;Z 是氢或 C₁-C₄ 烷基。本公开进一步描述了将这些化合物用作除草剂的独特方法及其制备方法。