5(and/or 6)substituted 2-(2-imidazolin-2-yl)nicotinic acids, esters and salts, useful as herbicidal agents and intermediates for the preparation of said nicotinic acids, esters and salts
申请人:AMERICAN CYANAMID COMPANY
公开号:EP0254951A2
公开(公告)日:1988-02-03
There are provided novel 5(and/or 6)substituted 2-(2-, imidazolin-2-yl) and 2-(2-imidazolidinyl)nicotinic acids, esters and salts, which are useful as herbicidal agents. There are also provided novel substituted pyrrolopyridine acetonitriles, pyrrolopyridine acetamides, imidazopyrrolopyridinediones and carbamoylnicotinic acid esters, that are useful as intermediates for the preparation of the above said herbicidal agents.
提供了新型 5(和/或 6)取代的 2-(2-咪唑啉-2-基)和 2-(2-咪唑啉基)烟酸、酯和盐,可用作除草剂。此外,还提供了新型取代的吡咯并吡啶乙腈、吡咯并吡啶乙酰胺、咪唑并吡啶二酮和氨基甲酰基烟酸酯,可用作制备上述除草剂的中间体。