发明名称 PREPARATION OF SUBSTITUTED AND DISUBSTITUTED PYRIDINE- 2,3-DICARBOXYLATE ESTERS
摘要 <p>The present invention relates to a method for the preparation of substituted and disubstitutedpyridine-2,3-dicarboxylates, and of similar substituted nicotinates. These compounds find use in the preparation of various 2-(2-imidazolin-2-yl)nicotinic acids, esters and salts which have herbicidal properties.</p>
申请公布号 CA1274831(A) 申请公布日期 1990.10.02
申请号 CA19860521312 申请日期 1986.10.24
申请人 AMERICAN CYANAMID COMPANY 发明人 DOEHNER, ROBERT F., JR.
分类号 C07D405/04;C07D213/80;(IPC1-7):C07D213/803 主分类号 C07D405/04
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