7596-64-7Relevant articles and documents
Synthesis and spectral properties of 6(1H)-oxopyridine-2,3-dicarboxylic acid and metal porphyrazines based thereon
Galanin,Kudrik,Maizlish,Shaposhnikov
, p. 125 - 129 (2005)
Oxidation of quinolin-2-ol with potassium permanganate in alkaline medium gave 6(1H)-oxo-pyridine-2,3-dicarboxylic acid. The latter was reacted with urea in the presence of ammonium molybdate and bivalent metal chlorides to obtain the corresponding metal porphyrazines.
5 (and/or 6) substituted 2-(2-imidazolin-2-yl)nicotinic acids, esters and salts, useful as herbicidal agents and novel intermediates for the preparation of said nicotinic acids, esters and salts
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, (2008/06/13)
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, pyrrolopyridin