ChemInform Abstract: Synthesis of Quater
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N. M. KOLYADINA; A. T. SOLDATENKOV; O. M. BAKTIBAEV; N. S. PROSTAKOV
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Article
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2010
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John Wiley and Sons
β 36 KB
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Synthesis of Quaternary Salts, Anhydro Bases and 9-(1,2-Dimethoxycarbonyl-3-benzoyl-7-indolizinylmethylene) -4-azafluorene on the Basis of 9-(Ξ³-Pyridylmethylene)azafluorenes. -Methylation of pyridylmethyleneazafluorene (I) with one equivalent of methyl iodide proceeds exclusively at the pyridine ni