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Synthesis of quaternary salts, anhydrobases, and 9-(1,2-dimethoxycarbonyl-3-benzoyl-7-indolizinylmethylene)-4-azafluorene based on 9-(γ-pyridylmethylene)azafluorenes

✍ Scribed by N. M. Kolyadina; A. T. Soldatenkov; O. M. Baktibaev; N. S. Prostakov

Publisher
Springer US
Year
1998
Tongue
English
Weight
296 KB
Volume
34
Category
Article
ISSN
0009-3122

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ChemInform Abstract: Synthesis of Quater
ChemInform Abstract: Synthesis of Quaternary Salts, Anhydro Bases and 9-(1,2-Dimethoxycarbonyl-3-benzoyl-7-indolizinylmethylene) -4-azafluorene on the Basis of 9-(γ-Pyridylmethylene)azafluorenes.
✍ N. M. KOLYADINA; A. T. SOLDATENKOV; O. M. BAKTIBAEV; N. S. PROSTAKOV 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 36 KB 👁 2 views

Synthesis of Quaternary Salts, Anhydro Bases and 9-(1,2-Dimethoxycarbonyl-3-benzoyl-7-indolizinylmethylene) -4-azafluorene on the Basis of 9-(γ-Pyridylmethylene)azafluorenes. -Methylation of pyridylmethyleneazafluorene (I) with one equivalent of methyl iodide proceeds exclusively at the pyridine ni