Polyhalogenoaromatic Compounds. Part 51. Synthesis of New Heterocycles from Pentachloropyridine and 2,3,5,6-Tetrachloropyridine with Aliphatic Diamines
作者： Luis Juli� , Jordi Rius , Hans Suschitzky
DOI: 10.3987/COM-92-6018
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摘要: The reaction of pentachloropyridine or 2,3,5,6-tetrachloropyridine with N,N,N',N'-tetramethylethanediamine (TMEDA) N,N'-dimethylethanediamine (DMEDA) in dimethylformamide gave dihydropyridopyrazines (5,9) and (6) respectively by replacement the 2,3- 3,4-chlorine atoms
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