Ring transformations in reactions of het
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H.J. den Hertog; R.J. Martens; H.C. van der Plas; J. Bon
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Article
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1966
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Elsevier Science
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French
โ 173 KB
Halogenopyridines and derivatives of these substances react with potassium amide in liquid ammonia according to various patterns. Together with normal substitutions of halogen atoms by the amino group, replacements with ortho-, meta---and para-rearrangements have been observed (2). whereas by nay o