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Synthese von 2,4,6‐Tris(alkylamino)‐3‐pyridincarbonitrilen durch Dimroth‐Umlagerung
Author(s) -
Bornatsch Wolfgang,
Reel Henning,
Schündehütte KarlHeinz
Publication year - 1981
Publication title -
chemische berichte
Language(s) - German
Resource type - Journals
SCImago Journal Rank - 0.667
H-Index - 136
eISSN - 1099-0682
pISSN - 0009-2940
DOI - 10.1002/cber.19811140311
Subject(s) - chemistry , tris , yield (engineering) , medicinal chemistry , stereochemistry , metallurgy , biochemistry , materials science
2,4,6‐Tris(alkylamino)‐3‐pyridincarbonitrile 8 können in einer dreistufigen Synthese aus den N ‐Alkylcyanessigsäureamiden 5 erhalten werden. Der Schlüsselschritt ist dabei die in hohen Ausbeuten verlaufende Dimroth‐Umlagerung der 2(1 H )‐Pyridinimine 7 zu 8 .

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