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Activated C,H‐Acids: N ‐Alkyl‐9‐fluorenimines. Preliminary communication
Author(s) -
Bradamante Silvia,
Colombo Silvana,
Pagani Giorgio A.,
Roelens Stefano
Publication year - 1981
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19810640805
Subject(s) - chemistry , carbanion , conjugate , tautomer , alkyl , medicinal chemistry , primary (astronomy) , stereochemistry , organic chemistry , mathematical analysis , physics , mathematics , astronomy
N ‐Substituted 9‐fluorenimines 1 are easily prepared from primary amines or aminoesters and 9‐fluorenimine: their conjugate carbanions 2 are formed by the action of alkoxides and are reprotonated to 1 or to the tautomeric 9‐alkylidenamino‐fluorenes 3 depending upon substituents.
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