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Preparation of Nitrogen‐Substituted Ferrocene Derivatives by Aza‐Wittig Methodologies
Author(s) -
Molina Pedro,
Tárraga Alberto,
Alfonso María
Publication year - 2011
Publication title -
european journal of organic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.825
H-Index - 155
eISSN - 1099-0690
pISSN - 1434-193X
DOI - 10.1002/ejoc.201100099
Subject(s) - wittig reaction , chemistry , oxazole , annulation , quinoline , intramolecular force , pyrazine , organic chemistry , ferrocene , combinatorial chemistry , catalysis , electrode , electrochemistry
Several methodologies based on the aza‐Wittig reaction, mainly developed by our research group, have been used for the preparation of a wide variety of ferrocenes containing nitrogen functionalities. Syntheses of mononuclear and nitrogen‐rich multinuclear ferrocenophanes, ferrocenyl‐pyrazine, quinoline, imidazole and oxazole derivatives have been performed through aza‐Wittig reactions and by aza‐Wittig/heterocumulene‐mediated annulation, aza‐Wittig/electrocyclic ring‐closure and aza‐Wittig/intramolecular halide displacement methodologies.