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Stable four-π-electron, four-membered heterocyclic cations and carbenes

Replacement of halide from N-(haloboryl)formamidines for the weakly coordinating anion [B(C(6)F(5))(4)](−), using [Et(3)Si(toluene)](+)[B(C(6)F(5))(4)](−), induces a ring closure leading to the cationic four-π-electron four-membered heterocycles [HC(N-2,6-diisopropylphenyl)(2)BR](+) [R = N(i-Pr)(2),...

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Main Authors: Ishida, Yutaka, Donnadieu, Bruno, Bertrand, Guy
Formato: Artigo
Idioma:Inglês
Publicado: National Academy of Sciences 2006
Assuntos:
Acceso en liña:https://ncbi.nlm.nih.gov/pmc/articles/PMC1564229/
https://ncbi.nlm.nih.gov/pubmed/16950877
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.0604761103
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