Clean-activation of the B–H bond in closo-decahydrodecaborate [B10H10]2− anion via soft-route

Autor: Daoud Naoufal, Fatima Abi Ghaida, Ahmad Mehdi, Ogaritte Yazbeck, Suzan El Anwar, Manal Diab, Mourtada Srour, Zahra Laila
Přispěvatelé: Institut Charles Gerhardt Montpellier - Institut de Chimie Moléculaire et des Matériaux de Montpellier (ICGM ICMMM), Ecole Nationale Supérieure de Chimie de Montpellier (ENSCM)-Centre National de la Recherche Scientifique (CNRS)-Université de Montpellier (UM)-Université Montpellier 1 (UM1)-Université Montpellier 2 - Sciences et Techniques (UM2)-Institut de Chimie du CNRS (INC), Université Libanaise
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Journal of Organometallic Chemistry
Journal of Organometallic Chemistry, Elsevier, 2020, 910, pp.121132. ⟨10.1016/j.jorganchem.2020.121132⟩
ISSN: 0022-328X
DOI: 10.1016/j.jorganchem.2020.121132⟩
Popis: Series of closo-decaborate (NH4)2[B10H10] derivatives were prepared by their direct reaction with ligand L (alcohols or nitriles) via an auto-catalyzed reaction with NH4+ present as a counter cation. The reactions were carried out under mild conditions in open air at reflux in the absence of any subsidiary catalyst. The yield and degree of substitution of the derivatives depend on the duration of the reaction and the applied temperature. Derivatives were characterized by NMR, MS-ESI and TLC. The study elaborates the proposed mechanism of the nucleophilic substitution on [B10H10]2– by illustrating the assistance of an initiator to catalyze the reaction.
Databáze: OpenAIRE