Osmium Catalyst for the Borrowing Hydrogen Methodology: α-Alkylation of Arylacetonitriles and Methyl Ketones


Autoria(s): Buil, María L.; Esteruelas, Miguel A.; Herrero, Juana; Izquierdo, Susana; Pastor, Isidro M.; Yus Astiz, Miguel
Contribuinte(s)

Universidad de Alicante. Departamento de Química Orgánica

Universidad de Alicante. Instituto Universitario de Síntesis Orgánica

Nuevos Materiales y Catalizadores (MATCAT)

Síntesis Asimétrica (SINTAS)

Data(s)

12/09/2014

12/09/2014

29/07/2013

Resumo

Complex [Os(η6-p-cymene)(OH)(IPr)]OTf is an efficient catalyst precursor for the α-alkylation of arylacetonitriles and methyl ketones with alcohols, which works with turnover frequencies between 675 and 176 h–1 for nitriles and between 194 and 28 h–1 for ketones.

Financial support from the Spanish MINECO [Projects CTQ2007-65218/BQU, CTQ2011-23459, CTQ2011-24165, and Consolider Ingenio 2010 (CSD2007-00006)], the DGA (E35), Generalitat Valenciana (PROMETEO/2009/039 and FEDER), and the European Social Fund (FSE) is acknowledged.

Identificador

ACS Catalysis. 2013, 3(9): 2072-2075. doi:10.1021/cs4005375

2155-5435

http://hdl.handle.net/10045/40225

10.1021/cs4005375

Idioma(s)

eng

Publicador

American Chemical Society

Relação

http://dx.doi.org/10.1021/cs4005375

Direitos

© 2013 American Chemical Society

info:eu-repo/semantics/restrictedAccess

Palavras-Chave #Osmium #Borrowing hydrogen #Hydrogen autotransfer #Nitriles alkylation #Ketones alkylation #Química Orgánica
Tipo

info:eu-repo/semantics/article