Amidation of silyl enol ethers and cholesteryl acetates with chiral ruthenium(II) schiff-base catalysts: catalytic and enantioselective studies.

Liang, Jiang-Lin; Yu, Xiao-Qi; Che, Chi-Ming

Liang, Jiang-Lin; Yu, Xiao-Qi; Che, Chi-Ming.

Afiliação

Liang JL; Department of Chemistry and Open Laboratory of Chemical Biology, Institute of Molecular Technology for Drug Discovery and Synthesis.

Chem Commun (Camb) ; (2): 124-5, 2002 Jan 21.

Article em En | MEDLINE | ID: mdl-12120334

ABSTRACT

ABSTRACT

Chiral ruthenium(II)-salen complexes [RuII(salen)(PPh3)2] catalyse asymmetric aziridination of alkenes with up to 83% ees, asymmetric amidation of silyl enol ethers with up to 97% ees, and allylic amidation of cholesteryl acetates with good regioselectivity.

Assuntos

Acetatos/química; Amidas/química; Colesterol/química; Éteres/química; Rutênio/química; Bases de Schiff/química; Catálise; Estereoisomerismo

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Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Rutênio / Bases de Schiff / Colesterol / Éteres / Amidas / Acetatos Idioma: En Ano de publicação: 2002 Tipo de documento: Article

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