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Aerobic epoxidation of olefins catalysed by square-planar cobalt(III) complexes of bis-N,N′-disubstituted oxamides and related ligands

✍ Scribed by Jesús Estrada; Isabel Fernández; JoséR. Pedro; Xavier Ottenwaelder; Rafael Ruiz; Yves Journaux

Book ID
104256723
Publisher
Elsevier Science
Year
1997
Tongue
French
Weight
273 KB
Volume
38
Category
Article
ISSN
0040-4039

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✦ Synopsis

Three new monomeric square-planar cobalt(lI1) complexes of bis-NJ"-disubstituted oxamides and related ligands have been prepared. These complexes catalyse the epoxidation of tri-and disubstituted oletins with molecular oxygen/pivalaldehyde with very good yields.

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✍ Isabel Fernández; José R. Pedro; Antonio L. Roselló; Rafael Ruiz; Isabel Castro; 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 397 KB 👁 2 views

The square-planar cobalt(III) complexes of o-phenylenebis(NЈ-methyloxamidate) (Me 2 opba) and related oxamate (Meopba) and bis(oxamate) (opba) ligands catalyse the selective oxidation, by dioxygen and pivalaldehyde, of a wide range of secondary alcohols to the corresponding ketones, in good yields a