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Novel ligands based on bromosubstituted hydroxycarbonyl [2.2]paracyclophane derivatives: synthesis and application in asymmetric catalysis

✍ Scribed by Natalia V. Vorontsova; Galina S. Bystrova; Dmitrii Yu. Antonov; Anna V. Vologzhanina; Ivan A. Godovikov; Michail M. Il’in


Book ID
108284560
Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
805 KB
Volume
21
Category
Article
ISSN
0957-4166

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Novel chiral tridentate Schiff base liga
✍ Tatyana I. Danilova; Valeria I. Rozenberg; Elena V. Sergeeva; Zoya A. Starikova; 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 268 KB

The first example of the efficient application of chiral tridentate N,O-[2.2]paracyclophane ligands of the imino type for enantioselective diethylzinc addition to aliphatic and aromatic aldehydes is presented. The enantiomeric excess of the resulted secondary alcohols is up to 93% e.e.