Synthesis of 8,8'-Disubstituted 1,1'-Binaphthyls Stable to Atropisomerization: 2,2'-Dimethyl-1,1'-binaphthalene-8,8'-diol and 2,2'-Dimethyl-8,8'-bis(4-tert-butyloxazolyl …
SV Kolotuchin, AI Meyers - The Journal of Organic Chemistry, 1999 - ACS Publications
Axially chiral binaphthyls 3a and 3b were synthesized taking, advantage of Ullman coupling
of 4a and 4b, respectively. The binaphthyls were shown to be stable to atropisomerization …
of 4a and 4b, respectively. The binaphthyls were shown to be stable to atropisomerization …
Zr-Catalyzed Kinetic Resolution of Aliphatic Cyclic Allylic Ethers. Carbocycles to Heterocycles by Ru-and Mo-Catalyzed Ring-Opening and Ring-Closing Metathesis
JA Adams, JG Ford, PJ Stamatos… - The Journal of Organic …, 1999 - ACS Publications
The Zr-catalyzed kinetic resolution of aliphatic allylic ethers derived from five-, six-, seven-,
and eight-membered ring allylic alcohols is reported. The level of resolution efficiency varies …
and eight-membered ring allylic alcohols is reported. The level of resolution efficiency varies …
Recent advances in asymmetric copper allylic oxidation of olefins
JM Brunel, O Legrand, G Buono - Comptes Rendus de l'Académie des …, 1999 - Elsevier
La fonctionnalisation stéréosélective des oléfines non activées représente à l'heure actuelle
un challenge important pour le chimiste organicien. En effet, cette méthodologie représente …
un challenge important pour le chimiste organicien. En effet, cette méthodologie représente …
Asymmetric catalysts
M Wills, H Tye - Journal of the Chemical Society, Perkin Transactions …, 1999 - pubs.rsc.org
Covering: 1997Previous review: J. Chem. Soc., Perkin Trans. 1, 1998, 3101This review
covers developments in asymmetric catalysis during the calendar year 1997. As in past …
covers developments in asymmetric catalysis during the calendar year 1997. As in past …
Novel axial chiral sulfur-oxazoline ligands with a biphenyl backbone
A novel axial chiral sulfur-oxazoline ligand with a biphenyl backbone 3 exists as a mixture of
two diastereomers in equilibrium in solution. However, when this ligand was coordinated …
two diastereomers in equilibrium in solution. However, when this ligand was coordinated …