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Enantioselective Alkynylation of Ketones Catalyzed by Zn(Salen) Complexes

✍ Scribed by Pier Giorgio Cozzi


Publisher
John Wiley and Sons
Year
2003
Tongue
English
Weight
115 KB
Volume
115
Category
Article
ISSN
0044-8249

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Convenient Enantioselective Hydrosilylat
✍ Jadwiga Gajewy; Marcin Kwit; Jacek GawroΕ„ski πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons 🌐 English βš– 303 KB πŸ‘ 1 views

## Abstract magnified image Chiral macrocyclic tetra‐ and hexamine macrocycles derived from __trans__‐1,2‐diaminocyclohexane (DACH) in complexes with diethylzinc efficiently catalyze the asymmetric hydrosilylation of aryl alkyl ketones with enantiomeric excess of the product up to 89%. The cyclic