Enantioselective Cyanosilylation of Ketones by a Catalytic Double-Activation Method Employing Chiral Lewis Acid and Achiral N-Oxide Catalysts
Organic Letters2003Vol. 5(6), pp. 949–952
Citations Over TimeTop 10% of 2003 papers
Abstract
[reaction: see text] Enantioselective addition of TMSCN to ketones is achieved by a catalytic double-activation method using 1a-Ti(IV) complex as the Lewis acid and achiral N-oxide 2 as the Lewis base to activate ketones and TMSCN, respectively.
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