Direct catalytic diastereoselective Mannich reactions: the synthesis of protected alpha-hydroxy-beta-aminoketones

The combination of Mg(ClO4)2, 2,2′-bipyridine and N-methylmorpholine generates an effective catalyst system for the direct addition of α-carbonate-substituted ketones to aryl N-Ts imines. Methyl-carbonate-substituted ketones deliver acyclic α-hydroxy-β-aminoketone derivates, while ketones substitute...

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Bibliographic Details
Main Authors: Stainforth, N, Cutting, G, John, M, Willis, M
Format: Journal article
Language:English
Published: 2009