A chiral derivative of 1,2-benzenedisulfonimide, namely (-) 4,5-dimethyl-3,6-bis(o-tolyl)-1,2-benzenedisulfonimide is herein proven to be an efficient chiral catalysts in a one pot three-component Mannich protocol. Reaction conditions are mild and green, while the enantio and diastereoselectivity are excellent
Brønsted acid catalysed enantio and diastereoselective one-pot three component Mannich reaction
BARBERO, Margherita;CADAMURO, Silvano;DUGHERA, Stefano
2015-01-01
Abstract
A chiral derivative of 1,2-benzenedisulfonimide, namely (-) 4,5-dimethyl-3,6-bis(o-tolyl)-1,2-benzenedisulfonimide is herein proven to be an efficient chiral catalysts in a one pot three-component Mannich protocol. Reaction conditions are mild and green, while the enantio and diastereoselectivity are excellent
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