1356935-68-6Relevant articles and documents
Asymmetric organocatalytic formal [2 + 2]-cycloadditions via bifunctional H-bond directing dienamine catalysis
Albrecht, Lukasz,Dickmeiss, Gustav,Acosta, Fabio Cruz,Rodriguez-Escrich, Carles,Davis, Rebecca L.,Jorgensen, Karl Anker
supporting information; experimental part, p. 2543 - 2546 (2012/04/04)
A new concept in organocatalysis allowing for the construction of cyclobutanes with four contiguous stereocenters with complete diastereo-and enantiomeric control by a formal [2 + 2]-cycloaddition is presented. The concept is based on simultaneous dual ac