10.1021/ol1011955.s004 Hua Yang Hua Yang Rich G. Carter Rich G. Carter Synthesis of All-Carbon, Quaternary Center-Containing Cyclohexenones through an Organocatalyzed, Multicomponent Coupling American Chemical Society 2010 enamine diastereoselectivity functionalized cyclohexenones accessing Cyclohexenone quaternary center enantio enantioselectivity contrast Synthesi Organocatalyzed multicomponent Quaternary sieve proline aryl sulfonamide Multicomponent 2010-07-02 00:00:00 Dataset https://acs.figshare.com/articles/dataset/Synthesis_of_All_Carbon_Quaternary_Center_Containing_Cyclohexenones_through_an_Organocatalyzed_Multicomponent_Coupling/2756356 Organocatalyzed multicomponent coupling using a new ester-containing, proline aryl sulfonamide has been developed for accessing densely functionalized cyclohexenones, each containing a quaternary center in high enantio- and diastereoselectivity. In contrast to most enamine/iminium-catalyzed reactions, the use of molecular sieves was critical to optimum enantioselectivity.