화학공학소재연구정보센터
Journal of the American Chemical Society, Vol.140, No.49, 16893-16898, 2018
Enantioselective Construction of Vicinal Diaxial Styrenes and Multiaxis System via Organocatalysis
A highly diastereo- and enantioselective methodology for the asymmetric synthesis of vicinal diaxial styrenes and multiaxis system was achieved by organocatalysis. Various vicinal diaxial styrenes and multiaxis systems were obtained in excellent enantioselective manners. The mechanism studies revealed that a new tetra-substituted vinylidene ortho-quinone methide (VQM) intermediate was likely involved and accounted for the excellent enantioselectivity.