Highly enantioselective [3+2] annulation of Morita-Baylis-Hillman adducts mediated by L-threonine-derived phosphines: Synthesis of 3-spirocyclopentene-2- oxindoles having two contiguous quaternary centers

• Main Authors: Zhong, F., Han, X., Wang, Y., Lu, Y.
• Other Authors: CHEMISTRY
• Format: Article
• Published: 2014
• Subjects: amino acids; asymmetric synthesis; cycloaddition; phosphines; spiro compounds
• Online Access: http://scholarbank.nus.edu.sg/handle/10635/93943
• Institution: National University of Singapore

10.1002/anie.201102094