Unified total synthesis of the limonoid alkaloids: Strategies for the de novo synthesis of highly substituted pyridine scaffolds

Alexander W. Schuppe, Yannan Liu, Elsie Gonzalez-Hurtado, Yizhou Zhao, Xuefeng Jiang, Sebastian Ibarraran, David Huang, Xiaoyuan Wang, Jaehoo Lee, J. Patrick Loria, Vishwa Deep Dixit, Xin Li, Timothy R. Newhouse