A unified strategy toward the construction of the [5.7.6]tricyclic skeleton of liphagal is reported,featuring InCl3-mediated intramolecular Friedel-Crafts-type cyclization.
基金supported by the grants of National Basic Research Program(973 Program,2010CB833201 & 2009CB940904)the National Science and Technology Major Project "Development of Key Technology for the Combinatorial Synthesis of Privileged Scaffolds" (2009ZX09501-012)the National Natural Science Foundation of China(20821062,20832003 and 20902007)
文摘A unified strategy toward the construction of the [5.7.6]tricyclic skeleton of liphagal is reported,featuring InCl3-mediated intramolecular Friedel-Crafts-type cyclization.