Chemoselective 1,3-Dipolar CycloadditionReactions of Rhodium(II)-Generated Isomünchnones with 1,4<i>-</i>Quinones: Synthesis of Novel Azapolycycles
作者:Vijay Nair、V. Santhi、K. C. Sheela、K. V. Radhakrishnan、Nigam P. Rath
DOI:10.1055/s-2003-40529
日期:——
The formation of the hybrid skeletons of oxoprotoberberines and quinonoid natural products is achieved by the cycloaddition of isomünchnones with 1,4-quinones, followed by BF3ËOEt2-catalyzed transformation of the adducts.