Intramolecular isomünchnone cycloaddition approach to the antitumor agent camptothecin
作者:François Grillet、Cyrille Sabot、Regan Anderson、Matej Babjak、Andrew E. Greene、Alice Kanazawa
DOI:10.1016/j.tet.2011.02.017
日期:2011.4
A novel, convergent approach to the antitumor agent camptothecin has been developed with a rhodium (II)-catalyzed intramolecular [3+2] cycloaddition as the key step.