Abstract
Some new Murrapanine analogues have been synthesized via microwave irradiation by intermolecular Diels–Alder cyclization of 1‐tosyl‐3‐(3‐methyl‐1,3‐vinylallyl) indole with a dienophile such as quinone. The structure of the compounds has been characterized by 1H NMR and MS.
Acknowledgments
J. B. Chang acknowledges the National Hi‐Tech Research and Development Program of China for financial support.