Table of Contents
Preface (M. Launtens). Photocyclization and photocycloaddition reactions of 4- and 2-pyrones (F.G. West). Intramolecular [4+3] cycloaddition reactions (M. Harmata). Lewis acid catalyzed [2+2] cycloaddition reactions of vinyl sulfides and their analogues: catalytic asymmetric [2+2] cycloaddition reactions (K. Narasaka, Y. Hayashi). Vinylboranes as diels-alder dienophiles (D.A. Singleton). Preparation and exo-selective [4+2] cycloaddition reactions of cobaloxime-substituted 1,3-denies (M.E. Welker et al.). Index.