ChemInform Abstract: Photooxygenation of the Helimers of (‐)‐Isocolchicine (I): Regio‐ and Facial Selectivity of the [4 + 2] Cycloaddition with Singlet Oxygen and Surprising Endoperoxide Transformations.
René Brecht, F.M. Buettner, Markus Boehm, G. SEITZ, Gerlinde Frenzen, Astrid Pilz, Werner Massa
Abstract