Fig. 5

Post-pairing transformations of octahydroindolo[2,3-a]quinolizines. a OsO4-catalyzed synthesis of the compounds 14 and 15. b A proposed mechanism for the OsO4 catalyzed formation of compound 14
Post-pairing transformations of octahydroindolo[2,3-a]quinolizines. a OsO4-catalyzed synthesis of the compounds 14 and 15. b A proposed mechanism for the OsO4 catalyzed formation of compound 14