Robuta

https://www.rti.org/publication/concise-total-synthesis-affinisine-oxindole-isoalstonisine-alstofoline-macrogentine-n-demethylalston Concise total synthesis of (-)-Affinisine Oxindole, (+)-Isoalstonisine, (+)-Alstofoline,... A highly enantio- and diastereoselective strategy to access any member of the sarpagine/macroline family of oxindole alkaloids via internal asymmetric... total synthesisconciseaffinisineoxindole