Asymmetric Total Synthesis of an Iboga-Type Indole Alkaloid, Voacangalactone, Newly Isolated from Voacanga africana

Asymmetric Total Synthesis of an Iboga-Type Indole Alkaloid, Voacangalactone, Newly Isolated from Voacanga africana Efficient Access to the Iboga Skeleton: Optimized Procedure to Obtain Voacangine from Voacanga africana Root Bark Voacangarin, ein neues Alkaloid aus <i>Voacanga africana Stapf</i> Voacangarin, ein neues Alkaloid aus Voacanga africana Stapf A New Indole Alkaloid from Voacanga grandifolia The hydroxyindolenine derivative of voacangine, a new indole alkaloid from Voacanga africana Divergent Asymmetric Total Synthesis of (−)‐Voacafricines A and B Voacalgines A–E, new indole alkaloids from Voacanga grandifolia Cytotoxic monoterpenoid indole alkaloids isolated from the barks of Voacanga africana Staph. Aspidosperma–aspidosperma-type bisindole alkaloids from Voacanga africana