Total synthesis of indole and dihydroindole alkaloids. II. The partial synthesis of some nine-membered ring intermediates from catharanthine.
D000470:Alkaloids / Q000138:chemical synthesis*; D007211:Indoles / Q000138:chemical synthesis*; D009682:Magnetic Resonance Spectroscopy; D010944:Plants; D013057:Spectrum Analysis; D013237:Stereoisomerism
D000470:Alkaloids; D007211:Indoles