New type of trimeric and pentameric indole alkaloids from Psychotria rostrata.
Two new tryptamine-related alkaloids, psychotrimine and psychopentamine, were isolated from the leaves of Psychotria rostrata, and their novel structures were elucidated on the basis of spectroscopic analyses.
Graduate School of Pharmaceutical Sciences, Chiba University, Chiba 263-8522, Japan. takayama@p.chiba-u.ac.jp
Hiromitsu
H
Takayama
Ikue
I
Mori
Mariko
M
Kitajima
Norio
N
Aimi
Nordin H
NH
Lajis
D026121:Indole Alkaloids / Q000737:chemistry / Q000302:isolation & purification*; D008968:Molecular Conformation; D015394:Molecular Structure; D019906:Nuclear Magnetic Resonance, Biomolecular; D018515:Plant Leaves / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry*; D032069:Psychotria / Q000737:chemistry*
D026121:Indole Alkaloids; C503381:psychopentamine; C503380:psychotrimine