Sesquiterpene pyridine alkaloids from Hippocratea excelsa.
Nineteen sesquiterpene pyridine alkaloids including 17 new compounds have been isolated from the 70% aq. EtOH extract of stem barks of Hippocratea excelsa. The structures of these compounds were elucidated by various spectroscopic means.
Furukawa
Masakatsu
M
College of Pharmacy, Nihon University, 7-7-1 Narashinodai, Funabashi, Chiba 274-8555, Japan.
Makino
Mitsuko
M
Uchiyama
Taketo
T
Ishimi
Katsuhiro
K
Ichinohe
Yoshiyuki
Y
Fujimoto
Yasuo
Y
D000470:Alkaloids / Q000737:chemistry* / Q000302:isolation & purification; D029753:Celastraceae / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D012717:Sesquiterpenes / Q000737:chemistry* / Q000302:isolation & purification
D000470:Alkaloids; D012717:Sesquiterpenes