New Corymine-Related Indole Alkaloids from Hunteria zeylanica in Thailand

New Corymine-Related Indole Alkaloids from Hunteria zeylanica in Thailand

Two new corymine-related indole alkaloids, Na-demethylcorymine (2) and Na-demethyldeformylcorymine (4), were isolated from the leaves of Hunteria zeylanica native to Thailand. Their structures were determined by spectroscopic analysis and chemical correlation.

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Bibliographische Detailangaben
Veröffentlicht in:Chemical & pharmaceutical bulletin 1994/12/15, Vol.42(12), pp.2645-2646
Hauptverfasser: SUBHADHIRASAKUL, Sanan, TAKAYAMA, Hiromitsu, MIYABE, Yuhko, AIMI, Norio, PONGLUX, Dhavadee, SAKAI, Shin-ichiro
Format: Artikel
Sprache:eng
Schlagworte:
Apocynaceae
Biological and medical sciences
corymine
General pharmacology
Hunteria zeylanica
indole alkaloid
Medical sciences
Na-demethylcorymine
Na-demethyldeformylcorymine
Pharmacognosy. Homeopathy. Health food
Pharmacology. Drug treatments
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Beschreibung
Zusammenfassung:Two new corymine-related indole alkaloids, Na-demethylcorymine (2) and Na-demethyldeformylcorymine (4), were isolated from the leaves of Hunteria zeylanica native to Thailand. Their structures were determined by spectroscopic analysis and chemical correlation.
ISSN:0009-2363
1347-5223
DOI:10.1248/cpb.42.2645