✦ LIBER ✦

New humantenine-type indole alkaloids with iridoid unit from Gelsemium species

✍ Scribed by Noriyuki Kogure; Hiromi Kobayashi; Naoko Ishii; Mariko Kitajima; Sumphan Wongseripipatana; Hiromitsu Takayama

Publisher: Elsevier Science
Year: 2008
Tongue: French
Weight: 132 KB
Volume: 49
Category: Article
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2008.03.148

No coin nor oath required. For personal study only.

✦ Synopsis

Two new oxindole alkaloids, rankiniridine (1) and humanteniridine (2), having a nitrogen-carbon linkage between a humanteninetype monoterpenoid indole alkaloid and a monoterpene unit with an iridoid skeleton, were isolated from Gelsemium rankinii and Gelsemium elegans, respectively.

📜 SIMILAR VOLUMES

ChemInform Abstract: New Humantenine-Typ

ChemInform Abstract: New Humantenine-Type Indole Alkaloids with Iridoid Unit from Gelsemium Species

✍ Noriyuki Kogure; Hiromi Kobayashi; Naoko Ishii; Mariko Kitajima; Sumphan Wongser 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 20 KB

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

Two New 11-Hydroxy-Substituted Gelsedine

Two New 11-Hydroxy-Substituted Gelsedine-Type Indole Alkaloids from the Stems of Gelsemium elegans

✍ Bin-Feng Zhang; Gui-Xin Chou; Zheng-Tao Wang 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 German ⚖ 239 KB 👁 1 views

Two new 11-hydroxy-substituted gelsedine-type indole alkaloids, named 11,14-dihydroxygelsenicine (1) and 11-hydroxygelsenicine (2), together with six known alkaloids, i.e., koumine, gelsemine, 14hydroxygelsenicine, 11-hydroxyhumantenine, gelsenicine, and (19Z)-akuammidine, were isolated from the EtO

ChemInform Abstract: Lycopladines F and

ChemInform Abstract: Lycopladines F and G, New C16N2-Type Alkaloids with an Additional C4N Unit from Lycopodium complanatum.

✍ Kan'ichiro Ishiuchi; Takaaki Kubota; Shigeki Hayashi; Toshiro Shibata; Jun'ichi 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 19 KB

ChemInform Abstract: Flavisiamines E (I)

ChemInform Abstract: Flavisiamines E (I) —F (II) and Fruticosiamine A (III), New Methyl Chanofruticosinate- and Aspidofractinine-Type Indole Alkaloids, from Two Species of Kopsia.

✍ Mitsuhiro Sekiguchi; Yusuke Hirasawa; Kazumasa Zaima; Teh Chin Hoe; Kit-Lam Chan 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 26 KB 👁 2 views