𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Five new indole alkaloids from the leaves of Rauvolfia yunnanensis

✍ Scribed by Geng, Chang-An; Liu, Xi-Kui

Book ID
121217810
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
568 KB
Volume
89
Category
Article
ISSN
0367-326X

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

New Indole Alkaloids from Rauvolfia yunn
New Indole Alkaloids from Rauvolfia yunnanensis
✍ Xu-Jia Hu; Hong-Ping He; Hua Zhou; Ying-Tong Di; Xian-Wen Yang; Xiao-Jiang Hao; 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 German ⚖ 93 KB

Three new indole alkaloids, 10-methoxy-16-de(methoxycarbonyl)pagicerine ( ), (5b)-17-O-deacetyl-5,11-dimethoxyakuammiline (2), and ((16S,19E)-N 1 -(hydroxymethyl)isositsirikine (3) were isolated from the roots of Rauvolfia yunnanensis, together with seven known alkaloids. The structures of the new c

New indole alkaloids from the leaves of
New indole alkaloids from the leaves of Malaysian Mitragyna speciosa
✍ Hiromitsu Takayama; Mika Kurihara; Mariko Kitajima; Ikram M. Said; Norio Aimi 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 420 KB

Three new monoterpenoid indole alkaloids, i.e., 3,4,5,6-tetradehydromitragynine, mitralactonal, and mitrasulgynine carrying a sulfonate function, were isolated, together with seven known compounds, from the leaves ofMitragyna speciosa native to Malaysia.

Three New Indole Alkaloids from the Leav
Three New Indole Alkaloids from the Leaves of Kopsia officinalis
✍ Hua Zhou; Hong-Ping He; Ning-Chuan Kong; Yue-Hu Wang; Xiang-Dong Liu; Xiao-Jiang 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 German ⚖ 86 KB 👁 2 views

## Abstract Three new indole alkaloids, 11,12‐de(methylenedioxy)danuphylline (**1**), methyl (2__β__,11__β__,12__β__,19__α__)‐6,7‐didehydro‐8,21‐dioxo‐11,21‐cycloaspidospermidine‐2‐carboxylate (**2**), and (2__β__,5__β__)‐aspidofractinin‐16‐ol (**3**) were isolated from __Kopsia officinalis__, toge

Three New Indole Alkaloids from the Leav
Three New Indole Alkaloids from the Leaves of Alstonia scholaris
✍ Hua Zhou; Hong-Ping He; Xiao-Dong Luo; Yue-Hu Wang; Xian-Wen Yang; Ying-Tong Di; 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 German ⚖ 81 KB 👁 2 views

## Abstract Three new akuamillan‐type indole alkaloids, __i.e.__, 5‐methoxystrictamine (=methyl (5__β__,16__R__,19__E__)‐5‐methoxyakuammilan‐17‐oate; **1**), methyl (16__R__,19__E__)‐1,2‐dihydro‐16‐(hydroxymethyl)‐5‐oxoakuammilan‐17‐oate (**2**), and methyl (2__β__,16__R__,19__E__)‐4,5‐didehydro‐1,

Indole Alkaloids from the Leaves of Anth
Indole Alkaloids from the Leaves of Anthocephalus chinensis
✍ Hua Zhou; Hong-Ping He; Ning-Chuan Kong; Tie-Jun Wang; Xiao-Jiang Hao 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 German ⚖ 169 KB 👁 2 views

## Abstract Anthocephalusine A (**1**) and 3__β__‐isodihydrocadambine 4‐oxide (**2**) were isolated from the leaves of __Anthocephalus chinensis__ (Rubiaceae), together with five known compounds. The structures were established by spectroscopic methods including 2D‐NMR analyses.