Journal ArticleDOI
Venoterpine--a new monoterpenoid alkaloid from the fruits of Alstonia venenata R.Br.
A.B. Ray,Mrs.A. Chatterjee +1 more
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This article is published in Tetrahedron Letters.The article was published on 1968-01-01. It has received 13 citations till now.read more
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Journal ArticleDOI
Chemical Constituents from Strychnos Cathayensis
TL;DR: Secostrychnosin (1), a new secoiridoid, as well as seven compounds never before isolated from nature: 4-tert-butyl-2-oxazolidinone (2), 3-acetoxyindole (3), indole-2carboxylic acid (4), benzocaine (5), 3acetylindole(6), butylparaben (7) and 2-hydroxy-3-methoxybenzaldehyde (8), together with fifty other known compounds, have been isolated from the
Journal ArticleDOI
Pyridine monoterpene alkaloid formation from iridoid glycosides. A novel PMTA dimer from geniposide.
TL;DR: New pyridine monoterpene alkaloids have been synthesized from the iridoid glycosides 8-epi-loganin, cornin, and antirrinoside by treatment with beta-glucosidase and aqueous NH4-OAc.
Journal ArticleDOI
Identity of RW-47 and venoterpine and determination of their absolute configuration
TL;DR: In this article, die absolute Konfiguration ist durch ORD-CD, Vergleiche mitl-(−)-actinidin ableitbar, and RW-47 und Venoterpin sind identisch.
Book ChapterDOI
Naturstoffe mit Pyridinstruktur und ihre Biosynthese
TL;DR: In this paper, ausgezeichnete naturlich vorkommenden Pyridinverbindungen durch spezifische biochemische Funktionen oder durch besondere physiologische Wirkungen is presented, and einige dieser Pyridinstrukturen treten im Grundstoffwechsel aller Organismen auf.
Book ChapterDOI
Chapter 6 Alkaloids Unclassified and of Unknown Structure
TL;DR: In addition to pachycarpine, thermopsine, N-methylcytisine, rhombifoline, and cytisine, there was isolated the new alkaloid thermopsamine that on dehydration with phosphorus pentoxide gives dehydrosparteine.
References
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Journal ArticleDOI
On the Structure of Actinidine and Matatabilactone, the Effective Components of Actinidia polygama
Journal ArticleDOI
The analysis of nuclear magnetic resonance spectra: iii. pyridine and deuterated pyridines
TL;DR: In this article, the proton resonance spectra of pyridine, 2,6-pyridine-d2, 3,pyridine-d1, and 4, pyridines have been obtained for the pure liquids under conditions of high resolution.
Journal ArticleDOI
A new monoterpenoid alkaloid (RW47) from Rauwolfia verticillata (Lour.) Bail. of Hong Kong
TL;DR: A monoterpenoid alkaloid, isolated from Rauwolfia verticillata (Lour.) Bail, has been shown to be related to the alkaloids of the actinidine group and is considered to be (I).