Results 141 to 150 of about 1,375 (189)

Spatial organization of the vindoline biosynthetic pathway in Catharanthus roseus

open access: yesJournal of Plant Physiology, 2011
Vindoline constitutes the main terpenoid indole alkaloid accumulated in leaves of Catharanthus roseus, and four genes involved in its biosynthesis have been identified. However, the spatial organization of the tabersonine-to-vindoline biosynthetic pathway is still incomplete.
Guirimand, Grégory   +7 more
openaire   +4 more sources

2D NMR Study of Vindoline

Spectroscopy Letters, 1989
Abstract Two Dimensional COSY and HETCOR experiments have been performed on the alkaloid vindoline which allow the complete 1zH and 13C spectral assignments to be made. Proton-proton and proton-carbon coupling constants are also given.
exaly   +2 more sources

The effect of conjugation on antitumor activity of vindoline derivatives with octaarginine, a cell-penetrating peptide [PDF]

open access: yesJournal of Peptide Science, 2018
Some Vinca alkaloids (e.g. vinblastine, vincristine) have been widely used as antitumor drugs for a long time. Unfortunately, vindoline, a main alkaloid component of Catharanthus roseus (L.) G. Don, itself, has no antitumor activity.
Ferenc Hudecz   +2 more
exaly   +2 more sources

Synthesis of Novel Vindoline‐Chrysin Hybrids

Chemistry & Biodiversity, 2021
AbstractVinca alkaloids are well‐known microtubule targeting agents, which are used against some types of cancer. Vindoline is one of the monomeric Vinca alkaloids which does not have anti‐tumor effect, although its derivatives have serious impact on the field of these indole alkaloids.
Szabolcs Mayer   +6 more
openaire   +2 more sources

Total synthesis of (−)-vindoline

Tetrahedron, 2019
Abstract In this full paper, a stereocontrolled strategy for the total synthesis of (−)-vindoline is described. This synthetic route features: 1) rapid construction of the stereochemical center at C19 through a highly diastereoselective vinylogous Mannich addition; 2) tandem Heathcock/aza-Prins cyclization to install rings C and E in vindoline; 3 ...
Wen Chen   +5 more
openaire   +1 more source

Aromatic Electrophilic Substitutions on Vindoline.

ChemInform, 2007
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Csaba Szántay   +7 more
openaire   +1 more source

Vindoline effectively ameliorated diabetes-induced hepatotoxicity by docking oxidative stress, inflammation and hypertriglyceridemia in type 2 diabetes-induced male Wistar rats [PDF]

open access: yesBiomedicine and Pharmacotherapy, 2019
ArticleVindoline, an indole alkaloid present in the leaves of Catharanthus roseus plant, has been recently reported to have insulotropic effects. This present study evaluated the possible hepatoprotective effects of vindoline in a type 2 diabetes ...
Yapo G Aboua   +2 more
exaly   +2 more sources

Electro-Oligomerization of Vindoline

ECS Meeting Abstracts, 2020
In a break from traditional oncolytic agents based on dimeric combinations [1] of catharanthine and vindoline [2] units, higher cytotoxicity of a designed dimeric vindoline is predicted [3] via its interfacial docking between α- and β-tubulins. Electrosynthesis potentially is a route to higher molecular weight analogs of vindoline.
openaire   +1 more source

ChemInform Abstract: Synthesis of (‐)‐Vindoline.

ChemInform, 1987
AbstractThe keto ester (VI) is synthesized as shown in the scheme.
P. L. FELDMAN, H. RAPOPORT
openaire   +1 more source

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