𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Naturally occurring di-cis-violaxanthins from viola tricolor: Isolation and identification by 1H NMR spectroscopy of four di-cis-isomers

✍ Scribed by Péter Molnár; József Szabolcs; Lajos Radics


Book ID
108365951
Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
476 KB
Volume
25
Category
Article
ISSN
0031-9422

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


trans/cis Isomerization of Astaxanthin D
✍ Gerhard Euglert; Max Vecchi 📂 Article 📅 1980 🏛 John Wiley and Sons 🌐 German ⚖ 485 KB

## Abstract Thermal and iodine‐catalyzed photochemical __trans/cis__ isomerization of synthetic, racemic astaxanthin diacetate (3,3′‐dihydroxy‐β,β‐carotene‐4,4′‐dione diacetate) yielded multi‐component mixtures of __cis__‐isomers. Separation and isolation of 10 different __cis__‐isomers in quantiti

Isolation by HPLC. and Identification by
✍ Gerhard Englert; Siegfried Weber; Michael Klaus 📂 Article 📅 1978 🏛 John Wiley and Sons 🌐 German ⚖ 685 KB

## Abstract Photoisomerization of an aromatic analogue of retinoic acid, ethyl all‐__trans__‐9‐(4‐methoxy‐2,3,6‐trimethylphenyl)‐3,7‐dimethyl‐nona‐2,4,6, 8‐tetraenoate **1** in dilute solutions of hexane, benzene, and ethanol yielded multi‐component mixtures of __cis__ isomers which were separated