𝔖 Bobbio Scriptorium
✦   LIBER   ✦

(E/Z)-Isomerization of (all-E)-5,6-Diepikarpoxanthin

✍ Scribed by Péter Molnár; József Deli; Gyula Tóth; Adrian Häberli; Hanspeter Pfander


Publisher
John Wiley and Sons
Year
2002
Tongue
German
Weight
158 KB
Volume
85
Category
Article
ISSN
0018-019X

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


(E/Z)-Isomerization of 3′-Epilutein
✍ Péter Molnár; József Deli; Erzsébet Ősz; Zoltán Matus; Gyula Tóth; Ferenc Zsila 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 German ⚖ 250 KB

## Abstract 3′‐Epilutein (=(all‐__E__,3__R__,3′__S__,6′__R__)‐4′,5′‐didehydro‐5′,6′‐dihydro‐__β__,__β__‐carotene‐3,3′‐diol; **1**), isolated from the flowers of __Caltha palustris__, was submitted to both thermal isomerization and I~2~‐catalyzed photoisomerization. The structures of the main produc

Isomerization of (all-E)-Cucurbitaxanthi
✍ Péter Molnár; József Deli; Zoltán Matus; Gyula Tóth; Dorte Renneberg; Hanspeter 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 German ⚖ 179 KB 👁 1 views
E/Z -Isomerism of semicyclic amidinium s
✍ S. Hartmann; V. Brecht; A. W. Frahm 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 108 KB 👁 1 views

1H and 15N NMR chemical shifts of 12 semicyclic amidinium salts are reported. Their E/Z equilibria in solution were analyzed by 1D and 2D 1H and 15N NMR techniques. In the solid state the Z-conÐguration is observed.

E–Z isomerism of anilinomethylenemalonic
✍ C. Bünz; D. Heber; U. Holzgrabe; U. Sürig 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 319 KB

## Abstract The temperature and concentration dependence of the ^1^H NMR spectra of four anilinomethylenemalonic acid derivatives were determined in CDCl~3~ and DMSO‐__d__~6~ to assign the __E__–__Z__ isomers and to investigate the formation of intra‐ and intermolecular hydrogen bonds. Chemical shi