𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of 10-, 11-, 19- and 20-mono-13C-retinal

✍ Scribed by J. A. Pardoen; H. N. Neijenesch; P. P. J. Mulder; J. Lugtenburg

Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
789 KB
Volume
102
Category
Article
ISSN
0165-0513

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Preparation of deuterium-labelled retina
Preparation of deuterium-labelled retinals having high deuterium content on specific positions 10-Mono-, 11-mono-, 10,11-di- and 14,20,20,20-tetradeuterioretinal
✍ A. D. Broek; J. Lugtenburg 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 399 KB

## Abstract 10‐Mono‐, 11‐mono‐ and 10,11‐dideuterioretinal (in the all‐trans, 9‐cis, 11‐cis and 13‐cis forms) of > 98% purity and the required (> 96%) deuterium incorporation were prepared via LiAlH~4~ or LiAlD~4~ reduction of the retinylidene derivative 8. Compound 8 was prepared by coupling β‐ion

Synthesis and spectroscopic characteriza
Synthesis and spectroscopic characterization of the doubly locked 9E,11Z retinal model systems 7E,13E-11,19–10,20-dimethanoretinal and its 13Z isomer
✍ M. Groesbeek; G. W. Robijn; J. Lugtenburg 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 756 KB

## Abstract __7E,13E__‐11,19‐10,20‐dimethanoretinal (1) and its 13__Z__ isomer 2 were prepared from β‐ionone, using the novel synthon 2‐(diethoxyphosphinyl)‐5,5‐dimethoxyhexanenitrile. This synthon was also used to prepare __7E,9E,13E__‐10,20‐methanoretinal (3) and its 13__Z__ isomer 4 in high yiel

Isomers of 10-fluoro-20-13C-retinal and
Isomers of 10-fluoro-20-13C-retinal and the corresponding rhodopsin analogs
✍ Jiahong Ni; Jin Liu; Leticia U Colmenares; Robert S.H Liu 📂 Article 📅 2001 🏛 Elsevier Science 🌐 French ⚖ 61 KB

The doubly-labeled 10-fluoro-20-13 C-retinal has been prepared. Five isomers have been isolated and two isomeric rhodopsin analogs prepared. The latter are intended for REDOR distance measurements.

Synthesis and physicochemical properties
Synthesis and physicochemical properties of [19, 20-13C]-17α-ethinylestradiol
✍ G.P.B. Kraan; N.M. Drayer; J. Koek; C. Hummelen; W. Vaalburg 📂 Article 📅 1988 🏛 Elsevier Science ⚖ 66 KB

A mixture of 5-benzylidene-4,5-dihydro-4-oxo-3-phenylfuran--2-carboxylic acid (G. Kollenz et al., J.Chem. Res. (S) 1985,288) and its decarbonylation product namely 5-benzylidene-4-hydroxy-3-phenylfuran-2(5H)-one ("pulvinone", the parent compound of the biologically active natural 4-ylidenetetronic a

The Synthesis of 5,11,17-Trihalotetracyc
The Synthesis of 5,11,17-Trihalotetracyclo [13.3.1.13,7.19,13]henicosa-1 (19),3,5,7 (20),9,11,13 (21), 15,17-nonaene-19,20,21-triols and 5,11,17-trihalo-19,20,21-trihydroxytetracyclo [13.3.1.13,7. 19,13]henicosa-1 (19),3,5,7 (20),9,11,13(21), 15,17-nonaene-8,14-dione [1]. Cyclo-derivatives of Phloroglucide Analogues
✍ Ali A. Moshfegh; Effat Beladi; Lida Radnia; Afsaneh S. Hosseini; Soosan Tofigh; 📂 Article 📅 1982 🏛 John Wiley and Sons 🌐 German ⚖ 407 KB

## Abstract The synthesis of the title compounds (**1** and **3**) is described. Some of the compounds prepared were found to be active against a number of pathogenic microorganisms __in vitro.__ Structure‐activity relationship is briefly discussed.