𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of 5-, 6-, 7- and 18-mono-13C-labelled retinals

✍ Scribed by J. M. L. Courtin; G. K.'T Lam; A. J. M. Peters; J. Lugtenburg


Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
964 KB
Volume
104
Category
Article
ISSN
0165-0513

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Synthesis of labelled [13C6]testosterone
✍ Cécile Joubert; Chantal Beney; Alain Marsura; Cuong Luu-Duc 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 French ⚖ 591 KB

## Abstract The condensation of ethyl acetoacetate‐^13^C~4~ and ethyl bromoacetate‐^13^C~2~ afforded, in seven steps, (1,2,3,4,5‐^13^C~5~) 5‐(diethylphosphono)‐2‐pentanone ethylene ketal 9. The reaction of this labelled compound with 7‐[[(1,1‐dimethylethyl)‐dimethylsilyl]oxy]‐1,6,6a,7,8,9,9a, 9b‐oc

A simple synthesis of 13C6-labelled flav
✍ Jeffrey J. Ares; Kenneth R. Wehmeyer 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 French ⚖ 253 KB

## Abstract The ^13^C~6~‐labelled molecules, flavone and 5‐methoxyflavone, with the carbon‐13 label at all six carbons of the aromatic B ring, have been prepared for use as internal standards in isotope dilution‐mass spectrometry. The key step involves addition of a labelled benzoyl group to the me

Synthesis of (12,13-13C2)retinal and (13
✍ M. Groesbeek; G. A. Rood; J. Lugtenburg 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 665 KB

## Abstract (12,13‐^13^C~2~)Retinal, (13,14‐^13^C~2~)retinal, (19‐^13^C)retinal and (20‐^13^C)retinal (1) were prepared in a simple fashion in high yield via a consecutive strategy. The key step is the reaction of a __N__‐methoxy‐__N__‐methylamide with an alkyllithium or a Grignard reagent. The pre

Synthesis of [phenyl-13C6]lachnanthocarp
✍ Felipe Otálvaro; Winston Quiñones; Fernando Echeverri; Bernd Schneider 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 French ⚖ 176 KB

## Abstract [__phenyl__‐^13^C~6~]Lachnanthocarpone ([__phenyl__‐^13^C~6~]2,6‐dihydroxy‐9‐phenylphenalen‐1‐one), a hypothetical intermediate in the biosynthesis of various natural phenylphenalenones, was prepared in four steps using [U‐^13^C]bromobenzene to introduce the label. Based on related meth