𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The synthesis of [β-14C]styrene

✍ Scribed by C. A. Barson; D. K. Burns

Publisher
John Wiley and Sons
Year
1978
Tongue
French
Weight
112 KB
Volume
15
Category
Article
ISSN
0022-2135

No coin nor oath required. For personal study only.

✦ Synopsis

8-"C]Styrene was prepared by the action of [ "C]paraformaldehyde on phenylmethylene triphenyl phosphorane; the latter was prepared from benzyl chloride and triphenyl phoaphine via phenyl methyl triphenyl phosphonium chloride. detected in the product.

No radiochemical impurities were

The radiochemical yield was 30.8%.

📜 SIMILAR VOLUMES

A method for synthesis of 14C-labelled s
A method for synthesis of 14C-labelled styrene
✍ Andrzej Majcherczyk; Annette Braun-Lüllemann; Aloys Hüttermann 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 French ⚖ 388 KB

## Abstract Side‐chain and ring ^14^C‐labelled styrene were synthesised from labelled benzene and acetaldehyde via bromobenzene, Grignard‐reagent and 1‐phenylethanol. Uniformly ^14^C‐labelled styrene can be also prepared using this method. By‐products were identified and the purity of products was

Synthesis of β-sitosterol-3-14C
Synthesis of β-sitosterol-3-14C
✍ P. P. H. H. L. Otto; A. C. Besemer; W. H. J. M. Wientjens 📂 Article 📅 1970 🏛 John Wiley and Sons 🌐 French ⚖ 581 KB

## Abstract The synthesis of β‐sitosterol‐3‐^14^C, specific activity 5 mCi/mM, radiochemical purity ≥98 %, is described. Starting from stigmasterol, the complete synthesis consists of eleven reaction steps. It is based on methods described in the literature. For some of the steps, a considerable im

Synthesis of 6β-([1-14C]propoxy)celangul
Synthesis of 6β-([1-14C]propoxy)celangulin V
✍ Zheng-Min Yang; Zhi-Qin Ji; Qing-Fu Ye; Wen-Jun Wu 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 French ⚖ 126 KB

## Abstract Chinese bittersweet, __Celastrus angulatus__ Max., is a widely distributed plant and is used as a traditional insecticide in China. Celangulin V (CA‐V), one of the main insecticidal ingredients from the plant, has special insecticidal mechanism. A synthesized compound, 6β‐propoxycelangu