𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of isotopically-labelled ethylenethiourea

✍ Scribed by Daniel R. Doerge; Niranjala M. Cooray; Austin B. K. Yee; Walter P. Niemczura

Publisher
John Wiley and Sons
Year
1990
Tongue
French
Weight
142 KB
Volume
28
Category
Article
ISSN
0022-2135

No coin nor oath required. For personal study only.

✦ Synopsis

Abstract

^13^C‐, ^14^C‐ and ^15^N‐labelled ethylenethiourea was synthesized for NMR and radiotracer applications in metabolism and environmental fate studies. The products contained stable isotopes at 99% enrichment and the radiolabelled product had specific activity of 2.0 mCi/mmole.

📜 SIMILAR VOLUMES

Synthesis of isotopically labelled salic
Synthesis of isotopically labelled salicylates
✍ D. R. Hawkins; R. W. Pryor 📂 Article 📅 1981 🏛 John Wiley and Sons 🌐 French ⚖ 299 KB

## Abstract [^13^C‐carboxyl]Salicylic acid has been prepared by carbonation of 2‐benzyloxybromobenzene followed by reductive debenzylation. Deuterium and tritium labelled salicylic acid and ^2^H~2~/^13^C‐salicylic acid were prepared by reduction of the 3,5‐dibromo derivatives using Raney Ni‐Al. Deu

Synthesis of isotopically labelled ZD405
Synthesis of isotopically labelled ZD4054
✍ Julie A. Bergin; Helen Booth; Ryan A. Bragg; Nick Bushby; John R. Harding; Angel 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 French ⚖ 92 KB
Synthesis of isotopically labelled amino
Synthesis of isotopically labelled amino acids
✍ David O. Rees; Nick Bushby; John R. Harding; Chuanjun Song; Christine L. Willis 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 French ⚖ 93 KB

## Abstract An efficient approach to the enantioselective synthesis of a series of amino acids from either bromoacetyl bromide or glycine is described using a [2,3]‐sigmatropic rearrangement to establish the stereogenic centre at C‐2 under mild conditions. Protected allylglycine **5** is a valuable

Rapid synthesis of isotopically labelled
Rapid synthesis of isotopically labelled methanes
✍ Mohammed Alei Jr 📂 Article 📅 1980 🏛 John Wiley and Sons 🌐 French ⚖ 223 KB

## Abstract The reaction between carbon monoxide and hydrogen to form water and methane proceeds quantitatively in a single pass through a supported Ni catalyst bed at 250 – 350°C in an atmospheric‐pressure flow system. The system described is capable of rapid, continuous production of isotopically

Enzymatic synthesis of isotopically labe
Enzymatic synthesis of isotopically labelled pyrimidine deoxyribonucleotides
✍ Frank-Kamenetskaya; N. F. Myasoedov 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 French ⚖ 396 KB

## Abstract An enzymatic method is described which makes it possible to synthesize labelled pyrimidine deoxyribonucleotides from corresponding labelled ribonucleotides using the RDP‐reductase system of ether‐treated E. coli E125 cells. Ether‐treated cells have been used for the first time for prepa

Enzymatic synthesis of isotopically labe
Enzymatic synthesis of isotopically labelled purine deoxyribonucleotides
✍ Frank-Kamenetskaya; N. F. Myasoedov 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 French ⚖ 345 KB

## Abstract An enzymatic method is described which makes it possible to synthesize labelled purine deoxyribonucleotides from corresponding labelled purine ribonucleotides using the RDP‐reductase system of ether‐treated E. coli E125 cells.