✦ LIBER ✦

Preparation of cyanates-14C by an exchange reaction with 14CO2

✍ Scribed by J. Ratusky; R. Tykva

Publisher: John Wiley and Sons
Year: 1967
Tongue: French
Weight: 178 KB
Volume: 3
Category: Article
ISSN: 0022-2135
DOI: 10.1002/jlcr.2590030108

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Preparative isolation of [U-14C]solaneso

Preparative isolation of [U-14C]solanesol from 14CO2-chamber grown tobacco

✍ Saifunnissa B. Hassam 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 French ⚖ 462 KB

A method for the preparative isolation of [U-14C]solanesol from 14C02-chamber grown tobacco is described. Freeze-dried tobacco leaves were Soxhlet extracted with methylene chloride. Fractionation o f the extract by silica gel chromatography yielded crude solanesol. ## Subsequent purification by no

Reactions of salts of aromatic carboxyli

Reactions of salts of aromatic carboxylic acids in an atmosphere of 14CO2 and preparation of some of these acids labelled with 14C

✍ J. Ratusky; R. Tykva 📂 Article 📅 1969 🏛 John Wiley and Sons 🌐 French ⚖ 425 KB

Separation of 14C-formate from CO2 fixat

Separation of 14C-formate from CO2 fixation metabolites by isoionic-exchange chromatography

✍ R.K. Thauer; E. Rupprecht; K. Jungermann 📂 Article 📅 1970 🏛 Elsevier Science 🌐 English ⚖ 436 KB

Determination of evolved 14CO2 in decarb

Determination of evolved 14CO2 in decarboxylase reactions with application to measurement of [14C]oxalic acid

✍ Jeremiah F. Costello; Mark Smith 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 316 KB

An assay is described for the determination of the radioactive purity of [14C]oxalic acid preparations and the quantity of [14C]oxalic acid in biological samples. In this method oxalate decarboxylase is used to convert oxalate to formate and CO2. The entire procedure is carried out in a scintillatio

Synthesis of a 14C-labeled FPTase inhibi

Synthesis of a 14C-labeled FPTase inhibitor via a Pd-catalyzed cyanation with Zn(14CN)2 and via bromo[14C]acetic acid

✍ Jonathan Z. Ho; Charles S. Elmore; Matthew P. Braun 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 French ⚖ 127 KB

## Abstract ^14^C‐Labeled farnesyl‐protein transferase inhibitor 1a was required for drug metabolism studies. The first approach was to synthesize ^14^C‐labeled 1b using Zn(^14^CN)~2~ in a Pd‐catalyzed cyanation. A second approach was to prepare labeled 1c with the ^14^C‐label in the piperazine rin

The preparation of regiospecific tritiat

The preparation of regiospecific tritiated and deuterated dibenzacridines by catalytic exchange and [14-14C]dibenz-[a,j]acridine

✍ Christopher A. Rosario; Colin C. Duke; Jennifer H. Gill; Michael Dawson; Gerald 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 French ⚖ 246 KB

A practical synthesis of [14-3Hldibenz[a, jlacridine and [7-3Hlditfenz [a,hlacridlne is reported from the parent hydrocarbon by catalytic exchange with tritium gas in the presence of palladium on calcium carbonate. Analogous regiospecific labelling with deuterium was also affected. In addition [14-1