Preparation of a radiobrominated fluorescein for liver scanning

Autor: Robert L. Dressler, Allan H. Gobuty, Jay A. Spicer
Rok vydání: 1980
Předmět:
Zdroj: Journal of Labelled Compounds and Radiopharmaceuticals. 17:73-80
ISSN: 0362-4803
DOI: 10.1002/jlcr.2580170108
Popis: A radiobrominated compound, 4,5,6,7-tetrachloro-2′,4′,5′,7′-tetrabromofluorescein-77Br4 was prepared from resorcinol, tetrachlorophthallic anhydride and Na77Br by a two-step synthesis. The precursor was identified by spectrometry. Final purification utilized column chromatography. The product was identified by thin layer chromatography and spectrometry. The yield was 60% of theoretical.
Databáze: OpenAIRE