Chromatographic Purification of Non-Ionic Methylphosphonate Oligodeoxyribonucleosides

Autor: Stanley Stein, Jonglin Tsao, Jodi Fausnaugh, Yon Ebright, Guillermo Tous
Rok vydání: 1988
Předmět:
Zdroj: Journal of Liquid Chromatography. 11:2005-2017
ISSN: 0148-3919
Popis: A procedure is described for the purification of synthetic methylphosphonate oligodeoxyribo-nucleosides. Syntheses were done on an automated instrument with the trityl group on in the last cycle. The oligomers were manually cleaved from the solid support and purified by reverse-phase HPLC in order to remove shorter fragments produced during incomplete couplings. After detritylation, the oligomers were repurified by reverse-phase HPLC. Typically, an overall yield of 25% or more was obtained.
Databáze: OpenAIRE