Aryl H-Phosphonates 17: (N-Aryl)phosphoramidates of Pyrimidine Nucleoside Analogues and Their Synthesis, Selected Properties, and Anti-HIV Activity

Autor: Aleksandra Dąbrowska, Adam Kraszewski, Zofia M. Pietrusiewicz, Joanna Romanowska, Andrzej Guranowski, Marek Figlerowicz, Krystian Kolodziej, Andrzej Piasek, Jerzy Boryski, Jacek Stawinski, Andrzej Lipniacki, Michal Sobkowski, Agnieszka Szymanska-Michalak
Rok vydání: 2011
Předmět:
Zdroj: Journal of Medicinal Chemistry. 54:6482-6491
ISSN: 1520-4804
0022-2623
DOI: 10.1021/jm2001103
Popis: New synthetic protocol for the preparation of nucleoside 5'-(N-aryl)phosphoramidate monoesters 4 was developed. It consisted of a condensation of the corresponding nucleoside 5'-H-phosphonates with aromatic- or heteroaromatic amines promoted by diphenyl phosphorochloridate, followed by oxidation of the produced H-phosphonamidates with iodine/water. 5'-(N-Aryl)phosphoramidate monoesters derived from 3'-azido-3'-deoxythymidine (AZT) or 2',3'-dideoxyuridine (ddU) nucleosides and various aromatic and heteroaromatic amines were evaluated as potential anti-HIV drugs. It was found that these compounds act most likely as pronucleotides and that some of them have therapeutic indices superior to those of the reference AZT.
Databáze: OpenAIRE