1333015-32-9Relevant articles and documents
Aryl H-phosphonates 17: (N-aryl)phosphoramidates of pyrimidine nucleoside analogues and their synthesis, selected properties, and anti-HIV activity
Romanowska, Joanna,Sobkowski, Michayjg,Szymańska-Michalak, Agnieszka,Ko?odziej, Krystian,Da?browska, Aleksandra,Lipniacki, Andrzej,Piasek, Andrzej,Pietrusiewicz, Zofia M.,Figlerowicz, Marek,Guranowski, Andrzej,Boryski, Jerzy,Stawiński, Jacek,Kraszewski, Adam
, p. 6482 - 6491 (2011/12/04)
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.