202806-40-4Relevant articles and documents
Direct SNAr amination of fluorinated imidazo[4,5-c]pyridine nucleosides: Efficient syntheses of 3-fluoro-3-deazaadenosine analogs
Sakthivel, Kandasamy,Cook, P. Dan
, p. 3883 - 3887 (2007/10/03)
This paper describes the ready preparation of 3,6-difluoro-3-deazapurine (4,7-difluoroimidazo[4,5-c]pyridine). This novel base was glycosylated under mild conditions using three different ribose sugar analogs. 3,6-Difluoro-3- deazapurine ribonucleoside an
Synthesis of halogen-substituted 3-deazaadenosine and 3-deazaguanosine analogues as potential antitumor/antiviral agents
Liu,Luo,Mozdziesz,Lin,Dutschman,Gullen,Cheng,Sartorelli
, p. 1975 - 2000 (2007/10/03)
Various 2-halogen-substituted analogues (38, 39, 43 and 44), 3-halogensubstituted analogues (51 and 52), and 2′,3′ -dihalogen- substituted analogues (57-60) of 3-deazaadenosine and 3-halogen-substituted analogues (61 and 62) of 3-deazaguanosine have been synthesized as potential anticancer and/or antiviral agents. Among these compounds, 3-deaza-3-bromoguanosine (62) showed significant cytotoxicity against L1210, P388, CCRF-CEM and B16F10 cell lines in vitro, producing IC50 values of 3, 7, 9 and 7μM, respectively. Several 3-deazaadenosine analogues (38, 51, 57 and 59) showed moderate to weak activity against hepatitis B virus.