Synthesis of 9-(2-β-C-methyl-β-d-ribofuranosyl)-6-substituted purine derivatives as inhibitors of HCV RNA replication
摘要:
A series of 9-(2'-beta-C-methyl-p-D-ribofuranosyl)-6-substituted purine derivatives were synthesized as potential inhibitors of HCV RNA replication. Their inhibitory activities in a cell based HCV replicon assay were reported. A prodrug approach was used to further improve the potency of these compounds by increasing the intracellular levels of 5'-monophosphate metabolites. These nucleotide prodrugs showed much improved inhibitory activities of HCV RNA replication. (C) 2004 Elsevier Ltd. All rights reserved.
A series of adenosine derivatives substituted at the 1'-, 2'-, or 3'-position of the ribosering with a methyl group was synthesized and evaluated for antitumor activity. From this study 3'-C-methyladenosine (3'-Me-Ado) emerged as the most active compound, showing activity against human myelogenous leukemia K562, multidrug resistant human leukemia K562IU, human promyelocytic leukemia HL-60, human colon
PROCESS FOR THE PRODUCTION OF 3 -NUCLEOSIDE PRODRUGS
申请人:Idenix (Cayman) Limited
公开号:EP1575971A1
公开(公告)日:2005-09-21
EP1575971A4
申请人:——
公开号:EP1575971A4
公开(公告)日:2008-03-05
Process for the production of 3'-nucleoside prodrugs
申请人:——
公开号:US20040181051A1
公开(公告)日:2004-09-16
Provided is a single-step process for the selective 3′-acylation of a ribofuranosyl 2′ or 3′-branched nucleoside. These compounds are useful as antiviral agents, and in particular, can be used to treat Flaviviridae infections in a host in need thereof.
Synthesis of 9-(2-β-C-methyl-β-d-ribofuranosyl)-6-substituted purine derivatives as inhibitors of HCV RNA replication
A series of 9-(2'-beta-C-methyl-p-D-ribofuranosyl)-6-substituted purine derivatives were synthesized as potential inhibitors of HCV RNA replication. Their inhibitory activities in a cell based HCV replicon assay were reported. A prodrug approach was used to further improve the potency of these compounds by increasing the intracellular levels of 5'-monophosphate metabolites. These nucleotide prodrugs showed much improved inhibitory activities of HCV RNA replication. (C) 2004 Elsevier Ltd. All rights reserved.