Synthesis, structure, and antiparasitic activity of sulfamoyl derivatives of ribavirin
摘要:
The triazole nucleoside derivatives 1-(5'-O-sulfamoyl-beta-D-ribofuranosyl) [1,2,4]triazole-3-carboxamide (2), 1-(5'-O-sulfamoyl-beta-D-ribofuranosyl) [1,2,4]triazole-3-thiocarboxamide (3), and 1-(5'-O-sulfamoyl-beta-D-ribofuranosyl)-[1,2,4]triazole-3- carbonitrile (4) were synthesized. Suitably protected triazole nucleosides were converted to their corresponding 5'-sulfamoyl derivatives, which on subsequent deprotection gave the desired compounds in good yields. The structures of compounds 2-4 were confirmed by X-ray crystallographic analysis. All three compounds showed significant antiparasitic activity in vitro, while 2 showed significant activity in vivo against Leishmania donovani and Trypanosoma brucei.
Pre-Activated Nucleoside IMPDH Inhibitors As Anti-Infective Drugs
申请人:Octagon Therapeutics Inc.
公开号:US20210353660A1
公开(公告)日:2021-11-18
The present disclosure provides inosine-5′-monophosphate dehydrogenase (IMPDH)-inhibiting nucleoside derivatives having anti-infective activities, and methods of their synthesis and use.
US4992426A
申请人:——
公开号:US4992426A
公开(公告)日:1991-02-12
[EN] PRE-ACTIVATED NUCLEOSIDE IMPDH INHIBITORS AS ANTI-INFECTIVE DRUGS<br/>[FR] INHIBITEURS NUCLÉOSIDIQUES D'IMPDH PRÉ-ACTIVÉS EN TANT QUE MÉDICAMENTS ANTI-INFECTIEUX
申请人:OCTAGON THERAPEUTICS INC
公开号:WO2020072931A2
公开(公告)日:2020-04-09
The present disclosure provides inosine-5'-monophosphate dehydrogenase (IMPDH)-inhibiting nucleoside derivatives having anti-infective activities, and methods of their synthesis and use.
Synthesis, structure, and antiparasitic activity of sulfamoyl derivatives of ribavirin
作者:Ganesh D. Kini、Elizabeth M. Henry、Roland K. Robins、Steven B. Larson、J. Joseph Marr、Randolph L. Berens、Cyrus J. Bacchi、Henry C. Nathan、Jan S. Keithly
DOI:10.1021/jm00163a008
日期:1990.1
The triazole nucleoside derivatives 1-(5'-O-sulfamoyl-beta-D-ribofuranosyl) [1,2,4]triazole-3-carboxamide (2), 1-(5'-O-sulfamoyl-beta-D-ribofuranosyl) [1,2,4]triazole-3-thiocarboxamide (3), and 1-(5'-O-sulfamoyl-beta-D-ribofuranosyl)-[1,2,4]triazole-3- carbonitrile (4) were synthesized. Suitably protected triazole nucleosides were converted to their corresponding 5'-sulfamoyl derivatives, which on subsequent deprotection gave the desired compounds in good yields. The structures of compounds 2-4 were confirmed by X-ray crystallographic analysis. All three compounds showed significant antiparasitic activity in vitro, while 2 showed significant activity in vivo against Leishmania donovani and Trypanosoma brucei.