Synthesis and Antimalarial Activity of 2-Guanidino-4-oxoimidazoline Derivatives
摘要:
A series of 2-guanidino-4-oxoimidazoline (deoxo-IZ) derivatives was prepared and showed potent antimalarial activities in rodent and Rhesus models. Compound 8e, the most potent analogues of this series, is the first non-8-aminoqinoline antimalarial that demonstrated radical curative activity in non-human primate by Cl oral route and showed causal prophylactic activity comparable to that of the commonly used clinical drugs in Rhesus monkeys infected with sporozoites of Plasmodium cynomolgi. The metabolic stability and metabolites profile indicated that the new deoxo-IZ derivatives (8) may act as prodrugs of the corresponding IZ (1 and 2) derivatives.
Synthesis and Antimalarial Activity of 2-Guanidino-4-oxoimidazoline Derivatives
摘要:
A series of 2-guanidino-4-oxoimidazoline (deoxo-IZ) derivatives was prepared and showed potent antimalarial activities in rodent and Rhesus models. Compound 8e, the most potent analogues of this series, is the first non-8-aminoqinoline antimalarial that demonstrated radical curative activity in non-human primate by Cl oral route and showed causal prophylactic activity comparable to that of the commonly used clinical drugs in Rhesus monkeys infected with sporozoites of Plasmodium cynomolgi. The metabolic stability and metabolites profile indicated that the new deoxo-IZ derivatives (8) may act as prodrugs of the corresponding IZ (1 and 2) derivatives.
[EN] 2-GUANIDINO-4-OXO-IMIDAZOLINE DERIVATIVES AS ANTIMALARIAL AGENTS, SYNTHESIS AND METHODS OF USE THEREOF<br/>[FR] DÉRIVÉS DE 2-GUANIDINO-4-OXO-IMIDAZOLINE EN TANT QU'AGENTS ANTIPALUDIQUES, SYNTHÈSE ET PROCÉDÉS D'UTILISATION DE CEUX-CI
申请人:US OF AMERICA AS REPRESENTED BY THE SECRETARY OF ARMY
公开号:WO2012149093A1
公开(公告)日:2012-11-01
The present invention relates to new 2-guanidino-4-oxo-imidazoline derivatives (deoxo-IZ), methods of making these compounds, compositions containing the same, and methods of using the same to prevent, treat, or inhibit malaria in a subject.
Synthesis and Antimalarial Activity of 2-Guanidino-4-oxoimidazoline Derivatives
作者:Xianjun Liu、Xihong Wang、Qigui Li、Michael P. Kozar、Victor Melendez、Michael T. O’Neil、Ai J. Lin
DOI:10.1021/jm200111g
日期:2011.7.14
A series of 2-guanidino-4-oxoimidazoline (deoxo-IZ) derivatives was prepared and showed potent antimalarial activities in rodent and Rhesus models. Compound 8e, the most potent analogues of this series, is the first non-8-aminoqinoline antimalarial that demonstrated radical curative activity in non-human primate by Cl oral route and showed causal prophylactic activity comparable to that of the commonly used clinical drugs in Rhesus monkeys infected with sporozoites of Plasmodium cynomolgi. The metabolic stability and metabolites profile indicated that the new deoxo-IZ derivatives (8) may act as prodrugs of the corresponding IZ (1 and 2) derivatives.