Synthesis of oxadiazole-2-oxide analogues as potential antischistosomal agents
摘要:
The synthesis of several 1,2,5-oxadiazole-2-oxide (Furoxan) analogues is described herein. These compounds were prepared in an effort to probe the SAR around the phenyl substituent and oxadiazole core for our studies toward thioredoxin-glutathione reductase (TGR) inhibition and antischistosomal activity. Published by Elsevier Ltd.
direct synthesis process. The optimized reaction conditions showed an excellent applicability for the synthesis of a range of 4-cyanofuroxans. 3-Cyanofuroxans, known to be thiol-mediated nitric oxide donors, could also be obtained by the thermal or photochemical isomerization of 4-cyanofuroxans. The developed cyanation of furoxans is a rare example of CC bond-forming reaction on a furoxanring.
The invention provides 1,2,5-oxadiazole-containing compounds of Formula (I), wherein R
1
, A, and R
2
are as defined herein, that are useful in treating schistosomiasis. The invention also provides a composition comprising a pharmaceutically suitable carrier and at least one compound of the invention, and a method of treating schistosomiasis in a mammal.
[EN] OXADIAZOLE-2-OXIDES AS ANTISCHISTOSOMAL AGENTS<br/>[FR] OXADIAZOLE-2-OXYDES EN TANT QU'AGENTS ANTISCHISTOSOMIAUX
申请人:US HEALTH
公开号:WO2010019772A2
公开(公告)日:2010-02-18
The invention provides 1,2,5-oxadiazole-containing compounds of Formula (I), wherein R1, A, and R2 are as defined herein, that are useful in treating schistosomiasis. The invention also provides a composition comprising a pharmaceutically suitable carrier and at least one compound of the invention, and a method of of treating schistosomiasis in a mammal.