Arylethenylbenzofuroxan Derivatives as Drugs for Chagas Disease: Multigram Batch Synthesis using a Wittig−Boden Process
作者:Williams Porcal、Alicia Merlino、Mariana Boiani、Alejandra Gerpe、Mercedes González、Hugo Cerecetto
DOI:10.1021/op7001722
日期:2008.3.1
In the present work, we developed robust processes for the preparation of new antitrypanosomal benzofuroxans, E and Z isomers of 5-arylethenylbenzo[1,2-c]1,2,5-oxadiazole N-1-oxide 1-6, in multigram batch through Wittig-Boden conditions as the key synthetic step. In these conditions, the generation of the benzofurazans, as secondary byproduct, was minimized.