1.
J Org Chem
; 74(15): 5640-3, 2009 Aug 07.
Artigo
em Inglês
| MEDLINE
| ID: mdl-19719253
RESUMO
PTSA-ZnCl2 has been proved to be an efficient and mild catalyst for the synthesis of 3,5-disubstituted-1,2,4-oxadiazoles from amidoximes and organic nitriles.