Alumina promoted cyclization of α-nitro-oximes: a new entry to the synthesis of 1,2,5-oxadiazoles N-oxides (furoxans)
摘要:
A convenient method for the synthesis of 1,2,5-oxadiazole-N-oxides (furoxans) from alpha -nitro-ketoximes using acidic alumina as catalyst is described. (C) 2000 Elsevier Science Ltd. All rights reserved.