Imidazole hydrochloride as an additive promotes the reaction of amidoximes and DMA derivatives to generated 3,5-disubstituted-1,2,4-oxadiazoles in low to excellent yields without the use of coupling reagents, oxidants, strong acids or bases and other additives.
Dihydrobenzoxathiazepine compounds, a process for their preparation and pharmaceutical compositions containing them
申请人:Cordi Alexis
公开号:US20120071462A1
公开(公告)日:2012-03-22
Compounds of formula (I):
wherein
R
1
represents a hydrogen atom or a heterocyclic, cyano, alkoxycarbonyl, alkylsulphonylaminoalkyl or N-hydroxycarboximidamide group.
Medicinal products containing the same which are useful as modulators of the AMPA receptor.
Derives de dihydrobenzoxathiazepines, leur procede de preparation et les compositions pharmaceutiques qui les contiennent ainsi que leur utilisation comme modulateurs des recepteurs AMPA