[EN] IMPROVED PROCESS FOR PREPARATION OF 4-(1-(4-(PERFLUOROETHOXY)PHENYL)-1H-1,2,4-TRIAZOL-3-YL)BENZOYL AZIDE<br/>[FR] PROCÉDÉ AMÉLIORÉ POUR LA PRÉPARATION DE 4-(1-(4-(PERFLUOROÉTHOXY)PHÉNYL)-1H-1,2,4-TRIAZOL-3-YL)BENZOYL AZOTURE
申请人:DOW AGROSCIENCES LLC
公开号:WO2016007726A1
公开(公告)日:2016-01-14
By either forming a triaryl acid halide or a triaryl mixed anhydride and subsequently treating with aqueous sodium azide, triaryl acyl azides are prepared in high yield using inexpensive reagents in a process in which by-products are easily removed from the triaryl acyl azide.
[EN] IMPROVED PROCESS FOR THE PREPARATION OF CERTAIN TRIARYL RHAMNOSE CARBAMATES<br/>[FR] PROCÉDÉ AMÉLIORÉ POUR PRÉPARER CERTAINS TRIARYL RHAMNOSE CARBAMATES
申请人:DOW AGROSCIENCES LLC
公开号:WO2014204622A1
公开(公告)日:2014-12-24
Triaryl rhamnose carbamate insecticides are prepared from triaryl acyl azides and tetrahydropyran-2-ols in good yield without the use of a hydride base.
PROCESS FOR THE PREPARATION OF CERTAIN TRIARYL RHAMNOSE CARBAMATES
申请人:DOW AGROSCIENCES LLC
公开号:US20140378674A1
公开(公告)日:2014-12-25
Triaryl rhamnose carbamate insecticides are prepared from triaryl acyl azides and tetrahydropyran-2-ols in good yield without the use of a hydride base.
PROCESS FOR PREPARATION OF 4-(1-(4-(PERFLUOROETHOXY)PHENYL)-1H-1,2,4-TRIAZOL-3-YL)BENZOYL AZIDE
申请人:Dow AgroSciences LLC
公开号:US20160009665A1
公开(公告)日:2016-01-14
By either forming a triaryl acid halide or a triaryl mixed anhydride and subsequently treating with aqueous sodium azide, triaryl acyl azides are prepared in high yield using inexpensive reagents in a process in which by-products are easily removed from the triaryl acyl azide.