申请人:University of North Carolina at Chapel Hill
公开号:US20040127721A1
公开(公告)日:2004-07-01
Bis-aryl diamidoxime compounds, such as 2,5-bis[4-hydroxy and 4-O-alkylamidinophenyl]furans, can be prepared from 2,5-bis tri-alkylstannanes via a one step palladium-catalyzed cross reaction. Bis-aryl diamidoxime compounds, such as 2,5-bis[4-hydroxy and 4-O-alkylamidinophenyl]furans, are useful as therapeutic compounds. The disclosed process is scalable, simpler, more economic and more feasible than other presently known methods of preparing 2,5-bis[4-hydroxy and 4-O-alkylamidinophenyl]furans and other bis-aryl diamidoxime compounds.
双取代芳基二肝素化合物,例如2,5-双[4-羟基和4-O-烷基酰胺基苯基]呋喃,可以通过一步钯催化交叉反应从2,5-双三烷基锡烷制备。双取代芳基二肝素化合物,例如2,5-双[4-羟基和4-O-烷基酰胺基苯基]呋喃,可用作治疗化合物。所披露的方法比现有的其他制备2,5-双[4-羟基和4-O-烷基酰胺基苯基]呋喃和其他双取代芳基二肝素化合物的方法更具可扩展性、更简单、更经济和更可行。