Most penta-coordinated organophosphorus compounds are not bench-stable. To stabilize penta-coordinated P(V) species, phosphorus-containing polycyclic structures have been introduced. Herein, we report two novel bench-stable polycyclic P(V) heterocycles, benzo-benzo-1,2,3-thiazaphospholo-1,3,2-oxazaphosphole (B-B-TAP-OAP) and benzo-benzo-1,2-azaphospholo-1,3,2-oxazaphosphol-12-one (B-B-AP-OAP), that
大多数五配位有机
磷化合物都不稳定。为了稳定五配位 P(V) 物质,引入了含
磷多环结构。在此,我们报道了两种新型的实验室稳定的多环P(V)杂环,苯并-苯并-1,2,3-噻氮
磷酰-1,3,2-恶氮
磷( BB-TAP-OAP )和苯并-苯并-1,2 -氮
磷酰基-1,3,2-恶氮
磷酰-12-酮 ( BB-AP-OAP ),可以通过邻
叠氮酚与邻膦基
芳烃磺酰
氟或邻膦基
苯甲酸甲酯的施陶丁格环化反应制备。