Charette AB, Boezio AA, Janes MK
Departement de chimie, Universite de Montreal, Quebec, Station Downtown, Canada H3C 3J7.
Org Lett. 2000 Nov 30;2(24):3777-9. doi: 10.1021/ol006432w.
A new triphenylphosphine reagent linked to a linear polystyrene was synthesized. The reactivity of this phosphine-bound polymer is superior to that of the phosphine bound to cross-linked polystyrene. The polymer reacted very rapidly with azides to generate iminophosphoranes which could then react with aldehydes to generate imines in good yields and high purities.
合成了一种与线性聚苯乙烯相连的新型三苯基膦试剂。这种膦键合聚合物的反应活性优于与交联聚苯乙烯键合的膦。该聚合物与叠氮化物反应非常迅速,生成亚氨基膦烷,然后亚氨基膦烷可与醛反应,以高收率和高纯度生成亚胺。