with the aid of unsaturated nucleophiles are powerful for gaining access to a range of different O-heterocycles via subsequent ring-closing metatheses. Using this protocol, six- to eight-membered rings become available and almost any position of the ring can be substituted and/or functionalized.
在不饱和亲核试剂的帮助下,手性
硼酸酯的 Matteson 同源化对于通过随后的闭环复分解作用获得一系列不同的 O-杂环非常有效。使用此协议,六到八元环变得可用,并且环的几乎任何位置都可以被取代和/或功能化。