Di- or tri-substituted vinylphosphonates, 2–5, can be obtained in a highly regio- and stereoselective manner from 1-alkynylphosphonates, by manipulation of Ti(O-i-Pr)4/2i-PrMgCl.
二取代或三取代的
乙烯基膦酸酯,2–5,可通过调控Ti(O-i-Pr)4/2i-PrMgCl体系,从1-炔基
膦酸酯以高区域选择性和立体选择性的方式获得。