5-Vinyl isoxazolines were isolated in high yields through domino nucleophilic addition-anionic C-O-heterocyclization, when allyl organometallics derived from trans-1,4-dihalobutene were reacted with nitrile oxides.
通过多米诺亲核加成-阴离子C-O杂环化反应,以高产率分离得到了5-
乙烯基异恶唑啉,该反应是在将来自反式-1,4-二卤代
丁烯的烯丙基有机
金属化合物与腈氧化物反应时进行的。