The reaction of trans-2-chloro-3-(t-butyl)oxirane with sodium phenoxide in acetonitrile to give trans-2-phenoxy-3-(t-butyl)oxirane involves α-elimination to give an oxiranylidene which undergoes a stereoselective stepwise addition of phenol to give product.
的反应反式-2-
氯-3-(叔丁基)
环氧乙烷与
苯酚钠的
乙腈溶液,得到反式-2-苯氧基-3-(叔丁基)
环氧乙烷涉及α-消除,得到经历立体选择性的oxiranylidene逐步加入
苯酚得到产物。