A NIS mediated sequential procedure involving oxidation and electrophilic cycloisomerization ofN-(2-trifluoromethyl-3-alkynyl) hydroxylamines for 4-trifluoromethyl-5-acylisoxazole synthesis is developed.
开发了一种NIS介导的顺序程序,涉及氧化和亲电环化反应,用于合成4-三
氟甲基-5-酰基
异恶唑,反应底物为N-(2-三
氟甲基-3-炔基)
羟胺。