A facile and efficient method for construction of S-CF2 or O-CF2 bonds through intermolecular radical nucleophilic substitution (SRN1) reaction of 2-bromo-2,2-difluoro-N-phenylacetamide and thiophenols or phenols was developed, which has also been successfully utilized in the intramolecular SRN1 reaction to generate a new O-CF2 bonds for synthesis of biologically important 2,2-difluoro-2H-benzo [1
开发了一种通过2-
溴-2,2-二
氟-N-苯基乙酰胺与
硫酚或
酚的分子间自由基亲核取代(S RN 1)反应构建S-CF 2或O-CF 2键的简便有效方法,它也已成功地用于分子内S RN 1反应中,以生成新的O-CF 2键,用于合成
生物学上重要的2,2-二
氟-2H-苯并[1,4]恶嗪-3-酮。该协议可以有效访问gem在温和的反应条件下,通过分子间/分子间自由基亲核取代反应,具有良好的优良产率的含-二
氟亚甲基的
硫醚或醚和恶嗪杂环。