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    • 5. 发明申请
    • NOVEL CYCLIC PHOSPHINATE DERIVATIVES AND METHOD OF PREPARING THE SAME
    • 新型环磷酰胺衍生物及其制备方法
    • US20170022229A1
    • 2017-01-26
    • US15286408
    • 2016-10-05
    • KNU-INDUSTRY COOPERATION FOUNDATION
    • Phil Ho LEESeo Hyun SHINDong Jin KANGDa Han EOMYea Rin KIMYeon Seok JEONGWon Seok CHOI
    • C07F9/6571
    • C07F9/657181C07F9/657172C07F9/65744
    • Provided are novel cyclic phosphinate derivatives and a method of preparing the same, and more particularly, cyclic phosphinate derivatives including benzoxaphosphole oxide derivatives and benzoxaphosphorin oxide derivatives, and a method of preparing the same. The cyclic phosphinate derivative according to the present invention may have pharmacological and physiological activities, be used as the basic skeleton of the natural material, and be used in development of a new drug, and synthesis of various medicines. In addition, with the method of preparing a cyclic phosphinate derivative according to the present invention, various cyclic phosphinate derivatives may be prepared with high yield through a simple synthetic process by performing an intramolecular carbon-oxygen coupling reaction on the phosphinic acid derivative in the presence of a palladium (Pd) catalyst, an oxidant, and a base.
    • 提供新的环状次膦酸盐衍生物及其制备方法,更具体地说,包括苯并氧磷杂环磷氧化物衍生物和苯并氧磷化磷氧化物衍生物的环状次膦酸盐衍生物及其制备方法。 根据本发明的环状次膦酸盐衍生物可具有药理和生理活性,可用作天然物质的基本骨架,并用于开发新药物和各种药物的合成。 此外,通过制备本发明的环状次膦酸酯衍生物的方法,可以通过简单的合成方法通过在次膦酸衍生物上进行分子内碳 - 氧偶联反应,在存在的情况下以高收率制备各种环状次膦酸酯衍生物 的钯(Pd)催化剂,氧化剂和碱。