CAS: 1257650-76-2; 2-(2-Bromo-6-Fluorophenyl)-6-Methyl-1,3,6,2-Dioxazaborocane-4,8-Dione

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    📜2-溴-6-氟苯硼酸,N-甲基亚氨二乙酸 反应 20.0H,以86%的收率获得2-溴-6-氟苯硼酸甲基亚氨基二乙酸酯
    参考文献:2-硼化的α-甲基苯乙烯的烯类反应:制取4-亚甲基苯并二氢吡喃及其衍生物的实用途径.
    标题:2-硼化的α-甲基苯乙烯的烯类反应:制取4-亚甲基苯并二氢吡喃及其衍生物的实用途径.
    摘要:通过三步法由2-硼化的α-甲基苯乙烯制备4-亚甲基苯并二氢吡喃.此序列基于三氟甲磺酸scan催化的关键乙醛酸-烯反应.将生成的γ-羟基硼酸盐在硅胶上环化为苯并x硼烷的七元同系物,然后用过硼酸钠干净地氧化,然后在mitsunobu条件下环化.另外,进行了4-亚甲基苯并烷或其前体的数个进一步的功能转化,以说明这些中间体的合成潜力.
    Doi:10.1039/c9Ob00963A

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    ✅ COA系统入驻 | 共享模式

    主要参考文献

    参考标题:Microwave-Mediated Synthesis Of N-Methyliminodiacetic Acid (Mida) Boronates
    作者:Adam J. Close,Paul Kemmitt,Matthew K. Emmerson,John Spencer |发布日期:2014.11
    摘要:A Library Of Over 20, Mainly Aryl Or Heteroaryl, N-Methyliminodiacetic Acid (Mida) Boronates Have Been Synthesised. A Rapid Microwave-Mediated (Mw) Method (5-10 Min) Has Been Developed Using Polyethylene Glycol 300 (Peg 300) As Solvent. However, Acetonitrile (Mecn) And Dimethylformamide (Dmf) Were Found To Be Alternative Solvents, The Latter Especially For 2-Substituted Aryl Boronic Acids. Crown Copyright (C) 2014 Published By Elsevier Ltd. All Rights Reserved.
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