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7,8-dihydroxy-3-methyl-1H-pyrano[4,3-b]benzofuran-1-one | 5001-09-2

中文名称
——
中文别名
——
英文名称
7,8-dihydroxy-3-methyl-1H-pyrano[4,3-b]benzofuran-1-one
英文别名
5,6-Dihydroxy-<6-methyl-α-pyrono-3,4>-3,2-benzofuran;5,6-Dihydroxy-(6-methyl-α-pyrono-3,4)-3,2-benzofuran;7,8-Dihydroxy-3-methylpyrano[4,3-b][1]benzofuran-1-one
7,8-dihydroxy-3-methyl-1H-pyrano[4,3-b]benzofuran-1-one化学式
CAS
5001-09-2
化学式
C12H8O5
mdl
——
分子量
232.193
InChiKey
VWSOASQNBWUFOC-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    2
  • 重原子数:
    17
  • 可旋转键数:
    0
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.08
  • 拓扑面积:
    79.9
  • 氢给体数:
    2
  • 氢受体数:
    5

反应信息

  • 作为产物:
    描述:
    4-羟基-6-甲基-2-吡喃酮邻苯二酚 在 Trametes versicolor laccase 、 氧气 作用下, 以 acetate buffer 为溶剂, 反应 3.5h, 以76%的产率得到7,8-dihydroxy-3-methyl-1H-pyrano[4,3-b]benzofuran-1-one
    参考文献:
    名称:
    O-Heterocycles via Laccase-Catalyzed Domino Reactions with O2as the Oxidant
    摘要:
    以分子氧为氧化剂,4-羟基-6-甲基-2H-吡喃-2-酮或取代的4-羟基-2H-色烯-2-酮与儿茶酚的拉卡酶催化多米诺反应,能得到耦梅斯坦和相关的O-杂环,其产率范围为51%到99%。
    DOI:
    10.1055/s-2005-922748
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文献信息

  • COUMESTAN-LIKE ANTIOXIDANTS AND UV ABSORBANTS
    申请人:Wagner Barbara
    公开号:US20100330009A1
    公开(公告)日:2010-12-30
    The present invention relates to derivatives of the 1H-pyrano[4,3-b]benzofuran-1-one structure and their nitrogen analogues which possess powerful antioxidant properties combined with a highly effective UV absorbing functionality in one molecule. These compounds are especially useful in cosmetical and dermatological formulations.
    本发明涉及1H-喴并[4,3-b]苯并呋喃-1-酮结构及其氮类似物的衍生物,这些衍生物具有强大的抗氧化性能,同时结合了高效的吸收紫外线功能在一个分子中。这些化合物在化妆品和皮肤科配方中特别有用。
  • Combined action of enzymes: the first domino reaction catalyzed by Agaricus bisporus
    作者:Heiko Leutbecher、Szilvia Hajdok、Christina Braunberger、Melanie Neumann、Sabine Mika、Jürgen Conrad、Uwe Beifuss
    DOI:10.1039/b822977e
    日期:——
    The enzymes tyrosinase and laccase from a crude extract of the button mushroom (Agaricus bisporus) can be employed to catalyze the domino reaction between phenol and various cyclic 1,3-dicarbonyls using atmospheric oxygen as the oxidizing agent and yielding annulated benzofuranes in a highly efficient and sustainable manner.
    双孢蘑菇粗提物中的酪氨酸酶漆酶可用于催化苯酚与各种环状 1,3-二羰基化合物之间的多米诺骨牌反应,使用大气氧作为氧化剂,高效生成环状苯并呋喃。和可持续的方式。
  • Electrochemical oxidation of catechols in the presence of 4-hydroxy-6-methyl-2-pyrone
    作者:Davood Nematollahi、Zinat Forooghi
    DOI:10.1016/s0040-4020(02)00422-2
    日期:2002.6
    Electrochemical oxidation of catechols (1a–1c) has been studied in the presence of 4-hydroxy-6-methyl-2-pyrone (3) as nucleophile in aqueous solution, using cyclic voltammetry and controlled-potential coulometry. The results indicate that the quinones derived from catechols (1a–1c) participate in Michael addition reactions with 3 to form the corresponding heterocyclic compounds (6a–6c). In this work
    使用循环伏安法和可控电库仑法研究了在溶液中以亲核试剂形式存在的4-羟基-6-甲基-2-吡喃酮(3)对儿茶酚(1a – 1c)的电化学氧化。结果表明,衍生自邻苯二酚的醌(1a - 1c)与3参与迈克尔加成反应,形成相应的杂环化合物(6a - 6c)。在这项工作中,我们提出了一种电极处理的机制。6a – 6c的电化学合成已成功地在碳棒电极和未分割的电池中进行。
  • Mushroom tyrosinase catalysed synthesis of coumestans, bebzofuranderivatives and related heterocyclic compounds
    作者:G. Pandey、C. Muralikrishna、U.T. Bhalerao
    DOI:10.1016/s0040-4020(01)89154-7
    日期:1989.1
  • Tabakovic, Ibro; Grujic, Zdravko; Bejtovic, Zlatko, Journal of Heterocyclic Chemistry, 1983, vol. 20, p. 635 - 638
    作者:Tabakovic, Ibro、Grujic, Zdravko、Bejtovic, Zlatko
    DOI:——
    日期:——
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