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3-(p-tolyl)-2H-pyran-2-one | 1256469-31-4

中文名称
——
中文别名
——
英文名称
3-(p-tolyl)-2H-pyran-2-one
英文别名
3-p-tolyl-2H-pyran-2-one;3-(4-Methylphenyl)pyran-2-one
3-(p-tolyl)-2H-pyran-2-one化学式
CAS
1256469-31-4
化学式
C12H10O2
mdl
——
分子量
186.21
InChiKey
IZKNWRNPKSOKJG-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):
    2.8
  • 重原子数:
    14
  • 可旋转键数:
    1
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.08
  • 拓扑面积:
    26.3
  • 氢给体数:
    0
  • 氢受体数:
    2

反应信息

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文献信息

  • An Atom-Economical and Stereoselective Domino Synthesis of Functionalised Dienes
    作者:Caroline Souris、Marco Luparia、Frédéric Frébault、Davide Audisio、Christophe Farès、Richard Goddard、Nuno Maulide
    DOI:10.1002/chem.201300776
    日期:2013.5.17
    Open sesame: A direct synthesis of functionalised and stereodefined dienes, relying on a domino allylic alkylation/electrocyclic ringopening sequence, is reported. This method allows concise access to doubly vinylogous esters. A further systematic study of ringopening rates of carbon‐substituted cyclobutenes allowed the design of substrates amenable to sequential pericyclic reactions (see scheme)
    芝麻开裂:据报道,依赖于烯丙基烯丙基烷基化/电环开环序列的功能化和立体定义的二烯的直接合成。该方法允许简洁地获得双乙烯基酯。碳取代的环丁烯的开环速率的进一步系统研究允许设计适用于连续环周反应的底物(参见方案)。
  • A Concise Access to 3-Substituted 2-Pyrones.
    作者:Frédéric Frébault、Maria Teresa Oliveira、Eckhard Wöstefeld、Nuno Maulide
    DOI:10.1021/jo101843a
    日期:2010.11.19
    The development of a modular synthesis of 3-substituted-2-pyrones is described The attainment of this strategy hinges on a new electrophilic pyrone derivative which can be readily prepared on a multigram scale and which performs very competently in metal-catalyzed cross-coupling reactions with a variety of nucleophiles
  • Regio- and Enantioselective Cyclobutene Allylations
    作者:Supaporn Niyomchon、Davide Audisio、Marco Luparia、Nuno Maulide
    DOI:10.1021/ol401033g
    日期:2013.5.3
    Catalytic asymmetric allylation of lactone 1 with allyl boronates leads to functionalized cyclobutenes in high regio- and stereoselectivity.
  • Synthesis of 3-Aryl-2-pyrones by Palladium-Catalyzed Cross-Coupling of Aryl Iodides with Cyclic Vinyldiazo Ester
    作者:Jun Huang、Linyong Li、Haoguo Chen、Tiebo Xiao、Yuwei He、Lei Zhou
    DOI:10.1021/acs.joc.7b01470
    日期:2017.9.1
    A palladium-catalyzed cross-coupling reaction of aryl iodides with cyclic vinyldiazo ester was developed. The reaction provides various 3-aryl-2-pyrones in good yields with high functional group tolerance. The synthetic application of the resulting 3-aryl-2-pyrones as the diene component in a Diels–Alder reaction was also described.
    开发了钯催化的芳基碘化物与环状乙烯基重氮酯的交叉偶联反应。该反应以高收率和高官能团耐受性提供了各种3-芳基-2-吡喃酮。还描述了在狄尔斯-阿尔德反应中合成的3-芳基-2-吡喃酮作为二烯组分的合成应用。
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