摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

3,3'-(2-oxo-2-phenylethane-1,1-diyl)bis(4-hydroxy-2H-chromen-2-one) | 15938-69-9

中文名称
——
中文别名
——
英文名称
3,3'-(2-oxo-2-phenylethane-1,1-diyl)bis(4-hydroxy-2H-chromen-2-one)
英文别名
3,3'-(2-oxo-2-phenylethylidene)bis[4-hydroxy-2H-1-benzopyran-2-one];benzoyl[bis(4-hydroxy-2-oxo-2H-chromen-3-yl)]methane;benzoyl[bis(4-hydroxycoumarin-3-yl)]methane
3,3'-(2-oxo-2-phenylethane-1,1-diyl)bis(4-hydroxy-2H-chromen-2-one)化学式
CAS
15938-69-9
化学式
C26H16O7
mdl
——
分子量
440.409
InChiKey
AZIZUVWEAAURFZ-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

物化性质

  • 熔点:
    200-202 °C(Solv: toluene (108-88-3))
  • 沸点:
    731.4±60.0 °C(Predicted)
  • 密度:
    1.530±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    4.33
  • 重原子数:
    33.0
  • 可旋转键数:
    4.0
  • 环数:
    5.0
  • sp3杂化的碳原子比例:
    0.04
  • 拓扑面积:
    117.95
  • 氢给体数:
    2.0
  • 氢受体数:
    7.0

反应信息

  • 作为反应物:
    描述:
    3,3'-(2-oxo-2-phenylethane-1,1-diyl)bis(4-hydroxy-2H-chromen-2-one)氢碘酸 作用下, 以 二甲基亚砜 为溶剂, 反应 1.0h, 以89%的产率得到4-benzoyl-3-(2-hydroxybenzoyl)pyrano[3,2-c]chromene-2,5-dione
    参考文献:
    名称:
    I 2促进串联环化反应合成多取代的吡喃并[3,2 - c ] chromene-2,5-diones
    摘要:
    通过I 2促进串联环化市售的芳基甲基酮和4-羟基香豆素,开发了一种有效且方便的方法,用于合成各种取代的吡喃并[3,2 - c ]色烯-2,5-二酮。初步机理研究表明,该反应涉及连续的碘化/ Kornblum氧化/成环过程。在I 2 -DMSO系统中产生的HI充当了重要的启动子,加速了环切操作。
    DOI:
    10.1016/j.tet.2019.130756
  • 作为产物:
    参考文献:
    名称:
    微波辐射下4-羟基香豆素和芳基乙醛单锅合成呋喃[3,2-c]香豆素衍生物的新方法
    摘要:
    从容易获得的起始原料4-羟基香豆素和芳基乙二醛开发了一种新颖的一锅合成呋喃[3,2- c ]香豆素。该方法简便,快速,收率高。
    DOI:
    10.1002/cjoc.201200157
点击查看最新优质反应信息

文献信息

  • Aroyl[bis(4-hydroxycoumarin-3-yl)]methanes in reactions with 1,2-diaminobenzenes
    作者:N. N. Kolos、L. L. Gozalishvili、F. G. Yaremenko、O. V. Shishkin、S. V. Shishkina、I. S. Konovalova
    DOI:10.1007/s11172-007-0359-7
    日期:2007.11
    The reaction of aroyl[bis(4-hydroxycoumarin-3-yl)]methanes with 1,2-phenylenediamines in PriOH is accompanied by the recyclization to 8-R-or 7-R-4-(2-hydroxyphenyl)-1,5-benzodiazepin-2-ones, whereas the reaction with o-phenylenediamine and its 4-methyl-substituted derivatives in MeOH produces organic ionic salts of the bis-coumarin anion with monoprotonated o-phenylenediamine as the cation.
    芳酰[双(4-hydroxycoumarin-3-yl)]甲烷与1,2-苯二胺异丙醇中的反应伴随着回环生成8-R或7-R-4-(2-羟基苯基)-1,5-苯二氮杂卓-2-酮,而与邻苯二胺及其4-甲基取代衍生物甲醇中反应则生成有机离子盐,包含双香豆素阴离子和单质子化的邻苯二胺作为阳离子。
  • Graphene oxide nanosheets promoted regioselective and green synthesis of new dicoumarols
    作者:Saeed Khodabakhshi、Bahador Karami、Khalil Eskandari、S. Jafar Hoseini、Alimorad Rashidi
    DOI:10.1039/c4ra00508b
    日期:——

    Graphene oxide (GO) was obtained by modified Hummers oxidation of graphite and used as a highly efficient, metal-free, non-oxidative, and recyclable catalyst to promote the condensation of 4-hydroxycoumarin and aryl glyoxals for synthesis of new dicoumarols.

    通过改良Hummers氧化法从石墨中制得氧化石墨烯(GO),并用作高效的无属、非氧化和可回收催化剂,促进4-羟香豆素和芳基乙酰乙酸的缩合反应,合成新的双香豆素类化合物。
  • Synthesis of New and Known Dicoumarols in Aqueous Media: A Green and Convenient Procedure Promoted by Titanium(IV) Oxide Nanoparticles
    作者:Saeed Khodabakhshi、Mozhgan Shahamirian、Mojtaba Baghernejad
    DOI:10.2174/157017861108140613162852
    日期:2014.6
    A simple and green method is reported for the completely chemoselective synthesis of some new dicoumarol derivatives 3,3'-(2-aryl-2-oxoethylidene)bis[4-hydroxycoumarin]s} from the reaction of 4-hydroxycoumarin with arylglyoxals in a molar ratio of 2:1 respectively. The reactions efficiently promoted by titanium(IV) oxide nanoparticles as a heterogeneous catalyst via an on water process. Catalyst loading
    报道了一种简单的绿色方法,该方法可通过4-羟香豆素与芳基乙二醛化学反应完全合成某些新的二香豆生物3,3'-(2-芳基-2-氧代亚乙基)双[4-羟香豆素] s}。摩尔比分别为2:1。氧化钛(IV)纳米颗粒作为非均相催化剂通过上工艺有效地促进了反应。催化剂的负载非常低,并且显示出可回收性。
  • A facile and practical p-Toluenesulfonic acid catalyzed route to dicoumarols containing an Aroyl group
    作者:Saeed KHODABAKHSHI、Bahador KARAMI、Khalil ESKANDARI、Alimorad RASHIDI
    DOI:10.17159/0379-4350/2015/v68a8
    日期:——
    New and known dicoumarols may be efficiently synthesized employing p-toluenesulfonic acid (p-TSA) as a solid acid catalyst from the reaction of 4-hydroxycoumarin with aryl glyoxal in water. This method offers direct access to structurally diverse coumarin derivatives in moderate to good yields (up to 65%). A total of five new compounds were synthesized.
    通过对甲苯磺酸(p-TSA)作为固体酸催化剂,可以通过4-羟香豆素与芳基乙二醛中的反应有效地合成新的和已知的二香豆。这种方法可以以中等到良好的产率(高达65%)直接获得结构多样的香豆素生物。总共合成了五种新化合物。
  • Synthesis of Aroyl[bis(4-Hydroxycoumarin-3-yl)]Methane Using Tungstate Sulfuric Acid in Water
    作者:Saeed Khodabakhshi、Bahador Karami、Mojtaba Baghernejad
    DOI:10.3184/174751914x13997396123260
    日期:2014.6
    An efficient synthesis of some new aroyl[bis(4-hydroxycoumarin-3-yl)] methanes (dicoumarols) based on the reaction of 4-hydroxycoumarin with arylglyoxals is described. The reactions were efficiently catalysed by tungstate sulfuric acid to afford the product in moderate to good yields (up to 65%).
查看更多