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diethyl 2-(2,4,6-trimethylbenzylidene)malonate | 860375-86-6

中文名称
——
中文别名
——
英文名称
diethyl 2-(2,4,6-trimethylbenzylidene)malonate
英文别名
(2,4,6-trimethyl-benzylidene)-malonic acid diethyl ester;(2,4,6-Trimethyl-benzyliden)-malonsaeure-diaethylester
diethyl 2-(2,4,6-trimethylbenzylidene)malonate化学式
CAS
860375-86-6
化学式
C17H22O4
mdl
——
分子量
290.359
InChiKey
ADHWAEQQYQFMGV-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):
    3.12
  • 重原子数:
    21.0
  • 可旋转键数:
    5.0
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.41
  • 拓扑面积:
    52.6
  • 氢给体数:
    0.0
  • 氢受体数:
    4.0

上下游信息

  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为反应物:
    描述:
    diethyl 2-(2,4,6-trimethylbenzylidene)malonate三氟化硼乙醚 、 sodium hydride 作用下, 以 二甲基亚砜1,2-二氯乙烷 、 mineral oil 为溶剂, 反应 6.0h, 生成 diethyl 2-(indolin-1-yl)-5-mesityl-4,5-dihydro-3H-pyrrole-3,3-dicarboxylate
    参考文献:
    名称:
    BF3·OEt2 介导的供体-受体环丙烷 (DAC) 与氰胺的 (3+2) 环加成反应:获得环脒
    摘要:
    BF 3 ·OEt 2 - 通过氰胺与供体的 (3+2)-环加成,开发了环状脒(2-氨基-1-吡咯啉)的简便合成-受体环丙烷(DAC)。除此之外,该方案已成功扩展以构建二聚脒衍生物并高效进行克级合成。
    DOI:
    10.1055/a-2323-0721
  • 作为产物:
    参考文献:
    名称:
    A Convenient Synthesis of the (E)-Monoacetates of 2-Alkylidenepropane-1,3-diols
    摘要:
    通过在50% w/w的猪胰脂肪酶(PPL)II型存在下,用10等摩尔的乙烯醋酸酯对2-烷基烯丙基-1,3-二醇进行区域特异性醋酸酯化,可以方便地获得各种3-取代的(E)-2-(羟甲基)丙-2-烯基醋酸酯,且收率极高;起始材料或(Z)-单醋酸酯或双醋酸酯副产物一般不存在。
    DOI:
    10.1055/s-2008-1067211
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文献信息

  • Lewis Acid Catalyzed Formal [3+2] Cycloaddition of Donor-Acceptor Cyclopropanes and 1-Azadienes: Synthesis of Imine Functionalized Cyclopentanes and Pyrrolidine Derivatives
    作者:Kamal Verma、Prabal Banerjee
    DOI:10.1002/adsc.201700744
    日期:2017.11.10
    Lewis acid catalyzed formal [3+2] cycloadditions of 1-azadienes with donor acceptor cyclopropanes to synthesize varieties of imine functionalized cyclopentanes and pyrrolidine derivatives in moderate to high yield have been developed. Moreover, pharmaceutically relevant azabicyclo[3.2.1]octane, bearing two all-carbon quaternary stereogenic centers at the bridgehead positions, has been synthesized by
    路易斯酸催化了1-氮二烯与供体受体环丙烷的正式[3 + 2]环加成反应,以中等至高收率合成了亚胺官能化的环戊烷吡咯烷衍生物。此外,已经通过鼻基基团脱保护和亚胺官能化的环戊烷生物的分子内酰胺化合成了药学上相关的氮杂双环[3.2.1]辛烷,其在桥头位置具有两个全碳季立体中心。
  • Synthesis of Indenopyridine Derivatives <i>via</i> MgI<sub>2</sub> -Promoted [2+4] Cycloaddition Reaction of <i>In-situ</i> Generated 2-Styrylmalonate from Donor-Acceptor Cyclopropanes and Chalconimines
    作者:Kamal Verma、Prabal Banerjee
    DOI:10.1002/adsc.201800598
    日期:2018.10.4
    An unexpected MgI2‐promoted [2+4] cycloaddition reaction of in‐situ generated 2‐styrylmalonate from donor‐acceptor cyclopropanes with chalconimines to synthesize highly substituted indenopyridine derivatives under the mild reaction conditions have been developed. Additionally, these derivatives were utilized for the synthesis of highly substituted 9‐membered lactam by oxidative C=C bond cleavage and
    已经开发出了出乎意料的MgI 2促进的[2 + 4]环加成反应,该反应是在温和的反应条件下,从供体-受体环丙烷中与属元素胺生成2-苯乙烯丙二酸酯,合成高取代度吡啶衍生物。此外,这些衍生物还用于通过氧化C = C键裂解和Meinwald型重排生成螺[氧代茚满-吡咯烷]衍生物来合成高度取代的9元内酰胺。
  • Lewis Acid Catalyzed Diastereoselective Cycloaddition Reactions of Donor–Acceptor Cyclopropanes and Vinyl Azides: Synthesis of Functionalized Azidocyclopentane and Tetrahydropyridine Derivatives
    作者:Raghunath Dey、Prabal Banerjee
    DOI:10.1021/acs.orglett.6b03276
    日期:2017.1.20
    Lewis acid catalyzed [3 + 2]-cycloaddition reaction of donor–acceptor cyclopropanes with vinyl azides has been developed to obtain diastereomerically enriched azidocyclopentane derivatives. In addition, thermal chemoselective ring expansion of azidocyclopentanes to tetrahydropyridine derivatives and further diastereospecific reduction to a substituted piperidine derivative, with an excellent yield
    已经开发了路易斯酸催化的供体-受体环丙烷叠氮化物的[3 + 2]-环加成反应,以得到非对映异构富集的叠氮环戊烷生物。另外,还以优异的产率实现了叠氮环戊烷的热化学选择性环膨胀为四氢吡啶衍生物,以及进一步的非对映特异性还原为取代的哌啶生物
  • Synthesis of Thio‐/Selenopyrrolines <i>via</i> SnCl <sub>4</sub> ‐Catalyzed (3+2)‐Cycloadditions of Donor‐Acceptor Cyclopropanes with Thio‐/Selenocyanates
    作者:Prasoon Raj Singh、Pratibha Kalaramna、Shamsad Ali、Avijit Goswami
    DOI:10.1002/ejoc.202100846
    日期:2021.9.7
    A highly efficient protocol for the synthesis of thio-/selenopyrrolines has been developed via a SnCl4-catalyzed (3+2)-cycloaddition of aryl thio-/selenocyanates with donor-acceptor cyclopropanes (DACs). The protocol rendered a variety of thio-/selenopyrrolines in good to excellent yields.
    通过 SnCl 4催化的 (3+2)-芳基代/氰酸酯与供体-受体环丙烷 (DAC) 的环加成反应,开发了一种高效的代/吡咯啉合成方案。该协议使各种代/吡咯啉的产率良好至极好。
  • Lewis Acid Catalyzed Annulation of Donor–Acceptor Cyclopropane and <i>N</i>-Tosylaziridinedicarboxylate: One-Step Synthesis of Functionalized 2<i>H</i>-Furo[2,3-<i>c</i>]pyrroles
    作者:Asit Ghosh、Ashok Kumar Pandey、Prabal Banerjee
    DOI:10.1021/acs.joc.5b00705
    日期:2015.7.17
    An efficient MgI2-catalyzed annulation between donor–acceptor cyclopropane and N-tosylaziridinedicarboxylate to access highly substituted 2H-furo[2,3-c]pyrrole bearing two rings and four stereocenters, including one quaternary carbon stereocenter, has been developed. This methodology can be used for the synthesis of biologically active compounds like IKM-159. This work also offers an insight into the
    已经开发了一种有效的MgI 2催化的供体-受体环丙烷与N-甲苯磺酰基叠氮基二羧酸酯之间的环合反应,以访问带有两个环和四个立体中心(包括一个季碳立体中心)的高度取代的2 H-呋喃[2,3- c ]吡咯。该方法可用于合成诸如IKM-159的生物活性化合物。这项工作还提供了对环化过程机制的见解。
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