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dimethyl 2-(2-(benzyl(methyl)amino)benzylidene)malonate | 1097259-62-5

中文名称
——
中文别名
——
英文名称
dimethyl 2-(2-(benzyl(methyl)amino)benzylidene)malonate
英文别名
Dimethyl 2-[[2-[benzyl(methyl)amino]phenyl]methylidene]propanedioate;dimethyl 2-[[2-[benzyl(methyl)amino]phenyl]methylidene]propanedioate
dimethyl 2-(2-(benzyl(methyl)amino)benzylidene)malonate化学式
CAS
1097259-62-5
化学式
C20H21NO4
mdl
——
分子量
339.391
InChiKey
DFAKUKOKAWAABW-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):
    3.9
  • 重原子数:
    25
  • 可旋转键数:
    8
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.2
  • 拓扑面积:
    55.8
  • 氢给体数:
    0
  • 氢受体数:
    5

反应信息

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文献信息

  • Highly Enantioselective Synthesis of Tetrahydroquinolines via Cobalt(II)-Catalyzed Tandem 1,5-Hydride Transfer/Cyclization
    作者:Weidi Cao、Xiaohua Liu、Wentao Wang、Lili Lin、Xiaoming Feng
    DOI:10.1021/ol1028282
    日期:2011.2.18
    A chiral catalyst prepared from N,N′-dioxide and Co(BF4)2·6H2O was applied in the asymmetric hydride transfer initiated cyclization reaction, giving optically active tetrahydroquinolines in good yields with high enantioselectivities under mild reaction conditions. Meanwhile, in light of the absolute configuration of the product, a possible working model was proposed to explain the origin of the activation
    将由N,N'-二氧化物和Co(BF 4)2 ·6H 2 O制备的手性催化剂用于不对称氢化物转移引发的环化反应中,在温和的反应条件下,以高收率和高对映选择性得到旋光性四氢喹啉。同时,根据产品的绝对配置,提出了可能的工作模型来解释激活和不对称感应的起源。
  • [1,5]-Hydride Shift Triggered N-Dealkylative Cyclization into 2-Oxo-1,2,3,4-tetrahydroquinoline-3-carboxylates via Boronate Complexes
    作者:Elvira R. Zaitseva、Dmitrii S. Ivanov、Alexander Yu. Smirnov、Andrey A. Mikhaylov、Nadezhda S. Baleeva、Mikhail S. Baranov
    DOI:10.3390/molecules27165270
    日期:——
    A new simple one-pot two-step protocol for the synthesis of 2-oxo-1,2,3,4-tetrahydroquinoline-3-carboxylate from 2-(2-(benzylamino)benzylidene)malonate under the action of BF3·Et2O was developed. It was shown that the reaction proceeds through the formation of a stable iminium intermediate containing a difluoroboryl bridge in the dicarbonyl fragment of the molecule.
    BF3·Et2O作用下2-(2-(苄基氨基)亚苄基)丙二酸酯合成2-氧代-1,2,3,4-四氢喹啉-3-羧酸盐的简单一锅两步法发展了。结果表明,该反应通过在分子的二羰基片段中形成含有二氟硼基桥的稳定亚胺中间体来进行。
  • Lewis Acid Catalyzed Formation of Tetrahydroquinolines via an Intramolecular Redox Process
    作者:Sandip Murarka、Chen Zhang、Marlena D. Konieczynska、Daniel Seidel
    DOI:10.1021/ol802519r
    日期:2009.1.1
    Polycyclic tetrahydroquinolines were prepared by an efficient Lewis acid catalyzed 1,5-hydride shift, ring closure sequence. Gadolinium triflate was Identified as a catalyst that Is superior to scandium triflate as well as other Lewis acids. An approach toward a catalytic enantioselective variant Is also described.
  • BF <sub>3</sub> Mediated [1,5]‐Hydride Shift Triggered Cyclization: Thioethers Join the Game
    作者:Elvira R. Zaitseva、Alexander Yu. Smirnov、Vladimir I. Timashev、Vadim I. Malyshev、Ekaterina A. Zhigileva、Andrey A. Mikhaylov、Michael G. Medvedev、Nadezhda S. Baleeva、Mikhail S. Baranov
    DOI:10.1002/ejoc.202200547
    日期:2022.7.7
    1,5-Hydride shift triggered the cyclization of 2-(2-(benzylthio)benzylidene)malonates to thiachromanes, which are presented for the first time. Boron trifluoride as a reaction promotor is the key of this C−H activation success. Quantum chemical calculations have shown that the studied reaction proceeds via a O–BF2–O chelate, which was confirmed by NMR-analysis.
    1,5-氢化物位移触发了 2-(2-(苄硫基)亚苄基)丙二酸酯环化为硫杂色烷,这是首次提出的。三氟化硼作为反应促进剂是这种 C-H 活化成功的关键。量子化学计算表明,所研究的反应是通过O-BF 2 -O 螯合物进行的,这已通过 NMR 分析得到证实。
  • Photoinduced [1,5]-hydride shift triggered cyclization
    作者:Nadezhda S. Baleeva、Alexander Yu. Smirnov、Elvira R. Zaitseva、Dmitrii S. Ivanov、Anatolii I. Sokolov、Andrey A. Mikhaylov、Ivan N Myasnyanko、Mikhail S. Baranov
    DOI:10.1039/d3nj01837g
    日期:——
    ortho-Dialkylaminoarylidene malonates undergo hydrogen transfer mediated cyclization in the absence of a catalyst under LED irradiation. This activation mode is found to be relatively general and could be applied to a number of other acceptor motifs in the arylidene substrates tested. Variation of the light source wavelength opens an extra option for fine tuning of the reaction conditions, making the
    邻二烷基氨基亚芳基丙二酸酯在没有催化剂的情况下在 LED 照射下经历氢转移介导的环化。发现这种激活模式相对通用,并且可以应用于测试的亚芳基底物中的许多其他受体基序。光源波长的变化为反应条件的微调提供了额外的选择,使得所描述的方法几乎通用。
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