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2-cyano-3-(m-nitrophenyl)-2-propenoic acid methyl ester

中文名称
——
中文别名
——
英文名称
2-cyano-3-(m-nitrophenyl)-2-propenoic acid methyl ester
英文别名
methyl (E)-2-cyano-3-(3-nitrophenyl)-2-propenoate;methyl (E)-2-cyano-3-(3-nitrophenyl)prop-2-enoate;methyl (E)-2-cyano-4-(3-nitrophenyl)-2-propenoate;3t-(3-nitro-phenyl)-2-cyano-acrylic acid methyl ester;2-cyano-3-(3-nitro-phenyl)-acrylic acid methyl ester;3t-(3-Nitro-phenyl)-2-cyan-acrylsaeure-methylester;methyl (2E)-2-cyano-3-(3-nitrophenyl)-2-propenoate
2-cyano-3-(m-nitrophenyl)-2-propenoic acid methyl ester化学式
CAS
——
化学式
C11H8N2O4
mdl
——
分子量
232.196
InChiKey
FYSGZDRJAPWWTK-WEVVVXLNSA-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:
    3
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.09
  • 拓扑面积:
    95.9
  • 氢给体数:
    0
  • 氢受体数:
    5

上下游信息

  • 上游原料
    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:
    2-cyano-3-(m-nitrophenyl)-2-propenoic acid methyl ester2,2-Dibromo-1-(4-fluorophenyl)butan-1-one 作用下, 以 乙醚乙酸乙酯 为溶剂, 反应 0.5h, 以54%的产率得到methyl 2-ethyl-3-(3-nitrophenyl)-2-(4-fluorobenzoyl)-1-cyanocyclopropane-1-carboxylate
    参考文献:
    名称:
    Cyclopropanation of Alkyl and Aryl 3-Aryl-2-cyanopropenoates with Bromine-containing Zinc Enolates Obtained from 1-Aryl-2,2-dibromoalkanones and Zinc
    摘要:
    由1-芳基-2,2-二溴代烷酮和锌制备的锌烯醇化物与烷基和芳基3-芳基-2-氰基丙烯酸酯反应,生成烷基和芳基2-烷基-3-芳基-2-酰基-1-氰基环丙烷-1-羧酸酯。
    DOI:
    10.1007/s11178-006-0004-1
  • 作为产物:
    描述:
    间硝基苯甲醛氰乙酸甲酯ammonium dihydrogen phosphate 作用下, 以 为溶剂, 以92%的产率得到2-cyano-3-(m-nitrophenyl)-2-propenoic acid methyl ester
    参考文献:
    名称:
    磷酸氢二铵在水中催化 Knoevenagel 缩合的新型、高效、绿色工艺
    摘要:
    摘要 在4 mol%的磷酸氢二铵存在下,各种芳香族和杂芳香族醛与氰基乙酸甲酯和乙酯、丙二腈和氰基乙酰胺等活性亚甲基化合物在水中搅拌顺利进行Knoevenagel缩合反应。反应在室温下短时间内进行,后处理程序非常简单,产率好到高。
    DOI:
    10.1080/00397910600781471
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文献信息

  • Tetra‐<i>n</i>‐butylammonium Hydroxide (TBAH)–Catalyzed Knoevenagel Condensation: A Facile Synthesis of α‐Cyanoacrylates, α‐Cyanoacrylonitriles, and α‐Cyanoacrylamides
    作者:Saeed Balalaie、Morteza Bararjanian
    DOI:10.1080/00397910500385258
    日期:2006.3.1
    Abstract Tetra‐n‐butylammonium hydroxide (TBAH) has been utilized as a novel and efficient catalyst for the Knoevenagel condensation of aldehydes with acidic methylene compounds such as methyl‐ and ethylcyanoacetate, malononitrile, and cyanoacetamide to afford substituted olefins.
    摘要 四正丁基氢氧化铵 (TBAH) 已被用作一种新型有效的催化剂,用于醛与酸性亚甲基化合物(如氰基乙酸甲酯和乙酯、丙二腈和氰基乙酰胺)的 Knoevenagel 缩合反应,得到取代的烯烃。
  • Synthesis of (E)-α,β-unsaturated carboxylic esters derivatives from cyanoacetic acid via promiscuous enzyme-promoted cascade esterification/Knoevenagel reaction
    作者:Monika Wilk、Damian Trzepizur、Dominik Koszelewski、Anna Brodzka、Ryszard Ostaszewski
    DOI:10.1016/j.bioorg.2019.02.041
    日期:2019.12
    lipase-catalyzed cascade toward (E),β-unsaturated carboxylic esters is presented. The proposed methodology consists of elementary organic processes starting from acetals and cyanoacetic acid leading to the formation of desired products in a cascade sequence. The combination of enzyme promiscuous abilities gives a new opportunity to synthesize complex molecules in the one-pot procedure. Results of studies
    提出了一种新的基于脂肪酶催化级联反应的(E)-α,β-不饱和羧酸酯酶法。所提出的方法学包括从乙缩醛和氰基乙酸开始的基本有机过程,导致以级联顺序形成所需的产物。酶混杂功能的结合为一锅法合成复杂分子提供了新的机会。报道了关于酶类型,溶剂和温度对级联反应过程的影响的研究结果。所提出的方法提供了有意义的质量,例如大大简化的过程,获得的产物具有优异的电子选择性以及生物催化剂的循环利用。
  • Highly diastereoselective four-component synthesis of polysubstituted 2-piperidinones with three and four stereogenic centers
    作者:Anatoly N. Vereshchagin、Kirill A. Karpenko、Michail N. Elinson、Alexander S. Goloveshkin、Evgeniya O. Dorofeeva、Mikhail P. Egorov
    DOI:10.1007/s11164-019-04027-4
    日期:2020.2
    Abstract A novel four-component diastereoselective synthesis of polysubstituted 2-piperidinones is reported. The Michael addition–Mannich cascade of benzylidenemalononitriles or benzylidenecyanoacetates, dialkyl malonates, aromatic aldehydes and ammonium acetate in alcohols provides convenient access to alkyl (±)-5,5-dicyano-2-oxo-4,6-diarylpiperidine-3-carboxylates with three stereocenters in 66–92%
    摘要 报道了多取代的2-哌啶酮的新颖的四组分非对映选择性合成。醇中的亚苄基丙二腈或亚苄基氰乙酸基酯,丙二酸二烷基酯,芳族醛和乙酸铵的迈克尔加成-曼尼希级联反应可方便地获得(±)-5,5-二氰基-2-氧代-4,6-二芳基哌啶-3-羧酸烷基酯三个立体中心在66-92%的范围内,或(±)-2,4-二芳基-3-氰基-6-氧杂哌啶-3,5-二羧酸二烷基酯,四个立体中心在62-90%的范围内。产物的形成是高度立体选择性的,仅形成一种非对映异构体。乙酸铵起着双重作用,作为碱和氮源。合成的化合物的结构通过1 H NMR确证,13C NMR,IR,元素分析和质谱研究。通过单晶X射线衍射研究证实了单一非对映异构体的形成。 图形摘要
  • COPOLYMER AND OPTICAL FILM USING SAME
    申请人:Tosoh Corporation
    公开号:EP3553097A1
    公开(公告)日:2019-10-16
    Provided are a novel copolymer which is expected to form an optical film that has excellent retardation characteristics such as high retardation even in a thin film and an optical film using the same. A copolymer comprising a residue unit A represented by the general formula (1) and a residue unit B represented by the general formula (2): wherein R1 and R2 each independently represent hydrogen (provided that the case where R1 and R2 are both hydrogen is eliminated), a cyano group, an ester group (-C(=O)OX1), an amide group (-C(=O)N(X2)(X3)), or an acyl group (-C(=O)X4) (where X1 to X3 each independently represent a linear alkyl group having 1 to 12 carbon atoms, a branched alkyl group having 1 to 12 carbon atoms, or a cyclic alkyl group having 3 to 6 carbon atoms, and X4 represents a linear alkyl group having 1 to 12 carbon atoms, a branched alkyl group having 1 to 12 carbon atoms, or a cyclic group having 3 to 14 carbon atoms); R3 to R7 each independently represent hydrogen, a linear alkyl group having 1 to 12 carbon atoms, a branched alkyl group having 1 to 12 carbon atoms, a cyclic group having 3 to 14 carbon atoms, a halogen, a hydroxy group, a carboxy group, a nitro group, a cyano group, an alkoxy group (-OX5), an ester group (-C(=O)OX6), an amide group (-C(=O)N(X7)(X8)), an acyl group (-C(=O)X9), an amino group (-N(X10)(X11)), or a sulfonic acid group (-SOOX12) (where X5 to X8 each independently represent a linear alkyl group having 1 to 12 carbon atoms, a branched alkyl group having 1 to 12 carbon atoms, or a cyclic alkyl group having 3 to 6 carbon atoms, X9 to X12 each independently represent hydrogen, a linear alkyl group having 1 to 12 carbon atoms, a branched alkyl group having 1 to 12 carbon atoms, or a cyclic alkyl group having 3 to 6 carbon atoms); and adjacent substituents among R3 to R7 may form a fused ring structure each other, wherein R8 represents an m-membered heterocyclic residue containing one or more heteroatoms or a 5-membered or 6-membered ring residue containing no heteroatom (provided that, when R8 is a 6-membered ring residue containing no heteroatom, at least one of R3 to R7 in the general formula (1) represents a hydroxy group), and m represents an integer of 5 to 10; and the m-membered heterocyclic residue, the 5-membered ring residue, and the 6-membered ring residue may form a fused ring structure.
    本发明提供了一种新型共聚物,该共聚物可望形成一种光学薄膜,该光学薄膜具有优异的延缓特性,例如即使在薄膜中也具有高延缓性,本发明还提供了使用该共聚物的光学薄膜。 由通式(1)表示的残留单元 A 和通式(2)表示的残留单元 B 组成的共聚物: 其中 R1 和 R2 各自独立地代表氢(前提是排除 R1 和 R2 都是氢的情况)、氰基、酯基(-C(=O)OX1)、酰胺基(-C(=O)N(X2)(X3))或酰基(-C(=O)X4)(其中 X1 至 X3 各自独立地代表具有 1 至 12 个碳原子的直链烷基、具有 1 至 12 个碳原子的支链烷基或具有 3 至 6 个碳原子的环状烷基,而 X4 代表具有 1 至 12 个碳原子的直链烷基、具有 1 至 12 个碳原子的支链烷基或具有 3 至 14 个碳原子的环状基团);R3 至 R7 各自独立地代表氢、具有 1 至 12 个碳原子的直链烷基、具有 1 至 12 个碳原子的支链烷基、具有 3 至 14 个碳原子的环基、卤素羟基、羧基、硝基、氰基、烷氧基 (-OX5)、酯基 (-C(=O)OX6)、酰胺基 (-C(=O)N(X7)(X8))、酰基 (-C(=O)X9)、氨基 (-N(X10)(X11))、或磺酸基(-SOOX12)(其中 X5 至 X8 各自独立地代表具有 1 至 12 个碳原子的直链烷基、具有 1 至 12 个碳原子的支链烷基或具有 3 至 6 个碳原子的环状烷基,X9 至 X12 各自独立地代表氢、具有 1 至 12 个碳原子的直链烷基、具有 1 至 12 个碳原子的支链烷基或具有 3 至 6 个碳原子的环状烷基);R3 至 R7 中的相邻取代基可相互形成融合环结构、 其中 R8 代表含有一个或多个杂原子的 m 元杂环残基或不含杂原子的 5 元或 6 元环残基(条件是,当 R8 是不含杂原子的 6 元环残基时,通式(1)中 R3 至 R7 中至少有一个代表羟基),且 m 代表 5 至 10 的整数;且 m 元杂环残基、5 元环残基和 6 元环残基可形成融合环结构。
  • Copolymer and optical film using same
    申请人:TOSOH CORPORATION
    公开号:US11225540B2
    公开(公告)日:2022-01-18
    A novel copolymer suitable for an optical film which is excellent in optical characteristics and has high retardation even in a thin film state, and an optical film containing the same are provided. A copolymer excellent in optical characteristics and easy to form a composite with a different polymer, and an optical film composed of the same are also provided.
    本发明提供了一种适用于光学薄膜的新型共聚物,这种共聚物具有优异的光学特性,即使在薄膜状态下也具有较高的延缓性,本发明还提供了一种含有这种共聚物的光学薄膜。此外,还提供了一种光学特性优异且易于与其他聚合物形成复合材料的共聚物,以及由其构成的光学薄膜。
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