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(E)-methyl 2-cyano-3-(2-methylphenyl)propenoate | 70625-63-7

中文名称
——
中文别名
——
英文名称
(E)-methyl 2-cyano-3-(2-methylphenyl)propenoate
英文别名
(E)-methyl 2-cyano-3-(o-tolyl)acrylate;2-cyano-3-o-tolyl-acrylic acid methyl ester;2-Cyan-3-o-tolyl-acrylsaeure-methylester;2-Methyl-α-cyan-zimtsaeure-methylester;2-Propenoic acid, 2-cyano-3-(2-methylphenyl)-, methyl ester;methyl (E)-2-cyano-3-(2-methylphenyl)prop-2-enoate
(E)-methyl 2-cyano-3-(2-methylphenyl)propenoate化学式
CAS
70625-63-7
化学式
C12H11NO2
mdl
——
分子量
201.225
InChiKey
UAHBSTHMSSDNRL-YRNVUSSQSA-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):
    2.5
  • 重原子数:
    15
  • 可旋转键数:
    3
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.17
  • 拓扑面积:
    50.1
  • 氢给体数:
    0
  • 氢受体数:
    3

SDS

SDS:f388e5c81bf1e1c862661c7941dad721
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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:
    烯丙基甲基碳酸酯(E)-methyl 2-cyano-3-(2-methylphenyl)propenoate 在 2-[2-(二苯膦基)苯基]-4,5-二氢-4,4-二甲基噁唑 、 palladium diacetate 、 甲基二乙氧基硅烷 、 [(IMes)Cu(DBM)] 、 四丁基氟化铵 作用下, 以 四氢呋喃 为溶剂, 反应 24.08h, 以79%的产率得到methyl 2-cyano-2-(2-methylbenzyl)pent-4-enoate
    参考文献:
    名称:
    多功能CuI / Pd0双催化合成季α-烯丙基化羰基化合物:进展,机理研究和范围。
    摘要:
    我们在此报告了一种基于Cu I / Pd 0系统的通用协同双重催化反应。机理研究表明,每个组分在确定反应结果中都起着至关重要的作用。反应成功地扩展到了各种底物上。例如α,β-不饱和酮,丙二酸酯和香豆素。该策略容许不同的取代模式,并为每个底物家族提供良好的产率。
    DOI:
    10.1002/chem.201404015
  • 作为产物:
    参考文献:
    名称:
    Fiquet, Annales de Chimie (Cachan, France), 1893, vol. <6> 29, p. 439
    摘要:
    DOI:
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文献信息

  • Rhodium/Chiral Diene-Catalyzed Asymmetric 1,4-Addition of Arylboronic Acids to Arylmethylene Cyanoacetates
    作者:Sebastian Sörgel、Norihito Tokunaga、Keigo Sasaki、Kazuhiro Okamoto、Tamio Hayashi
    DOI:10.1021/ol702879u
    日期:2008.2.1
    Asymmetric 1,4-addition of arylboronic acids to (E)-methyl 2-cyano-3-arylpropenoates proceeded in the presence of a rhodium catalyst (3 mol %) coordinated with a chiral diene ligand, (R,R)-Ph-bod*, to give high yields of the corresponding methyl 3,3-diaryl-2-cyanopropanoates with high enantioselectivity (up to 99% ee). This catalytic asymmetric transformation was applied to the asymmetric synthesis
    在具有手性二烯配体(R,R)-Ph- bod *,以高对映选择性(至多99%ee)得到高产率的相应的3,3-二芳基-2-氰基丙酸甲酯。该催化不对称转化应用于(R)-托特罗定的不对称合成。
  • Process for preparation of pyridine derivatives of NK-1 receptor antagonist
    申请人:Harrington J. Peter
    公开号:US20060014959A1
    公开(公告)日:2006-01-19
    The present invention provides a process for preparing a pyridine compound of the formula: wherein R 1 , R 2 , R 3 and a are those defined herein.
    本发明提供了一种制备式的吡啶化合物的方法:其中R1、R2、R3和a为本文中定义的那些。
  • Chiral urea-catalyzed enantioselective epoxidation of α, β-unsaturated esters
    作者:Nan Ji、Qinqin Tian、Qingqing Yang、Minghua Li、Wei He
    DOI:10.1016/j.tetlet.2021.152909
    日期:2021.3
    A highly enantioselective epoxidation of trans-α-cyano-α, β-unsaturated esters has been described by using cinchona alkaloid-derived urea and H2O2 as the organocatalysts and oxidant, giving chiral glycidic ester derivatives containing cyano groups in good yields (up to 95%) with excellent enantioselectivities (up to 97% ee). A plausible transition state was also proposed.
    的高度不对称环氧化反式- α氰基α,β不饱和酯已经通过使用描述金鸡纳生物碱类尿素和H 2 ö 2作为有机催化剂和氧化剂,得到含以良好产率氰基手性缩水甘油酸酯衍生物(高达95%)具有出色的对映选择性(高达97%ee)。还提出了一个合理的过渡状态。
  • [EN] PROCESS FOR PREPARING CARBOXAMIDE PYRIDINE DERIVATIVES USED AS INTERMEDIATES IN THE SYNTHESIS OF NK-1 RECEPTOR ANTAGONISTS<br/>[FR] PROCEDE POUR LA PREPARATION DE DERIVES PYRIDINES CARBOXAMIDE UTILISES COMME INTERMEDIAIRES DANS LA SYNTHESE D'ANTAGONISTES DE RECEPTEURS NK-1
    申请人:HOFFMANN LA ROCHE
    公开号:WO2006002860A1
    公开(公告)日:2006-01-12
    The present invention proides a process for preparing a pyridine compound of formula (I), where R1, R2, R3 and a are those defined herein. These compounds may be used as intermediates for the preparation of pharmaceutically active NK-1 receptor antagonists.
    本发明提供了一种制备式(I)的吡啶化合物的方法,其中R1、R2、R3和a的定义如本文所述。这些化合物可用作制备具有药理活性的NK-1受体拮抗剂的中间体。
  • 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。
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