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3,4-Dimethyl-pentenal | 118495-23-1

中文名称
——
中文别名
——
英文名称
3,4-Dimethyl-pentenal
英文别名
(E)-3,4-dimethyl-pent-2-enal;(E)-3,4-dimethylpent-2-enal
3,4-Dimethyl-pentenal化学式
CAS
118495-23-1
化学式
C7H12O
mdl
——
分子量
112.172
InChiKey
DAFUHJHRUOVFAY-QPJJXVBHSA-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):
    1.9
  • 重原子数:
    8
  • 可旋转键数:
    2
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    0.57
  • 拓扑面积:
    17.1
  • 氢给体数:
    0
  • 氢受体数:
    1

反应信息

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文献信息

  • NOVEL METHOD FOR PRODUCING 5, 5-DISUBSTITUTED-4, 5-DIHYDROISOXAZOLE
    申请人:KUMIAI CHEMICAL INDUSTRY CO., LTD.
    公开号:US20210047280A1
    公开(公告)日:2021-02-18
    The present invention addresses the problem of providing an industrially preferable, economical, and environmentally friendly method for producing the 4,5-dihydroisoxazole represented by a formula (3). The present invention enables the compound of a formula (3) to be produced by reacting the compound of a formula (2) according to the reaction represented by a reaction formula in the presence of an acid catalyst.
    本发明解决了提供一种工业上更可取、经济实惠且环保的生产4,5-二氢异噁唑的方法的问题,该4,5-二氢异噁唑由式(3)表示。本发明使得按照反应方程式中所表示的反应,在酸催化剂存在下,使得式(2)化合物发生反应从而生产式(3)化合物成为可能。
  • Carbene-Catalyzed Enantioselective Sulfonylation of Enone Aryl Aldehydes: A New Mode of Breslow Intermediate Oxidation
    作者:Rui Deng、Shuquan Wu、Chengli Mou、Jianjian Liu、Pengcheng Zheng、Xinglong Zhang、Yonggui Robin Chi
    DOI:10.1021/jacs.1c13384
    日期:2022.3.30
    and stereoselectivity control on a very remote site of enone aryl aldehyde substrates. Water plays an important role in modulating catalyst deactivation and reactivation routes that involve reactions between NHC and sulfonyl chloride. Experimental studies and DFT calculations suggest that an unprecedented intermediate and a new oxidation mode of the NHC-derived Breslow intermediate are involved in the
    公开了烯酮芳基醛和磺酰氯之间的卡宾催化的磺酰化反应。该反应以高度对映选择性的方式有效地安装了砜部分,以提供含砜的双环内酯。磺酰氯在N-杂环卡宾(NHC)催化的过程。NHC 催化剂在非常偏远的烯酮芳醛底物位点上提供活化和立体选择性控制。水在调节涉及 NHC 和磺酰氯之间反应的催化剂失活和再活化路线中起着重要作用。实验研究和 DFT 计算表明,一种前所未有的中间体和 NHC 衍生的 Breslow 中间体的新氧化模式参与了新的不对称磺酰化反应。
  • Hydroformylation process for producing 1,6-hexanedials
    申请人:UNION CARBIDE COATINGS SERVICE TECHNOLOGY CORP.
    公开号:EP0577042A1
    公开(公告)日:1994-01-05
    This invention relates to a hydroformylation process for producing a 1,6- hexanedial which comprises reacting a butadiene with hydrogen and carbon monoxide in the presence of a catalytic amount of rhodium complexed with certain poly-phosphite ligands to achieve high conversions of the butadiene to the 1,6-hexanedial.
    本发明涉及一种生产 1,6-己二醛的加氢甲酰化工艺,该工艺包括在催化量的与某些多亚磷酸配体络合的铑存在下,使丁二烯与氢气和一氧化碳反应,以实现丁二烯到 1,6-己二醛的高转化率。
  • Method for producing cyclopentadienes
    申请人:NIPPON PETROCHEMICALS CO., LTD.
    公开号:EP0705812A1
    公开(公告)日:1996-04-10
    A method for producing cyclopentadienes which comprises the step of cyclodehydration of an unsaturated carbonyl compound having a specific chemical structures in a vapor phase in the presence of a specific solid acid catalyst. The cyclopentadienes of the invention can be produced in a high yield from inexpensive starting materials through a simplified reaction process and are useful as intermediate compounds for organic synthesis.
    一种生产环戊二烯的方法,包括在特定固体酸催化剂存在下,在气相中对具有特定化学结构的不饱和羰基化合物进行环脱水反应的步骤。本发明的环戊二烯可以用廉价的起始原料,通过简化的反应过程,以较高的产率生产出来,可用作有机合成的中间化合物。
  • COMPOSITION FOR REMOVING SULFUR-CONTAINING COMPOUND
    申请人:Kuraray Co., Ltd.
    公开号:EP3476478A1
    公开(公告)日:2019-05-01
    Provided is a composition for removing a sulfur-containing compound present in liquid or vapor, the sulfur-containing compound being hydrogen sulfide, an -SH group-containing compound or a mixture thereof, the composition containing an α,β-unsaturated aldehyde represented by the following general formula (1) as an active ingredient: wherein R1 and R2 each independently represent an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms or an aryl group having 6 to 12 carbon atoms, or are connected to each other to represent an alkylene group having 2 to 6 carbon atoms; and R3 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, or is connected to R1 to represent an alkylene group having 2 to 6 carbon atoms.
    本发明提供了一种用于去除存在于液体或蒸汽中的含硫化合物的组合物,该含硫化合物是硫化氢、含-SH 基团的化合物或它们的混合物,该组合物含有由下式(1)表示的 α、β-不饱和醛作为活性成分: 其中 R1 和 R2 各自独立地代表具有 1 至 10 个碳原子的烷基、具有 2 至 10 个碳原子的烯基或具有 6 至 12 个碳原子的芳基,或相互连接代表具有 2 至 6 个碳原子的亚烷基;R3 代表氢原子或具有 1 至 5 个碳原子的烷基,或与 R1 连接代表具有 2 至 6 个碳原子的亚烷基。
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