CAS: 63697-96-1; 4-Ethynylbenzaldehyde

该化合物是具有苯环附着的苯乙烯组和甲醛功能组的有机化合物,其分子结构中含有一个苯环,在配有苯乙烯组(欧元)和甲醛组(欧元)的副位置上替换一个苯环.该化合物一般是无色的,色状黄色液体,有不同的芳香味.该化合物因存在甲醛功能组而具有再活动性,可参与各种化学反应,包括核循环生物添加和凝聚反应.此外,该苯乙烯组可参与混合反应,使4-乙烯苯甲酰胺基在有机合成中成为有价值的中间体,特别是在生产更为复杂的芳香化合物时.该化合物在有机溶剂中可溶解,并可能具有中度毒性,因此在处理过程中有必要采取适当的安全措施.

结构式图片

欧盟法规

ECHA物质C&L通报

上下游产品

4-[(trimethylsilyl)ethynyl]bezaldehyde 4-bromo-1-ethynylbenzene N,N-dimethyl-formamide 1-Formyl-4-ethynyl-1,4-cyclohexadiene (4-ethynylphenyl)methanol ethyl 2-(4-formylphenylethynyl)cyclopentenecarboxylate 1-ethynyl-4-((4-nitrophenyl)ethynyl)benzene 4-((4-ethynylphenyl)ethynyl)benzonitrile

合成工艺路线路线简述

  • 合成目标产物 4-Ethynylbenzaldehyde 主要起始原料 4-Bromobenzaldehyde And Trimethylsilylacetylene
  • (文献来源)合成步骤主要原料 4-Bromobenzaldehyde 和 Trimethylsilylacetylene
4-三甲基硅乙炔基苯甲醛置于potassium Carbonate体系中,用 甲醇 作为反应溶剂,化学反应 3.0H,以98%的收率获得产物4-乙炔基苯甲醛
参考文献:基于多面体低聚倍半硅氧烷(poss)的树枝状聚合物的可逆自组装.
标题:基于多面体低聚倍半硅氧烷(poss)的树枝状聚合物的可逆自组装.
摘要:通过自组装在二苯并24-24冠8封端的t(10)-Poss树状聚合物和基于t(8)-Poss的六氟磷酸二苄基铵盐之间构建自酸基可转换树状复合物.通过(1)1 H NMR和uv-可见吸收光谱表征其形成及其穿线-脱线性能.
DOI:10.1039/c0Cc03359F

海关参考信息

专利信息


专利号:US-6916982-B2
优先权日:2000-07-21
标题:Synthesis of perylene-porphyrin building blocks and polymers thereof for the production of light-harvesting arrays
发明人:LOEWE ROBERT S; TOMIZAKI KIN-YA; LINDSEY JONATHAN S
权利人:UNIV NORTH CAROLINA STATE
摘要:The present invention provides methods, compounds, and compositions for the synthesis of light harvesting arrays, such arrays comprising: (a) a first substrate comprising a first electrode; and (b) a layer of light harvesting rods electrically coupled to said first electrode, each of said light harvesting rods comprising a polymer of Formula I:n nX 1 X m+1 ) m   (I)n nwherein m is at least 1; X 1 is a charge separation group, and X 2 through X m+1 are chromophores. At least one of X 2 through X m+1 has at least one perylene group coupled thereto.

专利号:US-8372986-B2
优先权日:2005-09-30
标 题 :Ruthenium-catalyzed cycloaddition of alkynes and organic azides
发明人:FOKIN VALERY; JIA GUOCHENG; SHARPLESS K BARRY
权利人:SCRIPPS RESEARCH INST; UNIV HONG KONG SCIENCE & TECHN; FOKIN VALERY; JIA GUOCHENG; SHARPLESS K BARRY
摘要:A convenient process for the regioselective synthesis of 1,5-disubstituted 1,2,3-triazoles and 1,4,5-trisubstituted 1,2,3-triazoles from organic azides and alkynes employs catalytic ruthenium.

专利号:US-7022862-B2
优先权日:2003-08-15
标 题:Scalable synthesis of dipyrromethanes
发明人:LINDSEY JONATHAN S; DHANALEKSHMI SAVITHRI; LAHA JOYDEV K; TANIGUCHI MASAHIKO
权利人:UNIV NORTH CAROLINA STATE
摘要:A (preferably nonaqueous) method of making a dipyrromethane is described. The comprises the steps of: (a) providing a reaction system consisting essentially of an aldehyde or acetal, excess pyrrole and a catalyst; (b) reacting the aldehyde or acetal with the pyrrole in the reaction system to form the dipyrromethane therein; (c) quenching the reaction system by adding a base thereto (preferably without simultaneously or concurrently adding water and/or an organic solvent thereto); (d) separating the catalyst from the reaction system; and then (e) separating the pyrrole from the reaction system to produce the dipyrromethane as a residual

专利号:CN-105492891-A
优先权日:2013-08-05
标题:Synthesis of aggregation-induced luminescence material and its synthesis method

专利号:US-2003075216-A1
优先权日:2000-07-21
标题 :Synthesis of perylene-porphyrin building blocks and polymers thereof for the production of light-harvesting arrays

专利号:US-2006009638-A1
优先权日:2004-07-08
标 题:Synthesis of porphyrins designed for attachment to electroactive surfaces via one or more carbon tethers
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主要参考文献

参考标题:Synthesis Of Novel 5,6-Dehydrokawain Analogs As Osteogenic Inducers And Their Action Mechanisms
作者:Momochika Kumagai,Keisuke Nishikawa,Takashi Mishima,Izumi Yoshida,Masahiro Ide,Keiko Koizumi,Munetomo Nakamura,Yoshiki Morimoto |发布日期:2017.6
摘要:Protein (Bmp) And Activation Of P38 Mapk Signaling Pathways. Compounds 14 And 21 Also Inhibited Rankl-Induced Osteoclast Differentiation Of Raw264 Cells. These Results Indicated That Novel 5,6-Dehydrokawain Analogs Not Only Increase Osteogenic Activity But Also Inhibit Osteoclast Differentiation, And Could Be Potential Lead Compounds For The Development Of Anti-Osteoporosis Agents.

合成参考文献


摘要:Trofimova, A.; Sirvinskas, M.; Yudin, A. K., Science of Synthesis Knowledge Updates, (2021) 2, 73.
摘要:Tomé, A. C., Science of Synthesis Knowledge Updates, (2015) 2, 95.
摘要:Liang, Y.; Wen, Z.; Cabrera, M.; Howlader, A. H.; Wnuk, S. F., Science of Synthesis Knowledge Updates, (2020) 1, 360.
摘要:Demchuk, O. M.; Stankevič, M.; Pietrusiewicz, K. M., Science of Synthesis Knowledge Updates, (2015) 1, 380.
摘要:Bartels, F.; Zimmer, R.; Christmann, M., Science of Synthesis Knowledge Updates, (2017) 3, 288.
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