CAS: 3333-13-9; 1-Methyl-4-Prop-2-Enylbenzene

该化合物是属于芳烃类的有机化合物,其特征是甲苯脊,这是一种甲基替代苯,与芳香环的副位置相连(CH2欧元CH=CH2),其性能因芳香环的副位置而异.该化合物一般是无色的,可与具有典型芳香味的黄色淡色液体无色.该化合物因其具有反活动性而闻名,因为它既具有芳香和芳香成分,因而在各种化学合成过程中有用,包括聚合和作为有机合成的中间体.4-Allylluene在有机溶剂中可溶解,但水中的溶性有限.其特性,如沸点和密度,可因纯度和环境条件而不同而不同.在处理该化合物时,应当采取安全防范措施,因为若吸入或摄入,可能会对健康造成危害,而且应当使用适当的个人防护设备.

结构式图片

欧盟法规

ECHA物质ECHA物质C&L通报REACH预注册

上下游产品

allyl bromide para-methylphenylmagnesium bromide para-bromotoluene allyltributylstanane 1-methyl-4-(2,4,4,4-tetrachloro-butyl)-benzene propene 1-methyl-4-(prop-1-enyl)benzene 3-(4-methylphenyl)-1,2-propanediol

合成工艺路线路线简述

    📜对溴甲苯置于碘体系中,用 四氢呋喃 用作溶剂,化学反应 1.0H,反应生成1-烯丙基-4-甲基苯
    参考文献:钯催化的需氧氧化双烯丙基ch氧化的烯烃:一种新颖,简单的路线,以生成α,β-不饱和酯.
    标题:钯催化的需氧氧化双烯丙基ch氧化的烯烃:一种新颖,简单的路线,以生成α,β-不饱和酯.
    摘要:在1 Atm O2下,Pd(oac)2 / Dma催化体系完成了烯丙基芳烃的轻度串联氧化功能化.绿色双重co键的形成涉及双烯丙基...
    Doi:10.1039/c5Cc02277K

    海关参考信息

    专利信息


    专利号:US-11306041-B2
    优先权日:2017-03-30
    标 题:Catalytic synthesis of super linear alkenyl arenes using rhodium catalysts
    发明人:SCHINSKI WILLIAM; GOLDMAN ALAN; GUNNOE THOMAS B; WEBSTER-GARDINER MICHAEL S; SCHWARTZ NICHOLE
    权利人:UNIV VIRGINIA PATENT FOUNDATION
    摘要:Catalytic methods for synthesis of super linear alkenyl arenes and alkyl arenes are provided. The methods are capable of synthesizing super linear alkyl and alkenyl arenes from simple arene and olefin starting materials and with high selectivity for linear coupling. Methods are also provided for making a 2,6-dimethylnapthalene (DMN) or 2,6-methylethylnapthalene (MEN).

    专利号:US-3817777-A
    优先权日:1970-12-12
    标题 :Solid-phase synthesis support
    发明人:HORVATH C; LIPSKY S
    权利人:HOFFMANN LA ROCHE
    摘要:A SUPPORT MEDIUM CONSISTING OF A HIGHLY SWELLABLE POLTMER RESIN COATED ON A FLUID IMPERVIOUS, SHAPED CORE MATERIAL IS DESCRIBED, IN SPEECIFIC EMBODIEMENTS. GLASS BEADS ARE PROVIDED WITH A COATING OF A HIGLY SWELLABLE LOWCORSS LINKED POLYMER SUCH AS POLYSTYRENE. REACTIVE GROUPS, SUCH AS THE CHLORIOMETHYL GROUP, ARE INTRODUCED INTO THE POLYMER COATING. THE AFORESAID SUPPORT MEDIUM IS USEFUL IN THE SOLID PHASE SYNTHESIS OF COMPLEX MOLECULES SUCH AS POLYPEPTIDES, POLYNUCLEOTIDES, POLYSACCHARIDES, PROTEINS, POLYAMIDES AND THE LIKE.

    专利号:US-5231234-A
    优先权日:1992-03-30
    标 题 :Two stage production of ether from tertiary alcohol
    发明人:ARGANBRIGHT ROBERT P; HEARN BRADLEY S
    权利人:CHEMICAL RES & LICENSIN
    摘要:An integrated two stage process for the production of isoolefin by the dehydration of isoalcohol and the synthesis of a corresponding ether, for example the production of methyl tertiary butyl ether by (a) feeding tertiary butyl alcohol to a first distillation column reactor into a feed zone; (b) concurrently in said first distillation column reactor (i) contacting said TBA with an acid ion exchange resin catalyst as a component of a distillation structure, at a temperature in the range of 165 DEG to 200 DEG F. to dissociate said tertiary butyl alcohol to the isobutene and water, characterized in that sufficient water is maintained in said distillation reaction zone to inhibit the reaction of the isobutene with itself to form dimers and (ii) separating isobutene and water by fractional distillation; (c) withdrawing isobutene as overheads; (d) withdrawing water and undehydrated isoalcohol as bottoms, and in the second stage feeding the recovered isobutene to a second distillation column reactor with methanol and concurrently reacting methanol and isobutene at the appropriate dilution to form a reaction mixture containing methyl tertiary butyl ether.

    专利号:US-4000358-A
    优先权日:1968-12-19
    标题:Unsaturated ester-amides of halogenated alkenes
    发明人:D ALELIO GAETANO F
    权利人:ALELIO GAETANO F D
    摘要:This invention deals with new unsaturated esteramides of alpha , beta -unsaturated polycarboxylic acids derived from halogenated alcohols of the formula wherein R is a divalent hydrocarbon moiety having at least one and no more than 10 carbon atoms, X is a member selected from the class of bromine and chlorine, and R' is a member selected from the class of hydrogen, X and a monovalent hydrocarbon containing at least one and no more than 20 carbon atoms. Typical esteramides are the maleates, fumarates, itaconates and citraconates. These monomers possess fire-retardant properties and are useful for the synthesis of polymers and copolymers.

    专利号:US-3796746-A
    优先权日:1968-12-19
    标题 :Unsaturated ester of halogenated alkenes
    发明人:D ALELIO G
    权利人:ALELIO G D
    摘要:THIS INVENTION DEALS WITH NEW UNSATURATED ESTERS OF A,B-UNSATURATED CARBOXYLIC ACIDS DERIVED FROM HALOGENATED ALCOHOLS OF THE FORMULAS HO-R-C(-X)=C(-X)-R'' AND HO-R-C(-X)2-C(-X)2-R'' WHEREIN R IS A DIVALENT HYDROCARBON MOIETY HAVING AT LEAST ONE AND NO MORE THAN 10 CARBON ATOMS, X IS A MEMBER SELECTED FROM THE CLASS OF OF BROMINE AND CHLORINE, AND R'' IS A MEMBER SELECTED FROM THE CLASS OF HYDROGEN, X AND A MOLOVALENT HYDROCARBON CONTAINING AT LEAST ONE AND NO MORE THAN 20 CARBON ATOMS. TYPICAL ESTERS ARE THE ACRYLATES, METHACRYLATES, MALEATES, FURMARATES, ITACONATES AND CINNAMATES. THE MONOMERS POSSESS FIRERETARDANT PROPERTIES AND ARE USEFUL FOR THE SYNTHESIS OF POLYMERS AND COPOLYMERS.

    专利号:US-3637813-A
    优先权日:1968-12-19
    标 题 :Unsaturated ester of halogenated alkenes
    发明人:ALELIO GAETANO F D
    权利人:GAETANO F D ALELIO
    摘要:THIS INVENTION DEALS WITH NEW UNSATURATED ESTERS OF A,B-UNSATURATED CARBOXYLIC ACIDS DERIVED FROM HALOGENATED ALCOHOLS OF THE FORMULAS HO-R-C(-X)=C(-X)-R'' AND HO-C(-X)2-C(-X)2-R'' WHEREIN R IS A DIVALENT HYDROCARBON MOIETY HAVING AT LEAST ONE AND NO MORE THAN 10 CARBON ATOMS, X IS A MEMBER SELECTED FROM THE CLASS OF BROMINE AND CHLORINE, AND R'' IS A MEMBER SELECTED FROM THE CLASS OF HYDROGEN, X AND A MONOVALENT HYDROCARBON CONTAINING AT LEAST ONE AND NO MORE THAN 20 CARBON ATOMS. TYPICAL ESTERS ARE THE ACRYLATES, METHACRYLATES, MALEATES, FUMARATES, ITACONATES AND CINNAMATES. THESE MONOMERS POSSESS FIRERETARDANT PROPERTIES AND ARE USEFUL FOR THE SYNTHESIS OF POLYMERS AND COPOLYMERS.

    供应商参考报价(招募中)

    品牌试剂参考报价(招募中)

    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    主要参考文献

    参考标题:Nickel-Catalyzed Allylic C(Sp2)-H Activation: Stereoselective Allyl Isomerization And Regiospecific Allyl Arylation Of Allylarenes
    作者:Qiang Wu,Lanlan Wang,Rizhe Jin,Chuanqing Kang,Zheng Bian,Zhijun Du,Xiaoye Ma,Haiquan Guo,Lianxun Gao |发布日期:2016.11
    摘要:Allylarenes With Excess Grignard Reagent. It Occurs Regiospecifically At The Position Of C(Sp2)-H Activation And Represents A New Method For The Synthesis Of 1,1-Disubstituted Olefins. The Results Of Deuterium Labeling Experiments Reveal An Alkenyl/alkyl Mechanism Involving Allylic Internal C(Sp2)-H Activation And Multiple Intermolecular 1,2-, 1,3-, And 2,3-Hydride Shifts. These Methods Represent New

    合成参考文献


    摘要:Kalyani, D.; Desai, L. V., Science of Synthesis: Cross Coupling and Heck-Type Reactions, (2012) 3, 758.
    摘要:Liu, G.; Chen, P., Science of Synthesis: Catalytic Transformations via CH Activation, (2015) 2, 3.
    摘要:Liu, G.; Chen, P., Science of Synthesis: Catalytic Transformations via CH Activation, (2015) 2, 25.
    摘要:Liu, G.; Chen, P., Science of Synthesis: Catalytic Transformations via CH Activation, (2015) 2, 30.
    摘要:Liu, G.; Chen, P., Science of Synthesis: Catalytic Transformations via CH Activation, (2015) 2, 21.
    📝 需求与反馈
    尽可能描述清楚需求与问题信息
    ×

    通知