CAS: 7642-10-6; (Z)-3-Heptene

该化合物是一种属于烷族的不饱和碳氢化合物,其特点是其七碳链中的第三和第四碳原子存在双重结合."cis"标志表明,双联体所附替代成分是同一面的,影响其物理和化学特性.该化合物的分子分子式为C7H14, 与饱和分子重量相似的碳氢化合物相比,由于存在双联体,其沸点相对较低.Cis-3-heptene通常是室内温度下无色液体,以其独特的气味闻名.该化合物溶于有机溶剂中,但水溶性有限.该化合物用于各种化学合成,可参与典型的融化,聚合和电益添加等融物反应.该化合物的再活性和结构特性使它在有机化学和工业应用中成为有价值的中间体.

结构式图片

欧盟法规

[ECHA物质

上下游产品

heptyl-4-acetate 1-Heptene Thiophosphoric acid O,O'-diethyl ester S-(2-oxo-1-propyl-butyl) ester Selenophosphoric acid O,O'-diethyl ester Se-(2-oxo-1-propyl-butyl) ester1-butylene ethene 1-penten (E)-Dec-6-enenitrile

合成工艺路线路线简述

    📜4-庚醇置于硫酸体系中,化学反应生成 3-庚烯
    参考文献:Plate; Tarasowa,Zhurnal Obshchei Khimii,1950,Vol. 20,P. 1092,1094,1095,1096;Engl.Ausg.S.1133
    标题:Plate; Tarasowa,Zhurnal Obshchei Khimii,1950,Vol. 20,P. 1092,1094,1095,1096;Engl.Ausg.S.1133

    海关参考信息

    专利信息


    专利号:US-9096519-B2
    优先权日:2013-01-10
    标 题 :Process for the synthesis of ketones from internal alkenes
    发明人:MORANDI BILL; GRUBBS ROBERT H; WICKENS ZACHARY K; LERCH MICHAEL M
    权利人:CALIFORNIA INST OF TECHN
    摘要:The present invention is directed to methods for oxidizing internal olefins to ketones. In various embodiments, each method comprising contacting an organic substrate, having an initial internal olefin, with a mixture of (a) a biscationic palladium salt; and (b) an oxidizing agent; dissolved or dispersed in a solvent system to form a reaction mixture, said solvent system comprising at least one C 2-6 carbon nitrile and optionally at least one secondary alkyl amide, said method conducted under conditions sufficient to convert at least 50 mol % of the initial internal olefin to a ketone, said ketone positioned on a carbon of the initial internal olefin. The transformation occurs at room temperature and shows wide substrate scope. Applications to the oxidation of seed oil derivatives and a bioactive natural product are described.

    专利号:US-10669160-B2
    优先权日:2018-04-30
    标题:Heterogeneous wet synthesis process for preparation of high purity tungsten pentahalide
    发明人:LIU YUMIN; LI FENG; WAN ZHIWEN; FAFARD CLAUDIA; WIESE STEFAN; HUSSON GUILLAUME; NIKIFOROV GRIGORY; SUI BIN; GIRARD JEAN-MARC
    权利人:AIR LIQUIDE; AIR LIQUIDE AMERICAN
    摘要:Synthesis of tungsten pentahalide compositions having low impurity profiles are disclosed. The specific impurity profile permits deposition of high purity tungsten-containing films using vapor deposition processes or other semiconductor manufacturing processes without introduction of performance-impacting contaminants.

    专利号:US-6870068-B1
    优先权日:2003-11-14
    标 题:Synthesis of pentafluorosulfuranyl substituted alkanes
    发明人:LAL GAURI SANKAR; MINNICH KRISTEN ELAINE
    权利人:AIR PROD & CHEM
    摘要:Addition of an SF 5 group to organic compounds such as alkyl-substituted terminal alkenes, internal alkenes and cycloalkenes via the reaction with SF 5 Br is effected under liquid phase conditions and generally in the presence of a free radical initiator, preferably triethyl borane.

    专利号:CN-109678818-A
    优先权日:2019-01-15
    标题 :Synthesis of the Aggregated Pheromone (E)-cis-6,7-epoxy-2-nonenal of the pink-necked longhorn beetle

    专利号:EP-1538144-A1
    优先权日:2003-11-14
    标 题 :Synthesis of pentafluorosulfuranyl substituted alkanes

    专利号:US-2014194604-A1
    优先权日:2013-01-10
    标题:Process for the synthesis of ketones from internal alkenes

    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:A Convenient Synthesis Of Episulfides And Their Conversion Into Alkenes
    作者:Piotr Dybowski,Aleksandra Skowrońska |发布日期:1997.10
    摘要:A Convenient And Stereoselective Synthesis Of Episulfides Based On The Reaction Of Readily Available S-(î²-Oxoalkyl) Thiophosphate With Sodium Borohydride And Their Conversion Into Alkenes Is Described.

    合成参考文献


    摘要:Kostikov, R. R.; Khlebnikov, A. F.; Sokolov, V. V., Science of Synthesis, (2010) 47, 860.
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