CAS: 13423-48-8; Heptyltriphenylphosphonium Bromide

该化合物是一种四磷盐,其分子式为C25H30BRP.这种化合物在有机合成中被广泛用作逐步转移催化剂(PTC),因为它能够促进不易相位反应,其七氟化链提高了亲脂性,提高了有机介质的溶解性,而三苯基磷基确保了有效的离子转移.溴反作用进一步提高了核循环替代和其他变异的再活动.这种试剂因其稳定性,催化循环效率,与各种反应条件的兼容性而特别受到重视.它通常用于需要逐步转移催化的对导作用,聚合作用和其他工业或实验室规模的工艺.

结构式图片

相似化合物

15510-55-1 25791-20-2 42036-78-2

欧盟法规

ECHA物质ECHA物质C&L通报REACH预注册

上下游产品

1-Bromoheptane triphenylphosphine(Z)-dodec-5-ene-1-ol R)-4c-°Ct-1-en-c-yl-2r-phenyl-thiazolidine-3-carboxylic acid methyl ester(2R)-4c-°Ct-1-en-c-yl-2r-phenyl-thiazolidine-3-carboxylic acid methyl ester (Z)-9-hexadecenoic acid methyl ester cis-9-hexadecenoic acid ethyl ester

合成工艺路线路线简述

    1-溴代庚烷,三苯基膦 以 苯甲腈 用作溶剂,以89%的收率获得正庚基三苯基溴化磷
    参考文献:脂寡糖的高度不饱和脂肪酸部分的合成决定了根瘤菌中的宿主特异性
    标题:脂寡糖的高度不饱和脂肪酸部分的合成决定了根瘤菌中的宿主特异性
    摘要:膦酸乙酯6-((二乙基膦酰基)-2E,4E-己二烯酸)是用于2E,4E,6E,11Z-十八碳烯十八烯酸及其2E,4E,6E-类似物的高立体选择性制备的合适的合成子.
    Doi:10.1002/recl.19921110707

    海关参考信息

    专利信息


    专利号:US-4629807-A
    优先权日:1986-02-06
    标 题 :Selective synthesis of aliphatic dicarboxylic acid esters using palladium-phosphine or palladium-arsine catalysts
    发明人:KNIFTON JOHN F
    权利人:TEXACO INC
    摘要:A process for preparing aliphatic dicarboxylic acid esters from aliphatic, non-conjugated dienes via carbonylation in the presence of a homogeneous palladium-phosphine catalyst or a palladium-phosphine melt catalyst.

    专利号:US-4270015-A
    优先权日:1979-02-05
    标题:Manufacture of ethylene from synthesis gas (D#75,673-C1)
    发明人:KNIFTON JOHN F
    权利人:TEXACO INC
    摘要:This invention concerns a two-step process for the preparation of ethylene from mixture of carbon monoxide and hydrogen (commonly known as synthesis gas) by reaction of said carbon monoxide/hydrogen mixtures with a carboxylic acid in the presence of one or more ruthenium catalyst complexes to form an ethyl ester of said carboxylic acid coreactant, followed by pyrolysis of said ethyl ester intermediate to ethylene.

    专利号:US-4451680-A
    优先权日:1982-10-21
    标题:Alcohols prepared from olefins and synthesis gas
    发明人:KNIFTON JOHN F
    权利人:TEXACO INC
    摘要:This invention concerns a process of preparing predominantly linear alcohols which comprises the steps of contacting a mixture of terminal and/or internal olefins and synthesis gas with a catalyst system comprising a ruthenium-containing compound coupled with one or more bidentate or multidentate, phosphine-containing promoters, dispersed in a low melting quaternary phosphonium salt, and heating said resultant reaction mixture under a pressure of 100 psi or greater at a temperature of at least 50 DEG C. for a sufficient time to produce said alcohols.

    专利号:US-4451679-A
    优先权日:1982-10-21
    标题 :Alcohols and aldehydes prepared from olefins and synthesis gas
    发明人:KNIFTON JOHN F; LIN JIANG-JEN; GRIGSBY JR ROBERT A; BRADER JR WALTER H
    权利人:TEXACO INC
    摘要:This invention concerns a process of preparing alcohols and aldehydes which comprises the steps of contacting a mixture of terminal and/or internal olefins and synthesis gas with a catalyst system comprising a ruthenium-containing compound dispersed in a low melting quaternary phosphonium or ammonium base or salt and heating said resultant reaction mixture under a pressure of 100 psi or greater at a temperature of at least 50 DEG C. for a sufficient time to produce said alcohols and aldehydes.

    专利号:US-4469895-A
    优先权日:1982-10-21
    标题 :Process for preparing alcohols from olefins and synthesis gas
    发明人:KNIFTON JOHN F; GRIGSBY JR ROBERT A
    权利人:TEXACO INC
    摘要:This invention concerns an improved process of preparing predominantly linear alcohols which comprises the steps of contacting a mixture of terminal and/or internal olefins and synthesis gas with a catalyst system comprising a ruthenium-containing compound in conjunction with one or more tertiary amine promoters, dispersed in a low melting quaternary phosphonium salt and heating said resultant reaction mixture under a pressure of 100 psi or greater at a temperature of at least 50 DEG C. for a sufficient time to produce said alcohols.

    专利号:US-9809519-B1
    优先权日:2016-05-26
    标 题 :Oxygenate synthesis and homologation
    发明人:LOTZ MONICA D; KEUSENKOTHEN PAUL F; SALCICCIOLI MICHAEL
    权利人:EXXONMOBIL CHEMICAL PATENTS INC
    摘要:The invention relates to processes for oxygenate synthesis and homologation, to equipment and materials useful in such processes, and to the use of such oxygenate for producing olefin and polyolefin.
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    ✅ COA系统入驻 | 共享模式

    主要参考文献

    [参考文献]: Tejia Zhang, Et Al. Regulation Of Mitochondrial Ceramide Distribution By Members Of The Bcl-2 Family. J Lipid Res. 2015 Aug;56(8):1501-10.

    合成参考文献

    合成方法参考DOI号:10.1016/S0040-4020(00)00447-6
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