Synthesis of beta-elemene, intermediates thereto, analogues and uses thereof
    1.
    发明申请
    Synthesis of beta-elemene, intermediates thereto, analogues and uses thereof 审中-公开
    β-榄香烯的合成,其中间体,其类似物及其用途

    公开(公告)号:US20060014987A1

    公开(公告)日:2006-01-19

    申请号:US10886334

    申请日:2004-07-07

    申请人: Lan Huang

    发明人: Lan Huang

    IPC分类号: C07C35/24

    摘要: The present invention provides convergent processes for preparing beta-elemene, and analogues thereof. Also provided are analogues related to beta-elemene and intermediates useful for preparing the same. The present invention further provides novel compositions based on analogues of beta-elemene and methods for the treatment of cancer, such as brain tumor, lung cancer, colorectal cancer, gastric intestional cancer, and stomach cancer.

    摘要翻译: 本发明提供了用于制备β-榄香烯的收敛方法及其类似物。 还提供了与β-榄香烯和可用于制备它的中间体相关的类似物。 本发明还提供了基于β-榄香烯的类似物的新型组合物和用于治疗癌症的方法,例如脑肿瘤,肺癌,结肠直肠癌,胃肠癌和胃癌。

    Synthesis of (1)-beta-elemene, (-)-beta-elemenal, (-)-beta-elemenol, (-)-beta-elemene fluoride and their analogues, intermediates, and composition and uses thereof
    2.
    发明申请
    Synthesis of (1)-beta-elemene, (-)-beta-elemenal, (-)-beta-elemenol, (-)-beta-elemene fluoride and their analogues, intermediates, and composition and uses thereof 有权
    ( - ) - β-榄香烯,( - ) - β-榄香烯,( - ) - β-榄香烯氟化物及其类似物,中间体及其组成和用途的合成

    公开(公告)号:US20070135526A1

    公开(公告)日:2007-06-14

    申请号:US11649558

    申请日:2007-01-04

    申请人: Lan Huang

    发明人: Lan Huang

    摘要: The present invention provides convergent processes for preparing (−)-beta-elemene, (−)-beta-elemenal, (−)-beta-elemenol, and (−)-beta-elemene fluoride and analogues thereof. Also provided are intermediates useful for preparing (−)-beta-elemene. The present invention further provides novel compositions based on analogues of (−)-beta-elemene, (−)-beta-elemenal, (−)-beta-elemenol, (−)-beta-elemene fluoride and methods for the treatment of cancer, such as brain tumor, lung cancer, breast cancer, prostate cancer, ovarian cancer, colorectal cancer, gastric intestional cancer, and stomach cancer. The inventors propose a combination therapy using 1) one or more of the following anti-cancer agents: including, but not limited to, Cisplatin, 5-FU, Taxol, Taxol derivatives, and any anti-cancer agent, and 2) one or more of the following (−)-beta-elemene and its analogs, including (−)-beta-elemene, (−)-beta-elemenal, (−)-beta-elemenol, (−)-beta-elemene fluoride, and their analogs, and (−)-beta-elemene's intermediate in its chemical synthesis, for the treatment of cancer, especially for the treatment of brain tumor, lung cancer, ovarian cancer, bladder cancer, cervical cancer, colon cancer, breast cancer, and prostate cancer.

    摘要翻译: 本发明提供( - ) - β-榄香烯,( - ) - β-元素,( - ) - β-榄香烯和( - ) - β-榄香烯氟化物及其类似物的收敛方法。 还提供了可用于制备( - ) - β-榄香烯的中间体。 本发明还提供了基于( - ) - β-榄香烯,( - ) - β-元素,( - ) - β-榄香烯,( - ) - β-榄香烯氟化物类似物和治疗癌症的新方法 ,如脑肿瘤,肺癌,乳腺癌,前列腺癌,卵巢癌,结肠直肠癌,胃肠癌和胃癌。 本发明人提出了使用以下1种或多种抗癌药物的组合疗法:包括但不限于顺铂,5-FU,紫杉醇,紫杉醇衍生物和任何抗癌剂,以及2)一种或多种 ( - ) - β-榄香烯及其类似物,包括( - ) - β-榄香烯,( - ) - β-元素,( - ) - β-榄香烯,( - ) - 他们的类似物和( - ) - β-榄香烯在其化学合成中的中间体,用于治疗癌症,特别是用于治疗脑肿瘤,肺癌,卵巢癌,膀胱癌,子宫颈癌,结肠癌,乳腺癌和 前列腺癌。

    Synthesis of cyclopropaneacetylene by a one-pot process
    3.
    发明授权
    Synthesis of cyclopropaneacetylene by a one-pot process 失效
    通过一锅法合成环丙烷乙炔

    公开(公告)号:US06552239B1

    公开(公告)日:2003-04-22

    申请号:US09698831

    申请日:2000-10-27

    IPC分类号: C07C132

    摘要: The present invention relates to a process for the preparation of cyclopropaneacetylene by reacting a ketophosphonate with a diazo-transfer reagent in the presence of non-nucleophilic base in an aprotic solvent to generate a reaction mixture containing a ketodiazophosphonate compound and then reacting the reaction mixture with cyclopropanecarboxaldehyde in a non-nucleophilic base and a protic solvent to yield cyclopropaneacetylene.

    摘要翻译: 本发明涉及通过在非质子溶剂中的非亲核碱存在下使酮膦酸酯与重氮转移剂反应制备环丙烷乙炔的方法,以产生含有酮二重膦酸酯化合物的反应混合物,然后使反应混合物与 环丙烷甲醛在非亲核碱和质子溶剂中,得到环丙烷乙炔。

    Process for preparing hydrocarbons from methanol and phosphorus pentoxide
    4.
    发明授权
    Process for preparing hydrocarbons from methanol and phosphorus pentoxide 失效
    从甲醇和五氧化二磷制备烃的方法

    公开(公告)号:US4133838A

    公开(公告)日:1979-01-09

    申请号:US577643

    申请日:1975-05-15

    申请人: Donald E. Pearson

    发明人: Donald E. Pearson

    IPC分类号: C07C1/32 C07C1/24

    CPC分类号: C07C1/324 Y10S585/943

    摘要: A novel process is disclosed for preparing hydrocarbon mixtures from methanol or trimethyl phosphate. The process comprises heating the methanol or trimethyl phosphate with phosphorus pentoxide, polyphosphoric acid or a species of polyphosphoric acid intermediate between the two reagents at a temperature of circa. 185.degree. C. to 300.degree. C. The hydrocarbon mixtures obtained are useful fuel and lubricant compositions.

    摘要翻译: 公开了从甲醇或磷酸三甲酯制备烃混合物的新方法。 该方法包括在大约的温度下,用五氧化二磷,多磷酸或两种试剂之间的多磷酸中间体加热甲醇或磷酸三甲酯。 所得烃混合物是有用的燃料和润滑剂组合物。

    METHOD FOR SYNTHESIZING 2,7-DIMETHYL-2,4,6-OCTATRIENE-1,8-DIALDEHYDE
    6.
    发明申请
    METHOD FOR SYNTHESIZING 2,7-DIMETHYL-2,4,6-OCTATRIENE-1,8-DIALDEHYDE 审中-公开
    合成2,7-二甲基-2,4,6-四甲基-1,1-二氢二氢呋喃的方法

    公开(公告)号:US20140378711A1

    公开(公告)日:2014-12-25

    申请号:US14369164

    申请日:2012-12-10

    摘要: Provided in the present invention is a method for synthesizing 2,7-dimethyl-2,4,6-octatriene-1,8-dialdehyde. The synthesis method comprises the following steps: (1) adding acetaldehyde diethyl acetal and ethyl-(1-propenyl)-ether under the effect of a catalyst to produce 1,1,3-triethoxy-2-methyl-butane; (2) pyrolysis synthesizing 1,1,3-triethoxy-2-methyl-butane under the catalytic effects of isoquinoline and p-Toluenesulfonic acid to produce 1-methoxy-2-methyl-1,3-butadiene; (3) dissolving 1-methoxy-2-methyl-1,3-butadiene in anhydrous ethanol solvent for synthesis with a phase transfer catalyst, cetyl-trimethyl ammonium bromide, and a chlorinating agent, trichloroisocyanuric acid, to generate 4,4-diethoxy-3-methyl-1-chloro-butene; (4) combining 4,4-diethoxy-3-methyl-1-chloro-butene with a triphenylphosphine salt to produce a phosphonium salt; and (5) condensing the phosphonium salt under the effects of hydrogen peroxide in conjunction with sodium carbonate solution to generate 1,1,8,8-tetramethyl-2,7-dimethyl-2,4,6-octatriene; then hydrolyzing under acidic conditions to synthesize 2,7-dimethyl-2,4,6-octatriene-1,8-dialdehyde. The present invention has a simple process route, is easy to operate, and has mild conditions, great yield, and great industrial value.

    摘要翻译: 本发明提供了合成2,7-二甲基-2,4,6-辛二烯-1,8-二醛的方法。 合成方法包括以下步骤:(1)在催化剂作用下加入乙醛缩二乙醇和乙基 - (1-丙烯基) - 醚,制得1,1,3-三乙氧基-2-甲基 - 丁烷; (2)在异喹啉和对甲苯磺酸的催化作用下热解合成1,1,3-三乙氧基-2-甲基丁烷,得到1-甲氧基-2-甲基-1,3-丁二烯; (3)将1-甲氧基-2-甲基-1,3-丁二烯溶于无水乙醇溶剂中,用相转移催化剂,十六烷基三甲基溴化铵和氯化剂三氯异氰脲酸合成,得到4,4-二乙氧基 -3-甲基-1-氯 - 丁烯; (4)将4,4-二乙氧基-3-甲基-1-氯 - 丁烯与三苯基膦盐结合以产生鏻盐; 和(5)在过氧化氢与碳酸钠溶液的作用下使鏻盐缩合,生成1,1,8,8-四甲基-2,7-二甲基-2,4,6-辛二烯; 然后在酸性条件下水解合成2,7-二甲基-2,4,6-辛二烯-1,8-二醛。 本发明工艺路线简单,操作方便,条件温和,产量大,工业价值高。

    Process for preparing vinylaromatic compounds
    7.
    发明授权
    Process for preparing vinylaromatic compounds 失效
    制备乙烯基芳族化合物的方法

    公开(公告)号:US06608212B1

    公开(公告)日:2003-08-19

    申请号:US10171419

    申请日:2002-06-04

    申请人: Joseph Miller

    发明人: Joseph Miller

    IPC分类号: C07D20704

    摘要: The present invention provides a process for preparing a vinylaromatic compound comprising reacting an arylmetal reagent selected from arylmagnesium reagents and aryllithium reagents with a vinylphosphate in the presence of a palladium catalyst. The present invention also provides a process for preparing a vinylphosphate comprising reacting an enolizable ketone with a sterically hindered Grignard reagent and a halophosphate diester.

    摘要翻译: 本发明提供一种制备乙烯基芳族化合物的方法,包括在钯催化剂存在下使选自芳基镁试剂和芳基锂试剂的芳基金属试剂与乙烯基磷酸酯反应。 本发明还提供一种制备乙烯基磷酸酯的方法,包括使可烯化的酮与空间位阻的格氏试剂和卤代磷酸二酯反应。