Process for preparing heterocycles
    1.
    发明授权
    Process for preparing heterocycles 失效
    制备杂环的方法

    公开(公告)号:US08222406B2

    公开(公告)日:2012-07-17

    申请号:US12564509

    申请日:2009-09-22

    IPC分类号: C07D413/00

    CPC分类号: C07D263/10 Y02P20/582

    摘要: Provided is a process for preparing a heterocycle by catalytic reaction of an aromatic dinitrile with an amino alcohol, wherein the process includes: initially charging into a reaction vessel the amino alcohol and a catalyst to produce a reaction mixture; adding the aromatic dinitrile into the reaction mixture, which is maintained at a reaction temperature, wherein no solvent other than the amino alcohol of formula (III) is added to the reaction mixture prior to and/or during the catalytic reaction; and after completion of the catalytic reaction, completely replacing, or substantially completely replacing, unreacted amino alcohol with a nonpolar solvent to obtain the heterocycle, wherein the unreacted amino alcohol is present in an amount of not more than 20 wt. %, preferably 3-10 wt. % or less, based on a total weight of the heterocycle.

    摘要翻译: 提供了通过芳族二腈与氨基醇的催化反应制备杂环的方法,其中该方法包括:首先将氨基醇和催化剂装入反应容器中以产生反应混合物; 将芳族二腈加入反应混合物中,其保持在反应温度下,其中在催化反应之前和/或催化反应期间,将不超过式(III)的氨基醇的溶剂加入到反应混合物中; 并且在催化反应完成后,用非极性溶剂完全替代或基本上完全替代未反应的氨基醇,得到杂环,其中未反应的氨基醇的存在量不超过20wt。 %,优选3-10wt。 %以下,基于杂环的总重量。

    CONTINUOUS PROCESS FOR DECARBOXYLATING CARBOXYLIC ACIDS
    2.
    发明申请
    CONTINUOUS PROCESS FOR DECARBOXYLATING CARBOXYLIC ACIDS 有权
    用于脱羧羧酸的连续方法

    公开(公告)号:US20080214864A1

    公开(公告)日:2008-09-04

    申请号:US11961109

    申请日:2007-12-20

    IPC分类号: C07C205/01

    CPC分类号: C07C209/68 C07C211/09

    摘要: A continuous process for decarboxylating carboxylic acids proceeds by I.) initially charging a carbonyl compound as a catalyst in a solvent at reaction temperature, to obtain a catalyst solution; II.) metering a carboxylic acid into the catalyst solution as an aqueous solution, aqueous suspension or as a water-comprising solid, to obtain a reaction mixture; and III.) continuously removing a mixture of CO2, solvent, water and a reaction product or mixture of reaction products from the reaction mixture as a vapor.

    摘要翻译: 羧酸脱羧的连续方法由I.)在反应温度下首先将羰基化合物作为催化剂在溶剂中加入,得到催化剂溶液; II。)将羧酸作为水溶液,水性悬浮液或作为含水固体计量到催化剂溶液中,以获得反应混合物; 和III。)作为蒸气连续地从反应混合物中除去CO 2 CO 2,溶剂,水和反应产物或反应产物的混合物的混合物。

    Continuous process for decarboxylating carboxylic acids
    3.
    发明授权
    Continuous process for decarboxylating carboxylic acids 有权
    羧酸脱羧的连续方法

    公开(公告)号:US07485756B2

    公开(公告)日:2009-02-03

    申请号:US11961109

    申请日:2007-12-20

    IPC分类号: C07C209/00

    CPC分类号: C07C209/68 C07C211/09

    摘要: A continuous process for decarboxylating carboxylic acids proceeds by I.) initially charging a carbonyl compound as a catalyst in a solvent at reaction temperature, to obtain a catalyst solution; II.) metering a carboxylic acid into the catalyst solution as an aqueous solution, aqueous suspension or as a water-comprising solid, to obtain a reaction mixture; and III.) continuously removing a mixture of CO2, solvent, water and a reaction product or mixture of reaction products from the reaction mixture as a vapor.

    摘要翻译: 羧酸脱羧的连续方法由I.)在反应温度下首先将羰基化合物作为催化剂在溶剂中加入,得到催化剂溶液; II。)将羧酸作为水溶液,水性悬浮液或作为含水固体计量到催化剂溶液中,以获得反应混合物; 和III。)作为蒸气连续地从反应混合物中除去CO 2,溶剂,水和反应产物或反应产物的混合物的混合物。

    PROCESS FOR PREPARING HETEROCYCLES
    4.
    发明申请
    PROCESS FOR PREPARING HETEROCYCLES 失效
    制备杂环化合物的方法

    公开(公告)号:US20100076186A1

    公开(公告)日:2010-03-25

    申请号:US12564509

    申请日:2009-09-22

    IPC分类号: C07D413/02

    CPC分类号: C07D263/10 Y02P20/582

    摘要: Provided is a process for preparing a heterocycle by catalytic reaction of an aromatic dinitrile with an amino alcohol, wherein the process includes: initially charging into a reaction vessel the amino alcohol and a catalyst to produce a reaction mixture; adding the aromatic dinitrile into the reaction mixture, which is maintained at a reaction temperature, wherein no solvent other than the amino alcohol of formula (III) is added to the reaction mixture prior to and/or during the catalytic reaction; and after completion of the catalytic reaction, completely replacing, or substantially completely replacing, unreacted amino alcohol with a nonpolar solvent to obtain the heterocycle, wherein the unreacted amino alcohol is present in an amount of not more than 20 wt. %, preferably 3-10 wt. % or less, based on a total weight of the heterocycle.

    摘要翻译: 提供了通过芳族二腈与氨基醇的催化反应制备杂环的方法,其中该方法包括:首先将氨基醇和催化剂装入反应容器中以产生反应混合物; 将芳族二腈加入反应混合物中,其保持在反应温度下,其中在催化反应之前和/或催化反应期间,将不超过式(III)的氨基醇的溶剂加入到反应混合物中; 并且在催化反应完成后,用非极性溶剂完全替代或基本上完全替代未反应的氨基醇,得到杂环,其中未反应的氨基醇的存在量不超过20wt。 %,优选3-10wt。 %以下,基于杂环的总重量。

    Process for preparing amines
    5.
    发明授权
    Process for preparing amines 失效
    制备胺的方法

    公开(公告)号:US07700805B2

    公开(公告)日:2010-04-20

    申请号:US12118884

    申请日:2008-05-12

    IPC分类号: C07C209/62

    CPC分类号: C07C209/62 C07C211/12

    摘要: An amine is prepared by cleaving a carbamate of the formula I wherein R1=hydrogen, alkyl, aryl or phenyl group, R2=alkyl, aryl or phenyl group, wherein R1 and R2 are independently substituted or unsubstituted, wherein the cleaving of the carbamate is performed in the presence of an acid of the formula II wherein R3, R4 and R5 are independently alkyl or phenyl group, wherein R1, R2, R3, R4 and R5 are the same or different.

    摘要翻译: 通过切割式I的氨基甲酸酯制备胺,其中R1 =氢,烷基,芳基或苯基,R2 =烷基,芳基或苯基,其中R1和R2独立地被取代或未取代,其中氨基甲酸酯的裂解是 在式II的酸存在下进行,其中R 3,R 4和R 5独立地为烷基或苯基,其中R 1,R 2,R 3,R 4和R 5相同或不同。

    Process for preparing alkyl chlorides
    6.
    发明授权
    Process for preparing alkyl chlorides 有权
    制备烷基氯的方法

    公开(公告)号:US07652180B2

    公开(公告)日:2010-01-26

    申请号:US11359696

    申请日:2006-02-23

    IPC分类号: C07C17/00

    摘要: The invention relates to a process for preparing alkyl chlorides by reacting alcohols with gaseous hydrogen chloride in the presence of a catalyst, wherein the catalyst comprises at least one compound of the structure: wherein R1 is a linear alkyl group having from 1 to 20 carbon atoms, R2, R3, and R4 is selected from a hydrogen, an alkyl, an alkenyl, an aralkyl or an alkylaryl group from 1 to 20 carbon atoms, wherein the substituents of R2, R3, and R4 are all identical, are all different or two of the substituents of R2, R3, and R4 type are identical.

    摘要翻译: 本发明涉及一种通过在催化剂存在下使醇与气态氯化氢反应制备烷基氯的方法,其中催化剂包含至少一种结构的化合物:其中R1是具有1-20个碳原子的直链烷基 R2,R3和R4选自1至20个碳原子的氢,烷基,烯基,芳烷基或烷芳基,其中R2,R3和R4的取代基全部相同,都是不同的或 R2,R3和R4型的两个取代基是相同的。

    Device for filling cigarette tubes
    9.
    发明授权
    Device for filling cigarette tubes 有权
    用于灌装香烟管的装置

    公开(公告)号:US08522791B2

    公开(公告)日:2013-09-03

    申请号:US13120658

    申请日:2009-07-09

    申请人: Manfred Neumann

    发明人: Manfred Neumann

    IPC分类号: A24C5/00 A24C5/18

    CPC分类号: A24C5/425

    摘要: An apparatus for filling a prefabricated cigarette tube includes a housing, a tobacco chamber with a tobacco holder, and a movable pressing bar configured so as to form tobacco introduced into the tobacco chamber into a tobacco strand. An abutment for an end of the tobacco strand is assigned to the tobacco holder, wherein a first length of the to be formed tobacco strand is adjustable to prefabricated cigarette tubes having different filling-cavity lengths by adjusting a second length of the pressing bar. A slider is configured to be moved relative to the housing so as to fill the prefabricated cigarette tube with the tobacco strand. The tobacco holder is displacably arranged relative to the abutment in a movement direction of the slider by a distance which approximately corresponds to the different filling-cavity lengths.

    摘要翻译: 用于填充预制香烟管的装置包括壳体,具有烟草支架的烟草室和可移动按压杆,所述可动按压杆被构造成形成烟草引入到烟草股中的烟草。 用于烟丝束端的支座被分配给烟草支架,其中待成形烟草股的第一长度可通过调节压杆的第二长度而调节到具有不同填充腔长度的预制香烟管。 滑块构造成相对于壳体移动,以便用烟草线填充预制的香烟管。 烟草支架相对于支座在滑动件的运动方向上可置换地设置大致对应于不同的填充腔长度的距离。

    DEVICE FOR FILLING CIGARETTE TUBES
    10.
    发明申请
    DEVICE FOR FILLING CIGARETTE TUBES 有权
    填充香烟管的装置

    公开(公告)号:US20110192406A1

    公开(公告)日:2011-08-11

    申请号:US13120658

    申请日:2009-07-09

    申请人: Manfred Neumann

    发明人: Manfred Neumann

    IPC分类号: A24C5/18

    CPC分类号: A24C5/425

    摘要: An apparatus for filling a prefabricated cigarette tube includes a housing, a tobacco chamber with a tobacco holder, and a movable pressing bar configured so as to form tobacco introduced into the tobacco chamber into a tobacco strand. An abutment for an end of the tobacco strand is assigned to the tobacco holder, wherein a first length of the to be formed tobacco strand is adjustable to prefrabicated cigarette tubes having different filling-cavity lengths by adjusting a second length of the pressing bar. A slider is configured to be moved relative to the housing so as to fill the prefabricated cigarette tube with the tobacco strand. The tobacco holder is displacably arranged relative to the abutment in a movement direction of the slider by a distance which approximately corresponds to the different filling-cavity lengths.

    摘要翻译: 用于填充预制香烟管的装置包括壳体,具有烟草支架的烟草室和可移动按压杆,所述可动按压杆被构造成形成烟草引入到烟草股中的烟草。 用于烟丝束端部的支座被分配给烟草支架,其中待成形烟草股线的第一长度可通过调节按压杆的第二长度而调节到具有不同填充腔长度的预先制成的香烟管。 滑块构造成相对于壳体移动,以便用烟草线填充预制的香烟管。 烟草支架相对于支座在滑动件的运动方向上可置换地设置大致对应于不同的填充腔长度的距离。