利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

18 条记录 (耗时 0.025 秒)

    METHOD FOR PRODUCING ORGANIC PHOSPHOROUS COMPOUNDS CONTAINING HALOGENE
    3.
    发明申请
    METHOD FOR PRODUCING ORGANIC PHOSPHOROUS COMPOUNDS CONTAINING HALOGENE 有权
    用于生产含有卤素的有机磷化合物的方法

    公开(公告)号：US20090281356A1

    公开(公告)日：2009-11-12

    申请号：US12373336

    申请日：2007-07-03

    申请人： Robert Baumann ,  Tobias Aechtner ,  Wolfgang Siegel ,  Hermann Luyken ,  Peter Pfab ,  Jens Scheidel ,  Andreas Leitner ,  Andreas Glass

    发明人： Robert Baumann ,  Tobias Aechtner ,  Wolfgang Siegel ,  Hermann Luyken ,  Peter Pfab ,  Jens Scheidel ,  Andreas Leitner ,  Andreas Glass

    IPC分类号： C07F9/48

    CPC分类号： C07F9/4891 ,  C07F9/4875

    摘要： Method of producing compounds of the general formula XPR2(OR1)  I a where X is chlorine, bromine or iodine and R1 is an organic radical, by reacting compounds of the general formula X2PR2  II, in which X has the meaning given above and R2 is an organic radical, with compounds of the general formula R1OH  III, in which R1 has the meaning given above, to give a mixture IV, in that a) the postreaction is carried out at a temperature of from 50 to 240° C. and a pressure of from 0.001 to 0.9 bar, b) from the mixture IV the compounds I a are separated off from the compounds PR2(OR1)2  I b and, if appropriate, the compounds II and c) compounds I b and, if appropriate, unreacted compounds II are returned to the synthesis stage.

    摘要翻译： 通过使通式X 2 PR 2 II的化合物（其中X具有上面给出的含义，R 2）是通过使通式XPR2（OR1）Ia的化合物的制备方法，其中X是氯，溴或碘，R 1是有机基团 具有通式R 1 OH III的化合物的化合物，其中R 1具有上述含义，得到混合物IV，其中a）反应在50-240℃的温度和 压力为0.001至0.9巴，b）从混合物IV中，化合物I a与化合物PR2（OR1）2 I b分离，如果合适，分离出化合物II和c）化合物I b，如果合适， 未反应的化合物II返回到合成阶段。

    Method for producing organic phosphorous compounds containing halogens
    4.
    发明授权
    Method for producing organic phosphorous compounds containing halogens 有权
    制备含有卤素的有机磷化合物的方法

    公开(公告)号：US07851656B2

    公开(公告)日：2010-12-14

    申请号：US12373336

    申请日：2007-07-03

    申请人： Robert Baumann ,  Tobias Aechtner ,  Wolfgang Siegel ,  Hermann Luyken ,  Peter Pfab ,  Jens Scheidel ,  Andreas Leitner ,  Andreas Glass

    发明人： Robert Baumann ,  Tobias Aechtner ,  Wolfgang Siegel ,  Hermann Luyken ,  Peter Pfab ,  Jens Scheidel ,  Andreas Leitner ,  Andreas Glass

    IPC分类号： C07F9/02

    CPC分类号： C07F9/4891 ,  C07F9/4875

    摘要： Method of producing compounds of the general formula XPR2(OR1)  Ia where X is chlorine, bromine or iodine and R1 is an organic radical, by reacting compounds of the general formula X2PR2  II, in which X has the meaning given above and R2 is an organic radical, with compounds of the general formula R1OH  III, in which R1 has the meaning given above, to give a mixture IV, in that a) the postreaction is carried out at a temperature of from 50 to 240° C. and a pressure of from 0.001 to 0.9 bar, b) from the mixture IV the compounds Ia are separated off from the compounds PR2(OR1)2  Ib and, if appropriate, the compounds II and c) compounds Ib and, if appropriate, unreacted compounds II are returned to the synthesis stage.

    摘要翻译： 通过使通式X 2 PR 2 II的化合物（其中X具有上面给出的含义，R 2是一个或多个）来制备通式XPR2（OR1）Ia化合物的方法，其中X是氯，溴或碘，R 1是有机基团 有机基团，具有通式R 1 OH III的化合物，其中R 1具有上述含义，得到混合物IV，其中a）反应在50-240℃的温度和压力 0.001至0.9巴，b）从混合物IV中，化合物Ia从化合物PR2（OR1）IIb中分离出来，如果合适，化合物II和c）化合物Ib和如果合适的话，未反应的化合物II为 回到合成阶段。

    Process for producing nickel(0)-phosphorus ligand complexes
    6.
    发明授权
    Process for producing nickel(0)-phosphorus ligand complexes 有权
    制备镍（0） - 磷配体络合物的方法

    公开(公告)号：US07705171B2

    公开(公告)日：2010-04-27

    申请号：US12279795

    申请日：2007-02-13

    申请人： Gerd Haderlein ,  Tobias Aechtner ,  Andreas Leitner ,  Peter Pfab ,  Hermann Luyken ,  Jens Scheidel

    发明人： Gerd Haderlein ,  Tobias Aechtner ,  Andreas Leitner ,  Peter Pfab ,  Hermann Luyken ,  Jens Scheidel

    IPC分类号： C07F15/04

    CPC分类号： B01J31/1845 ,  B01J31/24 ,  B01J2231/32 ,  B01J2531/847

    摘要： A process for preparing nickel(0)-phosphorus ligand complexes comprising at least one nickel(0) central atom and at least one phosphorus ligand by reacting a nickel(II) compound with a reducing agent in the presence of the ligand to give a reaction mixture, wherein a) the molar reducing agent:nickel(II) compound ratio in the reaction is from 1:1 to 1000:1, calculated as the molar ratio of the redox equivalents, b) the molar phosphorus ligand:nickel(II) compound ratio in the reaction is not more than 30:1, calculated as the molar P atoms:Ni atoms ratio, c) the nickel(0) content in the resulting reaction mixture is not more than 1.3% by weight and d) the resulting reaction mixture is extracted by adding at least one dinitrile and at least one hydrocarbon to form at least two immiscible phases.

    摘要翻译： 一种通过在配体存在下使镍（II）化合物与还原剂反应而制备包含至少一个镍（O）中心原子和至少一个磷配体的镍（0） - 磷配体络合物的方法，得到反应 混合物，其中a）摩尔还原剂：反应中的镍（II）化合物比例为1:1至1000:1，以氧化还原当量的摩尔比计算，b）磷配体：镍（II） 反应中的化合物比例不超过30:1，以P原子摩尔数计算：Ni原子比，c）所得反应混合物中的镍（0）含量不超过1.3重量％，d）所得的 通过加入至少一种二腈和至少一种烃以形成至少两个不混溶的相来萃取反应混合物。

    METHOD FOR PRODUCING 3-PENTENENITRILE BY MEANS OF THE HYDROCYANATION OF 1,3-BUTADIENE
    8.
    发明申请
    METHOD FOR PRODUCING 3-PENTENENITRILE BY MEANS OF THE HYDROCYANATION OF 1,3-BUTADIENE 有权

    公开(公告)号：US20090247779A1

    公开(公告)日：2009-10-01

    申请号：US12376731

    申请日：2007-08-01

    申请人： Gerd Haderlein ,  Tobias Aechtner ,  Andreas Leitner ,  Hermann Luyken ,  Peter Pfab ,  Jens Scheidel ,  Andrea Haunert ,  Thomas Genger

    发明人： Gerd Haderlein ,  Tobias Aechtner ,  Andreas Leitner ,  Hermann Luyken ,  Peter Pfab ,  Jens Scheidel ,  Andrea Haunert ,  Thomas Genger

    IPC分类号： C07C253/10

    CPC分类号： C07C253/10 ,  C07C255/07

    摘要： A method for producing 3-pentenenitrile by means of the hydrocyanation of 1,3-butadiene, which comprises the following process steps: (b′) distillation of 1,3-butadiene comprising water, 1- and 2-butenes and a stabilizer in a distillation apparatus K4 to obtain a stream 15 as the bottom product, which comprises dried 1,3-butadiene, 1- and 2-butenes and the stabilizer, and a stream 16 as the top product, which comprises an azeotropic 1,3-butadiene/water mixture, condensation of the stream 16 in a condenser W, transfer of the resulting condensate (stream 17) into a phase separation apparatus, recycling of the upper liquid phase (stream 18) consisting of 1,3-butadiene as reflux to the column K4, and discharge of the lower liquid aqueous phase (stream 19), (a) reaction of stream 15 in a reactor R1 with hydrogen cyanide over at least one catalyst (stream 6d) to obtain a stream 1 which comprises 3-pentenenitrile, 2-methyl-3-butenenitrile, the at least one catalyst, unconverted 1,3-butadiene, and 1- and 2-butenes, with or without residues of unconverted hydrogen cyanide, (b) distillation of stream 1 in a distillation apparatus K1 to obtain a stream 2 as the top product, which comprises the predominant portion of the 1,3-butadiene from stream 1, and to obtain a stream 3 as the bottom product, which comprises 3-pentenenitrile, the at least one catalyst, 2-methyl-3-butenenitrile, 1- and 2-butenes and the remaining proportion of the 1,3-butadiene from stream 1 which has not been removed in stream 2, (c) distillation of stream 3 in a distillation apparatus K2 to obtain a stream 5 at a side draw of the column, which 3-pentenenitrile and 2-methyl-3-butenenitrile, a stream 6 as the bottom product, which comprises the at least one catalyst, and a stream 4 as the top product, (d) compression of stream 4 in the compressor V1, discharge of a gaseous substream 4b which comprises 1- and 2-butenes, transfer of the compressed stream 4a into the condenser W1, combined cond. With stream 2 from b) in combined condensation of this stream 2 from b) and transfer of the condensate as stream 9, partly as reflux to the column K1 (stream 9b), partly as return stream into the reactor R1 (stream 9a), and (e) distillative separation of stream 5 to obtain 3-pentenenitrile and 2-methyl-3-butenenitrile.

    PROCESS FOR PRODUCING NICKEL(0)-PHOSPHORUS LIGAND COMPLEXES
    9.
    发明申请
    PROCESS FOR PRODUCING NICKEL(0)-PHOSPHORUS LIGAND COMPLEXES 有权
    生产镍（0） - 磷配体复合物的方法

    公开(公告)号：US20090054671A1

    公开(公告)日：2009-02-26

    申请号：US12279795

    申请日：2007-02-13

    申请人： Gerd Haderlein ,  Tobias Aechtner ,  Andreas Leitner ,  Peter Pfab ,  Hermann Luyken ,  Jens Scheidel

    发明人： Gerd Haderlein ,  Tobias Aechtner ,  Andreas Leitner ,  Peter Pfab ,  Hermann Luyken ,  Jens Scheidel

    IPC分类号： C07F15/04

    CPC分类号： B01J31/1845 ,  B01J31/24 ,  B01J2231/32 ,  B01J2531/847

    摘要： A process for preparing nickel(0)-phosphorus ligand complexes comprising at least one nickel(0) central atom and at least one phosphorus ligand by reacting a nickel(II) compound with a reducing agent in the presence of the ligand to give a reaction mixture, wherein a) the molar reducing agent:nickel(II) compound ratio in the reaction is from 1:1 to 1000:1, calculated as the molar ratio of the redox equivalents, b) the molar phosphorus ligand:nickel(II) compound ratio in the reaction is not more than 30:1, calculated as the molar P atoms:Ni atoms ratio, c) the nickel(0) content in the resulting reaction mixture is not more than 1.3% by weight and d) the resulting reaction mixture is extracted by adding at least one dinitrile and at least one hydrocarbon to form at least two immiscible phases.

    摘要翻译： 一种通过在配体存在下使镍（II）化合物与还原剂反应而制备包含至少一个镍（O）中心原子和至少一个磷配体的镍（0） - 磷配体络合物的方法，得到反应 混合物，其中a）摩尔还原剂：反应中的镍（II）化合物比例为1:1至1000:1，以氧化还原当量的摩尔比计算，b）磷配体：镍（II） 反应中的化合物比例不超过30:1，以P原子摩尔数计算：Ni原子比，c）所得反应混合物中的镍（0）含量不超过1.3重量％，d）所得的 通过加入至少一种二腈和至少一种烃以形成至少两个不混溶的相来萃取反应混合物。

    Method for producing linear pentenenitrile
    10.
    发明授权
    Method for producing linear pentenenitrile 有权
    线性戊烯腈的制备方法

    公开(公告)号：US08410299B2

    公开(公告)日：2013-04-02

    申请号：US13361783

    申请日：2012-01-30

    申请人： Tim Jungkamp ,  Robert Baumann ,  Michael Bartsch ,  Gerd Haderlein ,  Hermann Luyken ,  Jens Scheidel ,  Tobias Aechtner ,  Peter Pfab ,  Petra Deckert ,  Wolfgang Siegel ,  Peter Baβler

    发明人： Tim Jungkamp ,  Robert Baumann ,  Michael Bartsch ,  Gerd Haderlein ,  Hermann Luyken ,  Jens Scheidel ,  Tobias Aechtner ,  Peter Pfab ,  Petra Deckert ,  Wolfgang Siegel ,  Peter Baβler

    IPC分类号： C07C253/30

    CPC分类号： C07C253/30 ,  C07C253/10 ,  Y02P20/582 ,  C07C255/07

    摘要： A method for producing 3-pentenenitrile is provided that includes: (a) isomerizing an educt stream containing 2-methyl-3-butenenitrile on at least one dissolved or dispersed isomerization catalyst to form a stream (1), which contains the isomerization catalyst(s), 2-methyl-3-butenenitrile, 3-pentenenitrile and (Z)-2-methyl-2-butenenitrile; (b) distilling the stream (1) to obtain a stream (2) as the overhead product, which contains 2-methyl-3-butenenitrile, 3-pentenenitrile and (Z)-2-methyl-2-butenenitrile and a stream (3) as the bottom product, which contains the isomerization catalyst(s); (c) distilling the stream (2) to obtain a stream (4) as the overhead product, which is enriched with (Z)-2-methyl-2-butenenitrile in comparison to stream (2), and a stream (5) as the bottom product, which is enriched with 3-pentenenitrile and 2-methyl-3-butenenitrile in comparison to stream (2); (d) distilling stream (5) to obtain a stream (6) as the bottom product, which contains 3-pentenenitrile and a stream (7) as the head product containing 2-methyl-3-butenenitrile.

    摘要翻译： 提供了一种制备3-戊烯腈的方法，其包括：（a）在至少一种溶解或分散的异构化催化剂上使含有2-甲基-3-丁烯腈的流出物异构化以形成含有异构化催化剂（ s），2-甲基-3-丁烯腈，3-戊烯腈和（Z）-2-甲基-2-丁烯腈; （b）蒸馏物流（1）以获得作为塔顶产物的物流（2），其含有2-甲基-3-丁烯腈，3-戊烯腈和（Z）-2-甲基-2-丁烯腈和流（ 3）作为含有异构化催化剂的底部产物; （c）与料流（2）相比，蒸馏物流（2）以获得作为塔顶产物的物流（4），其与（2）相比富含（Z）-2-甲基-2-丁烯腈， 作为与料流（2）相比富含3-戊烯腈和2-甲基-3-丁烯腈的底部产物; （d）蒸馏物流（5），得到作为底物的物流（6），其含有3-戊烯腈和作为含有2-甲基-3-丁烯腈的头部产物的物流（7）。