公开(公告)号：US5801268A

公开(公告)日：1998-09-01

申请号：US846240

申请日：1997-04-28

申请人： Klemens Flick ,  Johann-Peter Melder ,  Werner Schnurr ,  Klaus Ebel ,  Tom Witzel ,  Wolfgang Harder ,  Alwin Rehfinger ,  Rolf Fischer

发明人： Klemens Flick ,  Johann-Peter Melder ,  Werner Schnurr ,  Klaus Ebel ,  Tom Witzel ,  Wolfgang Harder ,  Alwin Rehfinger ,  Rolf Fischer

IPC分类号： B01J23/76 ,  B01J23/78 ,  B01J23/889 ,  B01J37/02 ,  C07C253/30 ,  C07C255/24 ,  C07C255/03

CPC分类号： B01J23/76 ,  B01J23/78 ,  B01J23/8892 ,  B01J23/8898 ,  B01J37/0201 ,  C07C253/30

摘要： Aliphatic alpha,omega-aminonitriles are prepared by partial hydrogenation of aliphatic alpha,omega-dinitriles at elevated temperatures and superatmospheric pressure in the presence of a solvent and of a catalyst by a process which comprises using a catalyst which (a) contains a compound based on a metal selected from the group consisting of nickel, cobalt, iron, ruthenium and rhodium and (b) contains from 0.01 to 25% by weight, based on (a), of a promoter based on a metal selected from the group consisting of palladium, platinum, iridium, osmium, copper, silver, gold, chromium, molybdenum, tungsten, manganese, rhenium, zinc, cadmium, lead, aluminum, tin, phosphorus, arsenic, antimony, bismuth and rare earth metals and (c) from 0 to 5% by weight, based on (a), of a compound based on an alkali metal or on an alkaline earth metal, with the proviso that the component (a) is not based on iron or iron and one of the metals selected from the group consisting of cobalt, ruthenium and rhodium when (b) is a promoter based on a metal selected from the group consisting of titanium, manganese, chromium and molybdenum, and with the further proviso that, when a compound based on only ruthenium or rhodium or ruthenium and rhodium or nickel and rhodium is selected as component (a), the promoter (b) may be dispensed with.

摘要翻译： 脂肪族α，ω-氨基腈通过脂肪族α，ω-二腈在升高的温度和超大气压下，在溶剂和催化剂存在下通过包括使用（a）含有基于化合物的催化剂 在选自镍，钴，铁，钌和铑的金属上，和（b）含有基于（a）0.01至25重量％的基于选自以下的金属的促进剂： 钯，铂，铱，锇，铜，银，金，铬，钼，钨，锰，铼，锌，镉，铅，铝，锡，磷，砷，锑，铋和稀土金属和（c） 基于（a），基于碱金属或碱土金属的化合物为0至5重量％，条件是组分（a）不以铁或铁为基准，并且所选择的金属之一 来自由钴，钌和铑组成的组 母体（b）是基于选自钛，锰，铬和钼的金属的促进剂，进一步的条件是当仅基于钌或铑或钌和铑或镍和铑的化合物为 作为组分（a）选择，可以不用启动子（b）。

公开(公告)号：US5801267A

公开(公告)日：1998-09-01

申请号：US846239

申请日：1997-04-28

申请人： Klemens Flick ,  Johann-Peter Melder ,  Werner Schnurr ,  Klaus Ebel ,  Tom Witzel ,  Wolfgang Harder ,  Alwin Rehfinger ,  Rolf Fischer

发明人： Klemens Flick ,  Johann-Peter Melder ,  Werner Schnurr ,  Klaus Ebel ,  Tom Witzel ,  Wolfgang Harder ,  Alwin Rehfinger ,  Rolf Fischer

IPC分类号： B01J23/76 ,  B01J23/78 ,  B01J23/889 ,  B01J37/02 ,  C07C253/30 ,  C07C255/24 ,  C07C255/03

CPC分类号： B01J23/76 ,  B01J23/78 ,  B01J23/8892 ,  B01J23/8898 ,  B01J37/0201 ,  C07C253/30

摘要： Aliphatic alpha,omega-aminonitriles are prepared by partial hydrogenation of aliphatic alpha,omega-dinitriles at elevated temperatures and superatmospheric pressure in the presence of a solvent and of a catalyst by a process in which the catalyst (a) contains a compound based on a metal selected from the group consisting of nickel, cobalt, iron, ruthenium and rhodium and (b) contains from 0.01 to 25% by weight, based on (a), of a promoter based on a metal selected from the group consisting of palladium, platinum, iridium, osmium, copper, silver, gold, chromium, molybdenum, tungsten, manganese, rhenium, zinc, cadmium, lead, aluminum, tin, phosphorus, arsenic, antimony, bismuth and rare earth metals and (c) from 0 to 5% by weight, based on (a), of a compound based on an alkali metal or on an alkaline earth metal, with the proviso that the component (a) is not based on iron or iron and one of the metals selected from the group consisting of cobalt, ruthenium and rhodium when (b) is a promoter based on a metal selected from the group consisting of titanium, manganese, chromium and molybdenum, and with the further proviso that, when a compound based on only ruthenium or ruthenium and rhodium or nickel and rhodium is selected as component (a), the promoter (b) may be dispensed with.

摘要翻译： 脂肪族α，ω-氨基腈通过脂肪族α，ω-二腈在升高的温度和超大气压下，在溶剂和催化剂存在下通过其中催化剂（a）含有基于 选自镍，钴，铁，钌和铑的金属和（b）含有基于（a）0.01至25重量％的选自钯， 铂，铱，锇，铜，银，金，铬，钼，钨，锰，铼，锌，镉，铅，铝，锡，磷，砷，锑，铋和稀土金属，（c） 基于（a）的基于碱金属或碱土金属的化合物为5重量％，条件是组分（a）不以铁或铁为基准，并且其中一种金属选自 （b）为舞会时由钴，钌和铑组成的组 基于选自钛，锰，铬和钼的金属，另外条件是当仅选择仅钌，钌和铑或镍和铑的化合物作为组分（a）时， 启动子（b）可以不用。

公开(公告)号：US5756808A

公开(公告)日：1998-05-26

申请号：US648702

申请日：1996-05-16

申请人： Klemens Flick ,  Johann-Peter Melder ,  Werner Schnurr ,  Klaus Ebel ,  Tom Witzel ,  Wolfgang Harder ,  Alwin Rehfinger ,  Rolf Fischer

发明人： Klemens Flick ,  Johann-Peter Melder ,  Werner Schnurr ,  Klaus Ebel ,  Tom Witzel ,  Wolfgang Harder ,  Alwin Rehfinger ,  Rolf Fischer

IPC分类号： B01J23/76 ,  B01J23/78 ,  B01J23/889 ,  B01J37/02 ,  C07C253/30 ,  C07C255/24 ,  C07C255/03

CPC分类号： B01J23/76 ,  B01J23/78 ,  B01J23/8892 ,  B01J23/8898 ,  B01J37/0201 ,  C07C253/30

摘要： Aliphatic alpha,omega-aminonitriles are prepared by partial hydrogenation of aliphatic alpha,omega-dinitriles at elevated temperatures and superatmospheric pressure in the presence of a solvent and of a catalyst by a process in which the catalyst (a) contains a compound based on a metal selected from the group consisting of nickel, cobalt, iron, ruthenium and rhodium and (b) contains from 0.01 to 25% by weight, based on (a), of a promoter based on a metal selected from the group consisting of palladium, platinum, iridium, osmium, copper, silver, gold, chromium, molybdenum, tungsten, manganese, rhenium, zinc, cadmium, lead, aluminum, tin, phosphorus, arsenic, antimony, bismuth and rare earth metals and (c) from 0 to 5% by weight, based on (a), of a compound based on an alkali metal or on an alkaline earth metal, with the proviso that the component (a) is not based on iron or iron and one of the metals selected from the group consisting of cobalt, ruthenium and rhodium when (b) is a promoter based on a metal selected from the group consisting of titanium, manganese, chromium and molybdenum, and with the further proviso that, when a compound based on only ruthenium or ruthenium and rhodium or nickel and rhodium is selected as component (a), the promoter (b) may be dispensed with.

摘要翻译： 脂肪族α，ω-氨基腈通过脂肪族α，ω-二腈在升高的温度和超大气压下，在溶剂和催化剂存在下通过其中催化剂（a）含有基于 选自镍，钴，铁，钌和铑的金属和（b）含有基于（a）0.01至25重量％的选自钯， 铂，铱，锇，铜，银，金，铬，钼，钨，锰，铼，锌，镉，铅，铝，锡，磷，砷，锑，铋和稀土金属，（c） 基于（a）的基于碱金属或碱土金属的化合物为5重量％，条件是组分（a）不以铁或铁为基准，并且其中一种金属选自 （b）为舞会时由钴，钌和铑组成的组 基于选自钛，锰，铬和钼的金属，另外条件是当仅选择仅钌，钌和铑或镍和铑的化合物作为组分（a）时， 启动子（b）可以不用。

公开(公告)号：US06114567A

公开(公告)日：2000-09-05

申请号：US122102

申请日：1998-07-24

申请人： Klemens Flick ,  Johann-Peter Melder ,  Werner Schnurr ,  Klaus Ebel ,  Tom Witzel ,  Wolfgang Harder ,  Alwin Rehfinger ,  Rolf Fischer

发明人： Klemens Flick ,  Johann-Peter Melder ,  Werner Schnurr ,  Klaus Ebel ,  Tom Witzel ,  Wolfgang Harder ,  Alwin Rehfinger ,  Rolf Fischer

IPC分类号： B01J23/89 ,  B01J23/76 ,  B01J23/889 ,  B01J27/18 ,  B01J37/02 ,  C07B61/00 ,  C07C253/30 ,  C07C255/24

CPC分类号： B01J23/8898 ,  B01J23/76 ,  B01J23/8892 ,  B01J37/0201 ,  C07C253/30

摘要： Aliphatic alpha,omega-aminonitriles are prepared by partial hydrogenation of aliphatic alpha,omega-dinitriles at elevated temperatures and superatmospheric pressure in the presence of a solvent and of a catalyst by a process which comprises using a catalyst which(a) contains a compound based on a metal selected from the group consisting of nickel, cobalt, iron, ruthenium and rhodium and(b) contains from 0.01 to 25% by weight, based on (a), of a promoter based on a metal selected from the group consisting of palladium, platinum, iridium, osmium, copper, silver, gold, chromium, molybdenum, tungsten, manganese, rhenium, zinc, cadmium, lead, aluminum, tin, phosphorus, arsenic, antimony, bismuth and rare earth metals and(c) from 0 to 5% by weight, based on (a), of a compound based on an alkali metal or on an alkaline earth metal.with the proviso that the component (a) is not based on iron or iron and one of the metals selected from the group consisting of cobalt, ruthenium and rhodium when (b) is a promoter based on a metal selected from the group consisting of titanium, manganese, chromium and molybdenum, and with the further proviso that, when a compound based on only ruthenium or rhodium or ruthenium and rhodium or nickel and rhodium is selected as component (a), the promoter (b) may be dispensed with.

摘要翻译： 脂肪族α，ω-氨基腈通过脂肪族α，ω-二腈在升高的温度和超大气压下，在溶剂和催化剂存在下通过包括使用（a）含有基于化合物的催化剂 在选自镍，钴，铁，钌和铑的金属上，和（b）含有基于（a）0.01至25重量％的基于选自以下的金属的促进剂： 钯，铂，铱，锇，铜，银，金，铬，钼，钨，锰，铼，锌，镉，铅，铝，锡，磷，砷，锑，铋和稀土金属和（c） 基于（a）的0至5重量％的基于碱金属或碱土金属的化合物。 条件是当（b）是基于选自钛的金属的促进剂时，组分（a）不是基于铁或铁和选自钴，钌和铑的金属之一， ，锰，铬和钼，另外条件是，当选择仅基于钌或铑或钌和铑或镍和铑的化合物作为组分（a）时，可以省略促进剂（b）。

公开(公告)号：US5557004A

公开(公告)日：1996-09-17

申请号：US370607

申请日：1995-01-10

申请人： Klemens Flick ,  Klaus Ebel ,  Werner Schnurr ,  Johann-Peter Melder ,  Wolfgang Harder

发明人： Klemens Flick ,  Klaus Ebel ,  Werner Schnurr ,  Johann-Peter Melder ,  Wolfgang Harder

IPC分类号： B01J23/80 ,  C07B61/00 ,  C07C253/30 ,  C07C255/24 ,  C07C255/03

CPC分类号： C07C253/30

摘要： Aliphatic .alpha.,.omega.-aminonitriles are prepared by partial hydrogenation of aliphatic .alpha.,.omega.-dinitriles at elevated temperatures and superatmospheric pressure in the presence of a solvent and of a catalyst, by a process in which the catalyst used is obtainable by thermal decomposition of a metal compound selected from the group consisting of metal carbonyl compounds, metal salts of C.sub.1 -C.sub.6 -carboxylic acids and C.sub.2 -C.sub.6 -dicarboxylic acids and metal complexes with diketones to give the corresponding metal and/or a metal oxide thereof, with the proviso that the metal used is nickel or cobalt.

摘要翻译： 脂肪族α，ω-氨基腈通过在溶剂和催化剂存在下，在升高的温度和超大气压下，通过脂肪族α，ω-二腈的部分氢化，通过所用催化剂可以通过热分解 金属化合物选自金属羰基化合物，C1-C6羧酸和C2-C6-二羧酸的金属盐和与二酮的金属络合物，得到相应的金属和/或其金属氧化物，条件是 使用的金属是镍或钴。

公开(公告)号：US5527946A

公开(公告)日：1996-06-18

申请号：US375573

申请日：1995-01-18

申请人： Klemens Flick ,  Johann-Peter Melder ,  Werner Schnurr ,  Klaus Ebel ,  Tom Witzel ,  Wolfgang Harder ,  Alwin Rehfinger ,  Rolf Fischer

发明人： Klemens Flick ,  Johann-Peter Melder ,  Werner Schnurr ,  Klaus Ebel ,  Tom Witzel ,  Wolfgang Harder ,  Alwin Rehfinger ,  Rolf Fischer

IPC分类号： B01J23/89 ,  B01J23/76 ,  B01J23/889 ,  B01J27/18 ,  B01J37/02 ,  C07B61/00 ,  C07C253/30 ,  C07C255/24

CPC分类号： B01J23/8898 ,  B01J23/76 ,  B01J23/8892 ,  B01J37/0201 ,  C07C253/30

摘要： Aliphatic alpha, omega-aminonitriles are prepared by partial hydrogenation of aliphatic alpha, omega-dinitriles at elevated temperatures and superatmospheric pressure in the presence of a solvent and of a catalyst by a process which comprises using a catalyst which(a) contains a compound based on a metal selected from the group consisting of nickel, cobalt, iron, ruthenium and rhodium and(b) contains from 0.01 to 25% by weight, based on (a), of a promoter based on a metal selected from the group consisting of palladium, platinum, iridium, osmium, copper, silver, gold, chromium, molybdenum, tungsten, manganese, rhenium, zinc, cadmium, lead, aluminum, tin, phosphorus, arsenic, antimony, bismuth and rare earth metals and(c) from 0 to 5% by weight, based on (a), of a compound based on an alkali metal or on an alkaline earth metal,with the proviso that the component (a) is not based on iron or iron and one of the metals selected from the group consisting of cobalt, ruthenium and rhodium when (b) is a promoter based on a metal selected from the group consisting of titanium, manganese, chromium and molybdenum, and with the further proviso that, when a compound based on only ruthenium or rhodium or ruthenium and rhodium or nickel and rhodium is selected as component (a), the promoter (b) may be dispensed with.

摘要翻译： 脂肪族α，ω-氨基腈通过脂肪族α，ω-二腈在升高的温度和超大气压下，在溶剂和催化剂存在下通过包括使用（a）含有基于化合物的催化剂 在选自镍，钴，铁，钌和铑的金属上，和（b）含有基于（a）0.01至25重量％的基于选自以下的金属的促进剂： 钯，铂，铱，锇，铜，银，金，铬，钼，钨，锰，铼，锌，镉，铅，铝，锡，磷，砷，锑，铋和稀土金属和（c） 基于（a），基于碱金属或碱土金属的化合物为0至5重量％，条件是组分（a）不以铁或铁为基准，并且所选择的金属之一 由钴，钌和铑组成 当（b）是基于选自钛，锰，铬和钼的金属的促进剂时，另外条件是当仅基于钌或铑或钌和铑或镍和铑的化合物为 作为组分（a）选择，可以不用启动子（b）。

公开(公告)号：US6080883A

公开(公告)日：2000-06-27

申请号：US155900

申请日：1998-10-08

申请人： Werner Schnurr ,  Guido Voit ,  Klemens Flick ,  Johann-Peter Melder ,  Rolf Fischer ,  Wolfgang Harder

发明人： Werner Schnurr ,  Guido Voit ,  Klemens Flick ,  Johann-Peter Melder ,  Rolf Fischer ,  Wolfgang Harder

IPC分类号： C07C209/48 ,  C07C211/12 ,  C07C253/30 ,  C07C255/24 ,  C07C255/00

CPC分类号： C07C253/30 ,  C07C209/48

摘要： A process for the coproduction of 6-aminocapronitrile (ACN) and hexamethylenediamine (HMD) by treatment of adiponitrile (ADN) with hydrogen in the presence of a nickel-containing catalyst at temperatures not below room temperature and elevated hydrogen partial pressure in the presence or absence of a solvent comprises, after the conversion based on ADN and/or the selectivity based on ACN has or have dropped below a defined value(a) interrupting the treatment of ADN with hydrogen by stopping the feed of ADN and of the solvent, if used,(b) treating the catalyst at from 150 to 400.degree. C. with hydrogen using a hydrogen pressure within the range from 0.1 to 30 MPa and a treatment time within the range from 2 to 48 h, and(c) then continuing the hydrogenation of ADN with the treated catalyst of stage (b).

摘要翻译： PCT No.PCT / EP97 / 01685 Sec。 371日期：1998年10月8日 102（e）日期1998年10月8日PCT 1997年4月4日PCT PCT。 WO97 / 37964 PCT公开号 日期1997年10月16日一种通过在含镍催化剂存在下，在不低于室温的温度下处理己二腈（ADN）并用升高的氢气部分处理己二腈（ADN）共同生产6-氨基己腈（ACN）和六亚甲基二胺（HMD） 在存在或不存在溶剂的情况下的压力包括在基于ADN的转化和/或基于ACN的选择性之后具有或已经降低到低于规定值（a）通过停止ADN的进料而中断用氢处理ADN和 的溶剂，如果使用，（b）使用氢气压力为0.1-30MPa，处理时间为2-48小时，用氢气在150-400℃下处理催化剂，和（ c）然后用处理阶段（b）的催化剂继续氢化ADN。

公开(公告)号：US5827938A

公开(公告)日：1998-10-27

申请号：US635684

申请日：1996-04-22

申请人： Werner Schnurr ,  Guido Voit ,  Klemens Flick ,  Johann-Peter Melder ,  Rolf-Hartmuth Fischer ,  Wolfgang Harder

发明人： Werner Schnurr ,  Guido Voit ,  Klemens Flick ,  Johann-Peter Melder ,  Rolf-Hartmuth Fischer ,  Wolfgang Harder

IPC分类号： B01J25/02 ,  C07B61/00 ,  C07C209/48 ,  C07C211/12 ,  C07C253/30 ,  C07C255/24 ,  C07C255/00

CPC分类号： C07C209/48 ,  C07C253/30 ,  Y02P20/584

摘要： A process for the coproduction of 6-aminocapronitrile (ACN) and hexamethylenediamine (HMD) by treatment of adiponitrile (ADN) with hydrogen in the presence of a nickel-containing catalyst at temperatures not below room temperature and elevated hydrogen partial pressure in the presence or absence of a solvent comprises, after the conversion based on ADN and/or the selectivity based on ACN has or have dropped below a defined value (a) interrupting the treatment of ADN with hydrogen by stopping the feed of ADN and of the solvent, if used, (b) treating the catalyst at from 150.degree. to 400.degree. C. with hydrogen using a hydrogen pressure within the range from 0.1 to 30 MPa and a treatment time within the range from 2 to 48 h, and (c) then continuing the hydrogenation of ADN with the treated catalyst of stage (b).

摘要翻译： 在含镍催化剂存在下，在不低于室温的温度和氢分压升高的情况下，通过用氢气处理己二腈（ADN），共同生产6-氨基己腈（ACN）和六亚甲基二胺（HMD）的方法， 没有溶剂包括在基于ADN的转化和/或基于ACN的选择性之后，或者已经降低到低于定义的值（a）通过停止ADN和溶剂的进料而中止用氢处理ADN，如果 使用，（b）使用氢气压力为0.1〜30MPa，处理时间为2〜48小时，用氢气在150〜400℃下处理催化剂，（c）然后继续 用（b）阶段处理的催化剂氢化ADN。

公开(公告)号：US5585496A

公开(公告)日：1996-12-17

申请号：US570557

申请日：1995-12-11

申请人： Joaquim H. Teles ,  Johann-Peter Melder ,  Eugen Gehrer ,  Wolfgang Harder ,  Klaus Ebel ,  Carsten Groening ,  Regina Meyer

发明人： Joaquim H. Teles ,  Johann-Peter Melder ,  Eugen Gehrer ,  Wolfgang Harder ,  Klaus Ebel ,  Carsten Groening ,  Regina Meyer

IPC分类号： B01J31/02 ,  C07B61/00 ,  C07C45/75 ,  C07C47/19 ,  C07C49/17 ,  C07D249/08 ,  C07D249/10 ,  C07D249/12 ,  C07D249/14 ,  C07D471/06

CPC分类号： C07C45/75

摘要： A process for the catalytical preparation of condensation products of formaldehyde, in which formaldehyde or a formaldehyde-forming compound is caused to undergo reaction using a catalyst which has been produced, in the presence of an auxiliary base, from a triazolium salt of formula I ##STR1## in which R.sup.1 and R.sup.3 are the same or different and stand for aliphatic groups having from 1 to 30 carbon atoms, optionally substituted aryl groups, optionally substituted aralkyl groups, and/or optionally substituted heteroaryl groups,R.sup.2 represents hydrogen, the hydroxymethylene group --CH.sub.2 OH or the hydroxy-hydroxymethylene-methylidyne group --CH(OH)(CH.sub.2 OH), andR.sup.4 denotes hydrogen, a halogen atom, a nitro or cyano group, an aliphatic group having from 1 to 30 carbon atoms, an optionally substituted aryl group, an optionally substituted aralkyl group, an optionally substituted heteroaryl group, an alkoxy group --OR.sup.5, a thioether group --SR.sup.6, an amino group --NR.sup.7 R.sup.8, an acyl group--COR.sup.9 or an ester group --COOR.sup.10, where R.sup.5, R.sup.6, R.sup.7, R.sup.8, and R.sup.9 stand for radicals such as those stated above for R.sup.1, and R.sup.10 is a C.sub.1 -C.sub.10 alkyl group or an optionally substituted aryl or aralkyl group, orR.sup.3 and R.sup.4 together form a C.sub.3 -C.sub.5 alkylene or C.sub.3 -C.sub.5 alkenylene group or a C.sub.6 -C.sub.14 alkylene group, or a C.sub.7 -C.sub.14 aralkylene or C.sub.8 -C.sub.14 aralkenylene bridging member, andA is the equivalent of an anion having one or more negative charges for electrical neutralization of the charge on the triazolium cation.

摘要翻译： 催化制备甲醛缩合产物的方法，其中使甲醛或形成甲醛的化合物在辅助碱存在下由式I的三唑鎓盐生产的催化剂进行反应， （I）其中R1和R3相同或不同，代表具有1至30个碳原子的脂族基团，任选取代的芳基，任选取代的芳烷基和/或任选取代的杂芳基，R 2表示氢， 羟基亚甲基-CH 2 OH或羟基 - 羟基亚甲基 - 亚甲基基团-CH（OH）（CH 2 OH），R 4表示氢，卤素原子，硝基或氰基，具有1至30个碳原子的脂族基团， 取代的芳基，任选取代的芳烷基，任选取代的杂芳基，烷氧基-OR 5，硫醚基-SR 6，氨基-NR 7 R 8，酰基-C COR 9或酯gr 其中R 5，R 6，R 7，R 8和R 9分别代表上述R 1的基团，R 10是C 1 -C 10烷基或任意取代的芳基或芳烷基，或者R 3和R 4一起形成 C3-C5亚烷基或C3-C5亚烯基或C6-C14亚烷基，或C7-C14亚芳基或C8-C14芳亚烷基桥连元件，A相当于具有一个或多个负电荷用于电中和的阴离子 的三唑鎓阳离子的电荷。

公开(公告)号：US5508422A

公开(公告)日：1996-04-16

申请号：US286221

申请日：1994-08-05

申请人： Joaquim H. Teles ,  Johann-Peter Melder ,  Eugen Gehrer ,  Wolfgang Harder ,  Klaus Ebel ,  Carsten Groening ,  Regina Meyer

发明人： Joaquim H. Teles ,  Johann-Peter Melder ,  Eugen Gehrer ,  Wolfgang Harder ,  Klaus Ebel ,  Carsten Groening ,  Regina Meyer

IPC分类号： B01J31/02 ,  C07B61/00 ,  C07C45/75 ,  C07C47/19 ,  C07C49/17 ,  C07D249/08 ,  C07D249/10 ,  C07D249/12 ,  C07D249/14 ,  C07D471/06

CPC分类号： C07C45/75

摘要： A process for the catalytical preparation of condensation products of formaldehyde, in which formaldehyde or a formaldehyde-forming compound is caused to undergo reaction using a catalyst which has been produced, in the presence of an auxiliary base, from a triazolium salt of formula I ##STR1## in which R.sup.1 and R.sup.3 are the same or different and stand for aliphatic groups having from 1 to 30 carbon atoms, optionally substituted aryl groups, optionally substituted aralkyl groups, and/or optionally substituted heteroaryl groups,R.sup.2 represents hydrogen, the hydroxymethylene group --CH.sub.2 OH or the hydroxy-hydroxymethylene-methylidyne group --CH(OH)(CH.sub.2 OH), andR.sup.4 denotes hydrogen, a halogen atom, a nitro or cyano group, an aliphatic group having from 1 to 30 carbon atoms, an optionally substituted aryl group, an optionally substituted aralkyl group, an optionally substituted heteroaryl group, an alkoxy group --OR.sup.5, a thioether group --SR.sup.6, an amino group --NR.sup.7 R.sup.8, an acyl group --COR.sup.9 or an ester group --COOR.sup.10, where R.sup.5, R.sup.6, R.sup.7, R.sup.8, and R.sup.9 stand for radicals such as those stated above for R.sup.1, and R.sup.10 is a C.sub.1 -C.sub.30 alkyl group or an optionally substituted aryl or aralkyl group, orR.sup.3 and R.sup.4 together form a C.sub.3 -C.sub.5 alkylene or C.sub.3 -C.sub.5 alkenylene group or a C.sub.6 -C.sub.14 arylene group, or a C.sub.7 -C.sub.14 aralkenylene or C.sub.8 -C.sub.14 aralkenylene bridging member, andA is the equivalent of an anion having one or more negative charges for electrical neutralization of the charge on the triazolium cation.

摘要翻译： 催化制备甲醛缩合产物的方法，其中使甲醛或形成甲醛的化合物在辅助碱存在下由式I的三唑鎓盐生产的催化剂进行反应， （I）其中R1和R3相同或不同，代表具有1至30个碳原子的脂族基团，任选取代的芳基，任选取代的芳烷基和/或任选取代的杂芳基，R 2表示氢， 羟基亚甲基-CH 2 OH或羟基 - 羟基亚甲基 - 亚甲基基团-CH（OH）（CH 2 OH），R 4表示氢，卤素原子，硝基或氰基，具有1至30个碳原子的脂族基团， 取代的芳基，任选取代的芳烷基，任选取代的杂芳基，烷氧基-OR 5，硫醚基-SR 6，氨基-NR 7 R 8，酰基-COR 9或酯g 其中R 5，R 6，R 7，R 8和R 9为R 1，R 10为C 1 -C 30烷基或任选取代的芳基或芳烷基的基团，或者R 3和R 4一起形成 C 3 -C 5亚烷基或C 3 -C 5亚烯基或C 6 -C 14亚芳基或C 7 -C 14亚链烯基或C 8 -C 14亚烯基亚烷基桥连体，A相当于具有一个或多个负电荷的阴离子，用于电中和 三唑鎓阳离子的电荷。