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1. 发明授权

US5733838A Process for the production of a hydrogenation catalyst 失效
标题翻译：制备氢化催化剂的方法
公开(公告)号：US5733838A
公开(公告)日：1998-03-31
申请号：US767382
申请日：1996-12-16
申请人： Maximilian Vicari , Klemens Flick , Johann-Peter Melder , Werner Schnurr , Joachim Wulff-Doring
发明人： Maximilian Vicari , Klemens Flick , Johann-Peter Melder , Werner Schnurr , Joachim Wulff-Doring
IPC分类号： B01J25/00 , B01J25/02 , B01J37/00 , C07B31/00 , C07C253/30 , B01J23/00 , B01J23/56 , B01J23/72 , B01J31/00
CPC分类号： B01J37/0009 , B01J25/00 , B01J25/02 , B01J37/0018 , C07B31/00 , C07C253/30
摘要： A hydrogenation catalyst based on an alloy of aluminum and of a transition metal is prepared by preparing a kneaded material from the alloy and an assistant, converting the kneaded material into moldings, calcining the moldings and treating the calcined moldings with an alkali metal hydroxide, by a process in which the assistant used is (a) polyvinyl alcohol and water or (b) stearic acid, and the catalyst prepared according to the invention is used for hydrogenation and hydrogenolysis, in particular the partial hydrogenation of aliphatic alpha,omega-dinitriles to aliphatic alpha,omega-aminonitriles.
摘要翻译：通过从合金和助剂制备捏合材料制备基于铝合金和过渡金属的氢化催化剂，将捏合的材料转化成模制品，煅烧模制品并用碱金属氢氧化物处理煅烧的模制品，通过使用的助剂是（a）聚乙烯醇和水或（b）硬脂酸的方法，根据本发明制备的催化剂用于氢化和氢解，特别是将脂族α，ω-二腈部分氢化成脂肪族α，ω-氨基腈。

2. 发明授权

US5801268A Preparation of aliphatic alpha omega-aminonitriles 失效
标题翻译：脂肪族α-ω-氨基腈的制备
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）。

3. 发明授权

US5801267A Preparation of aliphatic alpha, omega-aminonitriles 失效
标题翻译：脂肪族α，ω-氨基腈的制备
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。

4. 发明授权

US5756808A Preparation of aliphatic, alpha omega-aminonitriles 失效
标题翻译：脂肪族α-ω-氨基腈的制备
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。

5. 发明授权

US5527946A Preparation of aliphatic alpha, omega-aminonitriles 失效
标题翻译：脂肪族α，ω-氨基腈的制备
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）。

6. 发明授权

US06114567A Preparation of aliphatic alpha, omega-aminonitriles 失效
标题翻译：脂肪族α，ω-氨基腈的制备
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）。

7. 发明授权

US6080883A Method of simultaneously producing 6-aminocapronitrile and hexamethylenediamine 有权
标题翻译：同时生产6-氨基己腈和六亚甲基二胺的方法
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。

8. 发明授权

US5827938A Preparation of amines and aminonitriles 失效
标题翻译：共同生产6-氨基己腈和6-六亚甲基二胺的方法
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。

9. 发明授权

US5557004A Process for production of aliphatic.alpha..omega.aminonitriles 失效
标题翻译：生产脂肪族α-ω氨基腈的方法
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。

10. 发明授权

US5789621A Preparation of amines and aminonitriles 失效
标题翻译：胺和氨基腈的制备
公开(公告)号：US5789621A
公开(公告)日：1998-08-04
申请号：US693983
申请日：1996-08-08
申请人： Werner Schnurr , Guido Voit , Klemens Flick , Rolf-Hartmuth Fischer
发明人： Werner Schnurr , Guido Voit , Klemens Flick , Rolf-Hartmuth Fischer
IPC分类号： B01J23/78 , B01J23/94 , B01J27/187 , B01J27/28 , B01J38/10 , C07B43/04 , C07B61/00 , C07C20060101 , C07C209/48 , C07C209/52 , C07C211/12 , C07C211/35 , C07C253/30 , C07C255/24 , C07C209/02
CPC分类号： C07C209/48 , C07C209/52
摘要： A process for preparing an NH.sub.2 -containing compound by hydrogenating a compound containing at least one unsaturated carbon-nitrogen bond with hydrogen in the presence of a catalyst at temperatures not below room temperature and elevated hydrogen partial pressure in the presence or absence of a solvent which process includes the following steps: a) using a catalyst comprising a cobalt- and/or iron-containing catalyst, and b) after the conversion based on the compound to be hydrogenated and/or the selectivity based on the desired product has or have dropped below a defined value or the amount of an unwanted by-product has risen beyond a defined value, interrupting the hydrogenation by stopping the feed of the compound to be hydrogenated and of the solvent, if used, c) 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 d) subsequently continuing the hydrogenation of the compound containing at least one unsaturated carbon-nitrogen bond.
摘要翻译：在催化剂存在下，在不低于室温和升高的氢分压的情况下，在存在或不存在溶剂的情况下，通过氢化含有至少一个不饱和碳 - 氮键的化合物与氢气来制备含NH 2的化合物的方法，方法包括以下步骤：a）使用包含含钴和/或含铁催化剂的催化剂，和b）基于待氢化的化合物转化后，和/或基于所需产物的选择性具有或已经下降低于定义的值或不想要的副产物的量已经超过定义的值，如果使用，则通过停止待氢化化合物的进料和溶剂的中断氢化，c）在150℃下处理催化剂在氢气压力为0.1〜30MPa，处理时间为2〜48h的范围内，使氢气变为400℃，d）随后继续进行水压该化合物含有至少一个不饱和碳 - 氮键。

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