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    • 1. 发明授权
    • Process for producing N-alkyl-N-methylamine or N-alkenyl-N-methylamine
    • 制备N-烷基-N-甲胺或N-链烯基-N-甲胺的方法
    • US5296631A
    • 1994-03-22
    • US871541
    • 1992-04-21
    • Hiroshi AbeHideki TaniguchiYoshifumi NishimotoKohshiro Sotoya
    • Hiroshi AbeHideki TaniguchiYoshifumi NishimotoKohshiro Sotoya
    • B01J29/068C07C209/16
    • B01J29/068C07C209/16
    • A process for producing an N-alkyl-N-methylamine or an N-alkenyl-N-methylamine in a high yield from a higher alcohol and methylamine comprising the step of reacting a higher alcohol with methylamine in the presence of a catalyst comprising copper and a fourth period transition metal of the Periodic Table, except for chromium, or a catalyst comprising copper, a fourth period transition metal of the Periodic Table, except for chromium, and an element of the platinum group VIII of the Periodic Table, at a pressure ranging from atmospheric pressure to 100 atm. G., at a reaction temperature ranging from 100.degree. to 250.degree. C., with hydrogen gas being introduced into the reaction system while water produced in the reaction is removed from the reaction system and the amount of methylamine in the gaseous mixture which contains no matter formed through the reaction and is exhausted from the reaction system is regulated from 5 to 50% by volume.
    • 一种从高级醇和甲胺以高产率生产N-烷基-N-甲基胺或N-链烯基-N-甲基胺的方法,包括在含有铜的催化剂存在下使高级醇与甲胺反应的步骤, 元素周期表的第四周期过渡金属,除了铬,或包含铜的催化剂,除了铬以外的元素周期表的第四周期过渡金属和周期表的第Ⅷ族元素的压力 从大气压到100大气压。 G.在100℃至250℃的反应温度下,将氢气引入反应体系中,同时从反应体系中除去反应产生的水和不含有气体混合物的甲胺的量 通过反应形成的并从反应体系中排出的物质的量为5〜50体积%。
    • 4. 发明授权
    • Process for producing aliphatic nitrile
    • 生产脂族腈的方法
    • US5703264A
    • 1997-12-30
    • US670787
    • 1996-06-24
    • Wataru YoshidaTetsuaki FukushimaHideki TaniguchiHiroshi Abe
    • Wataru YoshidaTetsuaki FukushimaHideki TaniguchiHiroshi Abe
    • B01J23/89C07B61/00C07C253/00C07C255/03
    • B01J23/8933B01J23/8926C07C253/00
    • The process for producing an aliphatic nitrile comprising reacting an aliphatic alcohol having 6 to 40 carbon atoms with ammonia (a) in the presence of a copper/transition metal element in the fourth period other than Cr/platinum group element in the eighth group catalyst, (b) under a reaction system pressure in the range of from atmospheric pressure to 100 atm, (c) at a reaction system temperature in the range of from 100.degree. to 250.degree. C., (d) while introducing at least one gas selected from the group consisting of inert gases and hydrogen gas into the reaction system, (e) removing water formed by the reaction out of the reaction system, and (f) controlling the amount of the ammonia contained in the gas (exclusive of the water formed by the reaction) discharged out of the reaction system to 5 to 50% by volume based on the volume of the gas discharged (exclusive of the water formed by the reaction) makes it possible to produce various kinds of aliphatic nitriles.
    • 在第八组催化剂中除了Cr /铂族元素以外的第四期间,在铜/过渡金属元素的存在下,使具有6〜40个碳原子的脂肪醇与氨(a)反应的方法, (b)在大气压至100大气压范围内的反应体系压力下,(c)反应体系温度为100-250℃,(d)同时引入至少一种选择的气体 从由惰性气体和氢气组成的组中进入反应体系,(e)将由反应形成的水除去反应体系,和(f)控制气体中所含的氨的量(不包括形成的水 通过反应)从排出的气体的体积(不包括由反应形成的水)排出反应体系的5〜50体积%使得可以生产各种脂族腈。
    • 5. 发明授权
    • Process for producing N,N-dimethyl-N-alkylamine or
N,N-dimethyl-N-alkenylamine
    • 制备N,N-二甲基-N-烷基胺或N,N-二甲基-N-链烯基胺的方法
    • US5696294A
    • 1997-12-09
    • US716521
    • 1996-09-19
    • Hiroshi AbeHideki TaniguchiTetsuaki Fukushima
    • Hiroshi AbeHideki TaniguchiTetsuaki Fukushima
    • B01J23/755B01J23/89C07B61/00C07C209/16C07C211/08
    • C07C209/16
    • N,N-Dimethyl-N-alkylamine or -alkenylamine is prepared by reacting a higher alcohol and dimethylamine by passing hydrogen gas and dimethylamine into a reactor containing a catalyst for the reaction at a pressure of atmospheric pressure to 100 atm. at 150.degree. C. to 250.degree. C. and removing water produced in the reaction as a component of the mixed hydrogen and unreacted dimethylamine gas which is discharged from the reactor, wherein at the point in the reaction at which from 90 to 99% of the higher alcohol has reacted with dimethylamine, one of the following procedures is followed: i) the introduction of only dimethylamine gas into the reactor is stopped, and the reaction is allowed to continue at a temperature 20.degree. to 150.degree. C. lower than the reaction temperature recited above; ii) the introduction of only dimethylamine gas into the reactor is stopped while the temperature is decreased to a level of 20.degree. to 150.degree. C. lower than the temperature recited above, and the reaction is allowed to proceed at the reduced temperature; or iii) the introduction of only dimethylamine gas into the reactor is stopped immediately after decreasing the temperature to a level of 20.degree. to 150.degree. C. lower than the temperature recited above, and the reaction is allowed to continue at the reduced temperature.
    • N,N-二甲基-N-烷基胺或链烯基胺是通过使氢气和二甲胺在大气压至100atm的压力下通入氢气和二甲胺进入反应器的反应器中而制备的。 在150℃至250℃下,将从反应器中排出的混合氢和未反应的二甲胺气体的组分中的反应中除去的水除去,其中在反应中的90-99% 高级醇与二甲基胺反应,遵循以下步骤之一:i)仅将二甲胺气体引入反应器停止,并使反应继续在比20℃至150℃的温度低 上述反应温度; ii)仅将二甲胺气体引入反应器中,同时将温度降低至比上述温度低20至150℃的水平,并使反应在降低的温度下进行; 或iii)在将温度降低到比上述温度低20至150℃的水平之后,立即停止向反应器中引入仅二甲胺气体,并使反应在降低的温度下继续进行。
    • 7. 发明申请
    • PROCESS FOR PRODUCING NITROGEN-CONTAINING COMPOUNDS
    • 生产含氮化合物的方法
    • US20110207964A1
    • 2011-08-25
    • US12672327
    • 2008-08-07
    • Michio TerasakaTetsuaki FukushimaHideki TaniguchiMasaharu Jono
    • Michio TerasakaTetsuaki FukushimaHideki TaniguchiMasaharu Jono
    • C07C291/04C07C209/50
    • C07C209/50C07C209/02C07C211/08C07C291/04
    • The present invention relates to a process for producing a tertiary amine in the presence of a catalyst containing copper and at least one element selected from the group consisting of elements belonging to Groups 2, 3, 7 and 12 of the Periodic Table (long form of the periodic table), said process including the steps of (a) reducing an amide compound in a hydrogen atmosphere; and (b) introducing a dialkyl amine containing a linear or branched alkyl group having 1 to 6 carbon atoms into a reaction product obtained in the step (a), and treating the reaction product with the dialkyl amine. The present invention provides a process for producing high-purity aliphatic tertiary amines containing a less amount of by-products by reducing aliphatic acid amides under moderate conditions using a chromium-free catalyst, as well as a process for producing amine derivatives such as amine oxide by using the aliphatic tertiary amines, with a good productivity in an economical manner.
    • 本发明涉及在含有铜的催化剂和选自元素周期表第2,3,7和12族元素中的至少一种元素的存在下制备叔胺的方法(长形式 所述方法包括以下步骤:(a)在氢气氛中还原酰胺化合物; 和(b)将含有具有1至6个碳原子的直链或支链烷基的二烷基胺引入步骤(a)中获得的反应产物中,并用二烷基胺处理反应产物。 本发明提供了一种通过使用无铬催化剂在中等条件下还原脂肪酸酰胺以及生产胺衍生物如氧化胺的方法来生产含有少量副产物的高纯度脂族叔胺的方法 通过使用脂肪族叔胺,以经济的方式具有良好的生产率。