专利号:US-5734084-A 优先权日:1996-12-17 标 题 :Synthesis of alkylated aromatic amines 发明人:ZHU PING Y 权利人:LUBRIZOL CORP 摘要:An improved method for making alkylated aromatic amines is disclosed. The method includes a new alkylating catalyst system comprising an aromatic amine alkylating catalyst and a non-catalyst solid such as silica. The method results in faster reaction rates and higher yields of alkylated aromatic amines.
专利号:US-4602088-A 优先权日:1984-07-26 标题 :Preparation of enamines from conjugated dienes 发明人:LIN JIANG-JEN 权利人:TEXACO INC 摘要:A method for the preparation of enamines wherein a conjugated diene is reacted with a secondary amine, carbon monoxide and hydrogen (synthesis gas) in solvent solution in the presence of a rhodium catalyst. In accordance with the preferred embodiment, butadiene is reacted with a dialkylamine and synthesis gas in an organic solvent in the presence of a rhodium catalyst to provide the corresponding 1,3-pentadienyl dialkylamine in good yield and with good selectivity. This may be illustrated, for example, by the following equation: H3CCHCHCHCHNR2 + H2O
专利号:US-4310429-A 优先权日:1978-06-19 标 题 :Stabilized polymers, novel stabilizers, and synthesis thereof 发明人:LAI JOHN T 权利人:GOODRICH CO B F 摘要:Novel alpha -aminoacetamides are powerful stabilizers for organic materials subject to oxygen and heat degradation, and particularly for synthetic natural rubber and synthetic ester lubricants. A wide range of substituents on the amine and amide N atoms, and also on the saturated carbon atom, yields an array of stabilizers having a wide range of compatibility in compositions comprising various synthetic resinous compounds to be stabilized. Novel syntheses are provided utilizing at least one amine nucleophilic agent, a dichlorocarbene ion generating agent, and an alkoxide ion generating agent, which together in the presence of aqueous alkali and an onium salt, yield novel alpha -aminoacetamides in which a wide choice of substituents may be introduced. The nucleophilic agent may be a primary or secondary amine, or one of each. The dichlorocarbene ion generating agent is a haloform. The alkoxide ion generating agent may be a ketone, an aldehyde, or a cyanohydrin which reacts with the haloform. An alpha -trihalomethyl alcohol also reacts with the amine nucleophilic agent, without the benefit of a dichlorocarbene ion generating agent. When the alkoxide ion generating agent is an alpha -trihalomethyl alcohol, an alpha -hydrogen may optionally be substituted.
专利号:EP-0253007-A1 优先权日:1986-07-15 标 题 :Stabilized polymers, novel stabilizers, and synthesis thereof 发明人:LAI JOHN TA-YUAN 权利人:GOODRICH CO B F 摘要:Novel α-aminoacetamides are powerful stabilizers for organic materials subject to oxygen and heat degradation, and particularly for synthetic natural rubber, synthetic ester lubricants and synthetic resinous materials. A wide range of substituents on the amine and amide N atoms, at least one of which substituents is an alkylene imine (cyclic), and an even wider range of substituents on the saturated carbon atom, yields an array of stabilizers having a wide range of compatibility in compositions comprising various synthetic resinous compounds to be stabilized. n Novel syntheses are provided utilizing at least one amine nucleophilic agent, a trichloromethide ion generating agent, and an alkoxide ion generating agent, which together in the presence of aqueous alkali and an onium salt, yield novel a-aminoacetamides in which a wide choice of substituents may be introduced. The nucleophilic agent may be a primary or secondary amine, or one of each. The trichloromethide ion generating agent is a haloform. The alkoxide ion generating agent may be a ketone, or an aldehyde which reacts with the haloform. n Cross-reference to related application: This is a continuation-in-part application to Ser.No. 916,639 filed June 19, 1978.
专利号:US-4601839-A 优先权日:1978-06-19 标题:Stabilized polymers, novel stabilizers, and synthesis thereof 发明人:LAI JOHN T 权利人:GOODRICH CO B F 摘要:Novel alpha -aminoacetamides are powerful stabilizers for organic materials subject to oxygen and heat degradation, and particularly for synthetic natural rubber, synthetic ester lubricants and synthetic resinous materials. A wide range of substituents on the amine and amide N atoms, at least one of which substituents is an alkylene imine (cyclic), and an even wider range of substituents on the saturated carbon atom, yields an array of stabilizers having a wide range of compatibility in compositions comprising various synthetic resinous compounds to be stabilized. Novel syntheses are provided utilizing at least one amine nucleophilic agent, a trichloromethide ion generating agent, and an alkoxide ion generating agent, which together in the presence of aqueous alkali and an onium salt, yield novel alpha -aminoacetamides in which a wide choice of substituents may be introduced. The nucleophilic agent may be a primary or secondary amine, or one of each. The trichloromethide ion generating agent is a haloform. The alkoxide ion generating agent may be a ketone, or an aldehyde which reacts with the haloform.
专利号:EP-0849255-A1 优先权日:1996-12-17 标 题 :Improved synthesis of alkylated aromatic amines
1: Yoshida H, Nishihira J, Suzuki M, Hikichi K. NMR characterization of physicochemical properties of rat D-dopachrome tautomerase. Biochem Mol Biol Int. 1997 Aug;42(5):891-9. doi: 10.1080/15216549700203331. 13:1239570. doi: 10.3389/fonc.2023.1239570. 3: Gallo P, Sokol D, Kaliaperumal C, Kandasamy J. Comparison of Three Different Cranio-Cervical Decompression Procedures in Children with Chiari Malformation Type I: Does the Surgical Technique Matter? Pediatr Neurosurg. 2017;52(5):289-297. doi: 10.1159/000479327. Epub 2017 Aug 25.
合成参考文献
参考文献:10.1016/j.watres.2004.04.054 摘要:Kronimus A, Schwarzbauer J, Dsikowitzky L, Heim S, Littke R. Anthropogenic organic contaminants in sediments of the Lippe river, Germany. Water Res. 2004 Sep;38(16):3473–84. doi: 10.1016/j.watres.2004.04.054.