专利号:US-9856205-B2 优先权日:2011-09-28 标 题:Method for the selective production of N-methyl-para-anisidine 发明人:IVANOV YURIY ALEXANDROVICH; BELIAKOV NIKOLAY GRIGORIEVICH 权利人:IVANOV YURIY ALEXANDROVICH; FROLOV ALEXANDER YURIEVICH; BELIAKOV NIKOLAY GRIGORIEVICH; IFOTOP LLC 摘要:The invention “Method for selective synthesis of N-methyl-para-anisidineâ€? relates to chemical technology processes, namely to catalytic alkylation of aromatic amines and nitro compounds. n The invention relates to the method for synthesis of N-methyl-para-anisidine (N-methyl-para-methoxyaniline; N-methyl-para-amino anisole) from para-anisidine (para-amino anisole; para-methoxyaniline) or para-nitro anisole (1-methoxy-4-nitrobenzene) and methanol in the presence of hydrogen or without hydrogen on heterogeneous catalyst. n Proposed method permits to use existing process plants used for obtaining aniline and 14-methylaniline. n The invention purpose is to provide the possibility to produce N-methyl-para-anisidine with purity at least 98% and high output that allows arrangement of highly profitable industry-scale manufacturing process.
专利号:US-4658009-A 优先权日:1985-03-14 标题:Novel 2-substituted-4,6-diamino-s-triazine/isocyanuric acid adduct, process for synthesis of said adduct and process for curing polyepoxy resin with said adduct 发明人:KAMAGATA KAZUO; YAMADA TOSHIAKI; SAWA NATSUO 权利人:SHIKOKU CHEM 摘要:Disclosed is a 2-substituted-4,6-diamino-s-triazine/isocyanuric acid adduct represented by the following formula: (1) wherein R stands for an alkyl group having 2 to 20 carbon atoms, an unsubstituted or cyano group-substituted aryl group, or a group of the formula R1-CH2CH2- in which R1 stands for an alkoxy group having up to 20 carbon atoms, an acyloxy group, an amino group, an N-substituted amino group, a benzotriazolyl group or a 2-alkylimidazolyl-(4)-dithiocarbonyl group, or by the following formula: (2) wherein R2 stands for an alkylene group which may have an intervening imino or phenylene group. When this adduct is used for curing a polyepoxy resin, a cured product having good heat resistance, insulating property and adhesion and an excellent migration-preventing effect is formed.
专利号:US-4719053-A 优先权日:1980-08-01 标题 :Beta-chloroethylsulfonylmethyl-benzoic halides as intermediates 发明人:SCHLAEFER LUDWIG; HAEHNLE REINHARD 权利人:HOECHST AG 摘要:New beta -chloroethylsuflonylmethyl-benzoic acid halides which can serve as fibre-reactive anchors for thesynthesis of novel organic, water-soluble compounds, preferably dyestuffs, having fibre-reactive and fibre-finishing properties, such as preferably dyestuff properties, and containing, as a fibre-reactive group, one or two beta -chloroethylsufonylmethylbenzoic acid amide groups. For the synthesis of these novel fibre-finishing compounds, said new beta -chloroethylsulfonylmethyl-benzoic acid halide compounds are reacted with an organic, water-soluble compound having fibre-finishing properties and continuing one or two amino groups. Also precursors of the fibre-finishing, fibre-reactive compounds, containing said beta -chloroethylsulfonylmethyl-benzxoic acid amid grouping, can be employed for their synthesis. The novel fibre-finishing compounds can be applied onto suitable fibre materials, such as especially cellulose fibre material and natural or synthetic polyamide fibre materials, and fixed on these fibre materials in a manner similar to application and fixation methods usual in the technique for fibre-reactive compounds. The fibre-finished material, such as dyed material, shows very good wet fastnesses.
专利号:JP-S6078946-A 优先权日:1983-09-09 标题 :Continuous method for the synthesis of asymmetric, substituted diphenylamines
专利号:CN-100408179-C 优先权日:2005-05-20 标 题:Transition metal catalyst for gas phase synthesis of N-alkylaniline by aniline and alcohol
专利号:EP-0194895-A2 优先权日:1985-03-14 标题 :2-substituted-4, 6-diamino-s-triazine/isocyanuric acid adduct, process for synthesis of said adduct and process for curing polyepoxy resin with said adduct
参考标题:Homogeneous Catalytic Hydrogenation Of Amides To Amines 作者:Jacorien Coetzee,Deborah L. Dodds,Jürgen Klankermayer,Sandra Brosinski,Walter Leitner,Alexandra M. Z. Slawin,David J. Cole-Hamilton |发布日期:2013.8.12 摘要:Hydrogenation Of Amides In The Presence Of [ru(Acac)3] (Acach=2,4‐pentanedione), Triphos [1,1,1‐tris‐ (Diphenylphosphinomethyl)Ethane] And Methanesulfonic Acid (Msa) Produces Secondary And Tertiary Amines With Selectivities As High As 93 % Provided That There Is At Least One Aromatic Ring On N. The System Is Also Active For The Synthesis Of Primary Amines. In An Attempt To Probe The Role Of Msa And
合成参考文献
摘要:Shi, Y.; Cole-Hamilton, D. J.; Kamer, P. C. J., Science of Synthesis: Catalytic Reduction in Organic Synthesis, (2017) 2, 239. 摘要:Albero, J.; García, H., Science of Synthesis: Photocatalysis in Organic Synthesis, (2018) 1, 576. 摘要:Weast, R.C. (ed.). Handbook of Chemistry and Physics. 60th ed. Boca Raton, Florida: CRC Press Inc., 1979., p. C-525 摘要:Lewis, R.J., Sr (Ed.). Hawley's Condensed Chemical Dictionary. 13th ed. New York, NY: John Wiley & Sons, Inc. 1997., p. 481 摘要:Ashford, R.D. Ashford's Dictionary of Industrial Chemicals. London, England: Wavelength Publications Ltd., 1994., p. 413