603-83-8 = 823-40-5 反应条件:1.1 Reagents: Hydrazine Hydrate (1:1) Catalysts: Iron Oxide (Fe2O3) Solvents: Ethanol; 3 H,80 °C 标题:Ultrathin γ-Fe2O3 Nanosheets As A Highly Efficient Catalyst For The Chemoselective Hydrogenation Of Nitroaromatic Compounds 作者:Cui,Xueliang; Et Al 参考文献:Catalysis Communications 日期:2018 卷标:107 页码:57-61]
603-83-8 = 823-40-5 反应条件:1.1 Reagents: Ammonia Borane Catalysts: Palladium Solvents: Methanol; 30 Min,298 K 标题:Maximizing Hydrogen Utilization Efficiency In Tandem Hydrogenation Of Nitroarenes With Ammonia Borane 作者:Shen,Mengqi; Et Al 参考文献:Green Chemistry 日期:2023 卷标:25(18) 页码:7183-7188]
= 823-40-5 反应条件:1.1 Reagents: Hydrazine Hydrate (1:1) Catalysts: Magnetite (Fe3O4),Rhodium Solvents: Ethanol; 2 H,80 °C 标题:Simple One-Pot Synthesis Of Rh-Fe3O4 Heterodimer Nanocrystals And Their Applications To A Magnetically Recyclable Catalyst For Efficient And Selective Reduction Of Nitroarenes And Alkenes 作者:Jang,Youngjin; Et Al 参考文献:Chemical Communications (Cambridge 日期:2011 卷标:47(12) 页码:3601-3603]
25791-96-2 = 823-40-5 反应条件:1.1 Reagents: Hydrochloric Acid,Sodium Chloride Solvents: Water; Rt1.2 Reagents: Sodium Hydroxide Solvents: Water; Ph 11 - 12,Rt 标题:Evaluation Of Manganese Catalysts For The Hydrogenative Deconstruction Of Commercial And End-Of-Life Polyurethane Samples 作者:Gausas,Laurynas; Et Al 参考文献:Chemsuschem 日期:2022 卷标:15(1)]
25791-96-2 = 823-40-5 + 26764-44-3 反应条件:1.1 Reagents: Potassium Hydroxide Solvents: 2-Methyl-2-Butanol; 2.25 H,225 °C 标题:Tert-Amyl Alcohol-Mediated Deconstruction Of Polyurethane For Polyol And Aniline Recovery 作者:Johansen,Martin B.; Et Al 参考文献:Acs Sustainable Chemistry & Engineering 日期:2022 卷标:10(34) 页码:11191-11202]
25791-96-2 = 823-40-5 + 26764-44-3 反应条件:1.1 Reagents: Dabco,Dipropylene Glycol Catalysts: Stannous Octoate Solvents: Water2.1 Reagents: Potassium Hydroxide Solvents: 2-Methyl-2-Butanol; 2.25 H,225 °C 标题:Tert-Amyl Alcohol-Mediated Deconstruction Of Polyurethane For Polyol And Aniline Recovery 作者:Johansen,Martin B.; Et Al 参考文献:Acs Sustainable Chemistry & Engineering 日期:2022 卷标:10(34) 页码:11191-11202]
603-83-8 = 823-40-5 反应条件:1.1 Catalysts: Palladium,Benzaldehyde,4,4′,4′′-Nitrilotris-,Polymer With 1,4-Benzenediamine Solvents: Water; 2 H,Rt 标题:Three-Dimensional Hydrophobic Porous Organic Polymers Confined Pd Nanoclusters For Phase-Transfer Catalytic Hydrogenation Of Nitroarenes In Water 作者:Song,Qiang; Et Al 参考文献:Chemical Engineering Journal (Amsterdam 日期:2021 卷标:415]
= 823-40-5 反应条件:1.1 Reagents: Hydrogen Catalysts: Palladium Solvents: Methanol; 40 Min,0.2 Mpa,50 °C 标题:Pd-Pt/modified Go As An Efficient And Selective Heterogeneous Catalyst For The Reduction Of Nitroaromatic Compounds To Amino Aromatic Compounds By The Hydrogen Source 作者:Salahshournia,Hossein; Et Al 参考文献:Applied Organometallic Chemistry 日期:2019 卷标:33(4)]
= 823-40-5 反应条件:1.1 Reagents: Hydrogen Catalysts: Palladium (Nanoparticles,Mwct-Bound,Pt Nanoparticle Cocomplexes),Platinum (Nanoparticles,Mwct-Bound,Pd Nanoparticle Cocomplexes) Solvents: Ethanol; 1 H,Rt 标题:Efficient Chemoselective Reduction Of Nitro Compounds And Olefins Using Pd-Pt Bimetallic Nanoparticles On Functionalized Multi-Wall-Carbon Nanotubes 作者:Kim,Eunsuk; Et Al 参考文献:Catalysis Communications 日期:2014 卷标:45 页码:25-29]
20913-18-2 = 823-40-5 [标题:Reaction Conditions 标题:Two Carbamates,Obtucarbamates A And B,From The Bark Of Chamaecyparis Obtusa 作者:Kuo,Yueh Hsiung; Et Al 参考文献:Chemistry Express 日期:1990 卷标:5(11) 页码:909-12]
635-46-1 + 603-83-8 = 823-40-5 反应条件:1.1 Catalysts: Carbon,Cobalt,Zif 67 Solvents: Water; 24 H,145 °C 标题:Atomically Dispersed Co-N4 Sites Anchored On N-Doped Carbon For Aqueous Phase Transfer Hydrogenation Between Nitroarenes And Saturated N-Heterocycles 作者:Xu,Dan; Et Al 参考文献:Applied Catalysis 日期:2021 卷标:299]
25791-96-2 = 823-40-5 + 25791-96-2 反应条件:1.1 Reagents: Hydrogen,Tripotassium Phosphate Catalysts: Stereoisomer Of [2-[bis(1-Methylethyl)Phosphino-Kp]-N-[2-[bis(1-Methylethyl)Phos... Solvents: Isopropanol; 21 H,30 Bar,150 °C 标题:Catalytic Hydrogenation Of Polyurethanes To Base Chemicals: From Model Systems To Commercial And End-Of-Life Polyurethane Materials 作者:Gausas,Laurynas; Et Al 参考文献:Jacs Au 日期:2021 卷标:1(4) 页码:517-524
2,6-二硝基甲苯置于氢气体系中,用 水,甘油 作为反应溶剂,20.0 °C,101.33 Kpa 条件下,以91%的收率获得产物2,6-二氨基甲苯 参考文献:Sustainable And Recyclable Palladium Nanoparticles-catalyzed Reduction Of Nitroaromatics In Water/glycerol At Room Temperature 标题:Sustainable And Recyclable Palladium Nanoparticles-catalyzed Reduction Of Nitroaromatics In Water/glycerol At Room Temperature 摘要:钯纳米颗粒具有独特的催化活性和高稳定性.这些纳米颗粒在绿色溶剂中,在常压和温度下,在氢气存在下表现出优异的对硝基芳香化合物的催化还原活性.这种纳米技术的显著优势包括催化剂消耗低,优异的化学选择性,催化剂高再利用性和环保的绿色溶剂. DOI:10.1177/1747519820939474
专利号:US-4801744-A 优先权日:1985-03-01 标 题 :Catalytic synthesis of urea from carbon monoxide and amine compound 发明人:HERMAN JEAN-JACQUES; LECLOUX ANDRE 权利人:SOLVAY 摘要:Process for the catalytic synthesis of nitrogen-containing organic compounds, comprising the reaction of carbon monoxide with at least one amino compound in a reaction mixture containing a catalyst based on selenium and a substituted pyridine. The process is particularly suitable for the synthesis of ureas and of their polymers.
专利号:US-2010191010-A1 优先权日:2007-07-02 标题 :Process for the synthesis of carbamates using co2 发明人:BOSMAN JORIS KAREL PETER; CARR ROBERT HENRY 权利人:HUNTSMAN INT LLC 摘要:Process for the synthesis of non cyclic carbamate derivatives from amine compounds, alcohols and CO 2 in the presence of ionic liquids and optionally in the presence of a base.
专利号:US-5003078-A 优先权日:1989-05-16 标 题:Synthesis of phthalonitrile resins containing ether and imide linkages 发明人:KELLER TEDDY M 权利人:US NAVY 摘要:Imide-containing phthalonitrile monomers are prepared from a phthalonitrile and an aromatic dianhydride. The monomer and a method for preparing the monomer is disclosed. These monomers are synthesized into heat resistant polymers and copolymers with aromatic ring structure incorporating imide and ether linkages. The synthesis of the high temperature thermosetting polymers and copolymers is also disclosed.
专利号:US-9617372-B2 优先权日:2012-10-24 标 题 :Sulphur-comprising polyaromatic polyamine that can be used in the synthesis of polyurea 发明人:FEDURCO MILAN; RIBEZZO MARCO 权利人:MICHELIN & CIE; MICHELIN RECH TECH 摘要:A sulphur-comprising polyaromatic polyamine compound can be used as a monomer or prepolymer, when n is different from zero, in the synthesis of polyurea. The compound corresponds to the formula (I):n nH 2 N—Ar 1 —NH—CH 2 —CH(OH)—(CH 2 ) m —O—Z 1 —O—(CH 2 ) m —CH(OH)—CH 2 —[X] n —HN—Ar 2 —NH 2 n nin which X represents the string:n n—HN—Ar 3 —NH—(CH 2 )—CH(OH)—(CH 2 ) m —O—Z 2 —O—(CH 2 ) m —CH(OH)—(CH 2 )—n nand in which n represents an integer equal to zero or different from zero; m, which are identical or different, represent an integer within a range from 1 to 10; Z 1 and Z 2 , which are identical or different, represent a divalent bonding group comprising from 1 to 30 carbon atoms; and Ar 1 , Ar 2 and Ar 3 , which are identical or different, each represent a phenylene group, at least one of these phenylene groups bearing one, two, three or four groups of formula —S x —R in which “xâ€? is an integer from 1 to 8 and R represents hydrogen or a hydrocarbon group which can comprise a heteroatom and which comprises from 1 to 10 carbon atoms.
专利号:US-5292854-A 优先权日:1989-05-16 标题 :Synthesis of phthalonitrile resins containing ether and imide linkages with aromatic diamine curing agent 发明人:KELLER TEDDY M 权利人:US ARMY 摘要:Imide-containing phthalonitrile monomers are prepared from a phthalonitrile and an aromatic dianhydride. The monomer and a method for preparing the monomer is disclosed. These monomers are synthesized into heat resistant polymers and copolymers with aromatic ring structure incorporating imide and ether linkages. The synthesis of the high temperature thermosetting polymers and copolymers is also disclosed.
专利号:EP-0909792-B1 优先权日:1997-10-15 标 题:Storage-stable composition for the synthesis of polyurethanes 发明人:BAUMANN EDWIN; HAEBERLE KARL DR; HORN PETER DR; TREULING ULRICH DR; SCHWAEBISCH HANS 权利人:BASF AG 摘要:Polyurethane synthesis composition using a polymeric emulsifier having a backbone consisting of a copolymer of 4-12C unsaturated dicarboxylic acid or anhydrides and 2-40C olefins, with polyoxyalkylene side chains derived from 2-20C oxiranes. A polyurethane (PU) synthesis composition containing, as emulsifier, a polymer (T) with (at least) a copolymer backbone (TR) derived from 4-12 carbon(C) unsaturated dicarboxylic acid(s) and/or their anhydrides (TR1) and 2-40 C olefin(s) (TR2), and having polyalkylene oxide side chain (TP) derived from 2-20 C oxirane(s) (TP1), together with at least two compounds (a) comprising at least two reactive hydrogen atoms, at least one of which is insoluble. Independent claims are also included for: (a) a process for the production of synthesis composition by contacting the components in presence of a polymer; (b) a PU synthesis composition obtained; (c) a polyurethane obtained by bringing the synthesis composition into contact with a polyisocyanate; and (d) moldings, fibers, coatings, paint, sheets and a foam made from the PU compositions.