CAS: 101-80-4; 4,4-Oxydianiline

相似化合物

6149-33-3 139-59-3 2657-87-6

上下游产品

CAS号101-63-3 4,4'-二硝基二苯醚 | CAS号100-00-5 对硝基氯苯 | CAS号76263-55-3 2-iodo-4-nitro-... | CAS号2050-47-7 4,4'-二溴二苯醚 | CAS号100-02-7 对硝基苯酚 | CAS号123-30-8 对氨基苯酚 | CAS号98-95-3 硝基苯 | CAS号2444-89-5 4-氯苯酯 | CAS号824-78-2 4-硝基苯酚钠 | CAS号100-65-2 N-苯基羟胺 | CAS号105329-34-8 4-(4-hydroxy-3-... | CAS号3273-78-7 Benzenamine,4,4... | CAS号330-93-8 双(4-氟苯基)醚 | CAS号2687-41-4 N-(4-(4-氨基苯氧基)苯基)乙酰胺 | CAS号2676-59-7 3,3',4,4'-四氨基二苯基醚 | CAS号10224-03-0 2-氯-N-(4-[4-(2-... | CAS号6508-04-9 双(4-氰苯基)醚 | CAS号14387-30-5 4,4’-氧代双苯甲酸二甲酯 | CAS号3070-86-8 双(对乙酰氨基苯基)醚 | CAS号3070-87-9 Acetamide,N,N'-...

4,4-二硝基二苯醚置于氢气体系中,用 乙醇,水 用作溶剂,110.0 °C,5.0 Mpa 条件下,反应 24.0H,以98%的收率获得4,4'-二氨基二苯醚
参考文献:明确定义的α-二亚胺络合物的钴基多相催化剂:讨论氮的作用
标题:明确定义的α-二亚胺络合物的钴基多相催化剂:讨论氮的作用
摘要:将ar-Bians和相关的α-二亚胺co络合物湿法浸渍到xul 72R炭黑粉末上,并用作在800oc的氩气下通过热解合成多相负载型纳米级催化剂的前体.催化材料具有核壳结构,该核壳结构由装饰有氮掺杂石墨层(ngr)的金属co和co氧化物组成.这些催化剂在芳族硝基化合物(110°C,50 Bar H 2)的液相加氢中显示出高活性,以产生化学选择性取代的芳基胺.催化活性与最终催化材料中氮原子的数量和类型密切相关,这表明二氢的杂化活化.
Doi:10.1016/j.Jcat.2017.04.014

专利信息

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-4895922-A
优先权日:1988-05-05
标 题 :Low temperature synthesis of polyesteramides
发明人：OGATA NAOYA
权利人:GOODYEAR TIRE & RUBBER
摘要:This invention disclosed a process for the synthesis of polyesteramides. By utilizing the phosphorus containing catalyst systems of the present invention, such polyesteramides can be synthesized at relatively low temperatures. The present invention specifically discloses a process for the synthesis of a polyesteramide which comprises polymerizing at least one diamine, at least one diol, and at least one dicarboxylic acid in the presence of (1) at least one acid acceptor; (2) at least one halogenated organic compound; and (3) at least one phosphorus containing compound selected from the group consisting of (a) triphenylphosphine, (b) triphenylphosphine oxide, (c) triphenylphosphine sulfide, (d) polymeric agents having pendant diphenylphosphine groups, (e) silicon-phosphorus compositions which contain at least one divalent oxygen atom which is bonded directly to a tetravalent silicon atom and a trivalent or pentavalent phosphorus atom; (f) compounds with the structural formula (C 6 H 5 ) 3 P=N-R, wherein R is a hydrogen atom or an alkyl group containing from 1 to 10 carbon atoms; and (g) compounds with the structural formula (C 6 H 5 )PR 1 R 2 wherein R 1 and R 2 can be the same or different, wherein R 1 is selected from the group consisting of alkyl groups containing from 1 to 10 carbon atoms and phenyl groups, and wherein R 2 is an alkyl group containing from 1 to 10 carbon atoms.

专利号:WO-2024208876-A1
优先权日:2023-04-03
标题 :Ductile polyamide with the in situ synthesis of a polyimide phase by reactive extrusion
发明人：CASSAGNAU PHILIPPE; DELAGE KARIM; BOUNOR-LEGARE VÉRONIQUE; MARESTIN CATHERINE; DUBOIS CHARLOTTE; GAROIS NICOLAS
权利人:TOTALENERGIES ONETECH; UNIV CLAUDE BERNARD LYON 1 UCBL; CENTRE NAT RECH SCIENT; UNIV JEAN MONNET SAINT ETIENNE UJM; INSTITUT NAT DES SCIENCES APPLIQUEES DE LYON INSA LYON
摘要:The disclosure relates to a ductile polyamide and to a process to produce a ductile polyamide comprising providing components comprising one or more polyamides, one or more dianhydrides, and one or more diamines; wherein the one or more polyamides are provided at a content of at least 60 wt.% based on the total weight of the components; and wherein the one or more polyamides comprise at least one polyamide having amide groups separated by less than 10 carbon atoms; performing in situ synthesis of a polyimide by reactive extrusion of the components wherein the residence time is less than 10 minutes; and recovering a polyamide-polyimide blend being a ductile polyamide comprising a continuous polyamide phase and a dispersed polyimide phase.

专利号:WO-2024140771-A1
优先权日:2022-12-30
标 题 :Catalyst for synthesis of polyimide, preparation method therefor and use thereof
发明人：DUAN PINGPING; HE JUNPENG; DING MINGYUE; WU HONGSHENG
权利人:BYD CO LTD
摘要:A catalyst for synthesis of polyimide. The structural formula of the catalyst is as shown in formula (I), wherein Ar 1 and Ar 2 are independently selected from a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic aryl group, and R 1 is oxygen, sulfur, a sulfone group, a sulfoxide group, a carbonyl group, a secondary amine group, an alkylene group, an alkenylene group, an alkynylene group, an alicyclic group, a heterocycloarylene group, a fused ring arylene group, or a single bond.

专利号:US-5789530-A
优先权日:1996-12-20
标 题:Catalyzed synthesis of aramid from carbon monoxide, aromatic dichlorides, and diamines
发明人：SEN AYUSMAN; KIM JANG SUB
权利人:PENN STATE RES FOUND
摘要:The synthesis of an aramid by the catalyzed reaction of carbon monoxide, an aromatic dichloride, such as 1,4-dichlorobenzene, and a diamine, such as 1,4-diaminobenzene, is disclosed. The reaction may be catalyzed by palladium (II) and palladium (0)-containing catalysts with chelating trialkyl phosphines, such as bis(diisopropylphosphino)-propane.

专利号:US-3891594-A
优先权日:1972-04-07
标题:Direct synthesis of composite materials
发明人：TAYLOR LYNN J
权利人:TAYLOR LYNN J
摘要:There is disclosed an in situ process for the preparation of a composite material consisting essentially of an organic polymer or copolymer having dispersed therein an inorganic oxide or mixture of oxides, said process comprising the simultaneous or sequential synthesis of the organic polymer from at least one non-polymeric organic precursor and of the inorganic oxide or oxide mixture derived from at least one inorganic-oxide precursor.