CAS: 119-93-7; C.I. 37230

上下游产品

CAS号615-37-2 2-碘甲苯 | CAS号88-72-2 邻硝基甲苯 | CAS号15403-45-9 33DICARBOMETHOX... | CAS号584-90-7 Diazene,1,2-bis... | CAS号2130-56-5 4,4'-二氨基-[1,1'-... | CAS号617-22-1 2,2'-二甲氫偶氮苯 | CAS号95-53-4 邻甲苯胺 | CAS号83-83-0 [1,1'-Biphenyl]... | CAS号7732-18-5 水 | CAS号7782-99-2 亚硫酸 | CAS号91-96-3 N,N'-双(乙酰乙酰基)邻甲苯胺 | CAS号612-75-9 3,3'-二甲基联苯 | CAS号13629-82-8 3,3'-Dimethyl-4... | CAS号48172-89-0 4-(4-amino-3-br... | CAS号584-70-3 N-邻甲苯-苯甲酰胺 | CAS号61794-96-5 4,4'-DIBROMO-3,... | CAS号6324-67-0 Benzenesulfonam... | CAS号63297-02-9 3,3'-二甲基-[1,1'-...

甲基硝基苯置于盐酸,0.8Wt% Pd/c,氢气,Sodium Dodecylbenzenesulfonate,Sodium Hydroxide,1,4-萘醌体系中,用 乙醇,水 用作溶剂,30.0~90.0 °C,600.01 Kpa 条件下,反应 2.0H,反应生成4,4'-二氨基-3,3'-二甲基联苯
参考文献:一种4,4'-二卤素取代-3,3'-二烷(氧)基联苯类化合物的合成方法
标题:一种4,4'-二卤素取代-3,3'-二烷(氧)基联苯类化合物的合成方法
摘要:本发明涉及一种4,4'-二卤素取代-3,3'-二烷(氧)基联苯类化合物的合成方法,本方法采用邻硝基烷(氧)基苯为起始原料,在碱性环境下经催化加氢制备2,2'-二烷(氧)基氢化偶氮苯,再经盐酸酸化重排,得4,4'-二氨基-3,3'-二烷(氧)基联苯,最后经重氮化反应,得4,4'-二卤素取代-3,3'-二烷(氧)基联苯类化合物.本发明合成方法所用原料廉价易得,反应条件温和,操作简单,安全系数高,产率高,成本低.

专利信息

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-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:US-2006052577-A1
优先权日:2001-02-06
标题:Methods of synthesis of polymers and copolymers from natural products
发明人：SWIFT GRAHAM; WESTMORELAND DAVID G; HUGHES KATHLEEN
权利人:SWIFT GRAHAM; WESTMORELAND DAVID G; HUGHES KATHLEEN
摘要:Described are polymers and copolymers containing sorbitol, citric acid, starch, aspartic acid, succinic anhydride, adipic acid mixtures thereof, methods of their synthesis and their uses.

专利号:US-6500904-B1
优先权日:2001-11-02
标 题:High molecular weight poly(imide)s and methods of synthesis thereof
发明人：HAYES ROBERT F
权利人:GEN ELECTRIC
摘要:A method for the synthesis of high molecular weight poly(imide)s comprising coupling poly(imide) precursors having complementary functional groups and a weight average molecular weight of less than about 50,000 Daltons to form high molecular weight poly (imides)s having a weight average molecular weight greater than 50,000 Daltons.

专利号:US-10982047-B2
优先权日:2016-09-28
标 题 :Solvent systems for synthesis of poly(amic acid) and polyimide polymers
发明人：KIM EUNGKYU; HARRIS WILLIAM J; JIANG QI; JIANG XIN; OHBA KAORU
权利人:DOW GLOBAL TECHNOLOGIES LLC
摘要:The process for synthesizing a poly(amic acid) polymer or a polyimide polymer is improved by using a solvent system consisting essentially of: (A) a first component consisting essentially of at least one of a sulfoxide, e.g., DMSO, and an alkyl phosphate, e.g., triethyl phosphate, and (B) optionally, a second component consisting essentially of at least one aprotic glycol ether, e.g., dipropylene glycol dimethyl ether.

专利号:US-11220480-B2
优先权日:2016-12-31
标题 :Synthesis of reactive intermediates for polyetherimides, and uses thereof
发明人：GUGGENHEIM THOMAS LINK; CHIONG HENDRICH; QUEVEDO SANCHEZ BERNABE; MISIEGO ARPA CARMEN ROCIO; RODRIGUEZ ORDONEZ JUAN JUSTINO; NIEVES REMACHA JAVIER
权利人:SHPP GLOBAL TECH BV
摘要:A method for producing a reactive intermediate composition, including: reacting a substituted phthalic anhydride of the formula (I) with a diamine of the formula H 2 N—R—NH 2 in the presence of an aromatic dianhydride in an amount of 10 to 50 mole percent based on the total moles of anhydride functionality in the reaction; wherein the reacting is conducted in an aprotic solvent in a reactor, under conditions effective to produce the reactive intermediate composition; and wherein X comprises a halogen or a nitro group, and R comprises a C 6-36 aromatic hydrocarbon group or a halogenated derivative thereof, a straight or branched chain C 2-20 alkylene or a halogenated derivative thereof, or a C 3-8 cycloalkylene or a halogenated derivative thereof.