CAS: 840-65-3; Dimethyl 2,6-Naphthalenedicarboxylate

相似化合物

1141-38-4 5060-65-1 7568-08-3

上下游产品

diazomethane 2,6-Naphthalenedicarboxylic acid methanol 2,6-dichloroformyl naphthaleneN,N'-Bis-(4-phenylbutyl)-naphthalene-2,6-dicarboxamide naphthalene-2,6-dimethanol diethyl 2,6-naphthalenedicarboxylate 2,6-naphthalenedicarbaldehyde

2-甲基萘置于aluminum (Iii) Chloride,硫酸,Manganese (II) Acetate Tetrahydrate,Cobalt(II) Diacetate Tetrahydrate,溶剂黄146,Potassium Bromide体系中,用 硝基苯 作为反应溶剂,180.0 °C,2.0 Mpa 条件下,反应 11.5H,反应生成 2,6-萘二羧酸二甲酯
参考文献:一种2,6-萘二甲酸二甲酯的制备方法
标题:一种2,6-萘二甲酸二甲酯的制备方法
摘要:本发明公开了一种2,6‑萘二甲酸二甲酯的制备方法.具体地,本发明公开的2,6‑萘二甲酸二甲酯的制备方法包括以下步骤:在加压条件下,在催化剂的存在下,将2,6‑萘二甲酸和甲醇进行酯化反应,过滤,无需进一步纯化,即得所述的2,6‑萘二甲酸二甲酯;所述的甲醇与所述的2,6‑萘二甲酸的质量比为3:1‑25:1;所述的反应的温度为100‑150oc.本发明的制备方法简化了操作,提高了2,6‑萘二甲酸二甲酯的产率,同时维持了2,6‑萘二甲酸二甲酯的纯度.

专利信息

专利号:US-5869543-A
优先权日:1996-10-22
标题:Process for the synthesis of polyethylene carboxylate from polyethylene carboxylate waste
发明人：BOOS FRANK; SCHNITTKER NORMAN; SEELIG JOACHIM
权利人:ZIMMER AG
摘要:The invention comprises a method for synthesizing polyethylene terephthalate from waste polyethylene terephthalate by cleavage with ethylene glycol and separation of bis(hydroxyethylene) terephthalate from the cleavage mixture with a specific temperature program, recrystallization from water, and esterification and polycondensation with the addition of terephthalic acid. n The invention further comprises a method for synthesis of polyethylene naphthalate from waste polyethylene naphthalate in a similar manner.

专利号:US-6495710-B2
优先权日:2000-01-14
标题:Synthesis and use of dimethyl 1,5-naphthalenedicarboxlyates and intermediates therefrom
发明人：MACEK JOHN A; ROSEN BRUCE I; HOLZHAUER JUERGEN K; BRAMLET JOHN S; LILLWITZ LARRY D; SCHNEIDER DAVID J; LANG LAWRENCE L; PASCHKE EDWARD E; WEIS JOHN M; VISWANATH YENAMANDRA; SAKELLARIDES STEFANOS L
权利人:BP CORP NORTH AMERICA INC
摘要:The synthesis of dimethyl-1,5-naphthalenedicarboxylate and polymers and articles formed therefrom is disclosed, as well as applications for dimethyl-1,5-naphthalenedicarboxylate, its corresponding acid 1,5-NDA, and various synthesis intermediates.

专利号:US-8722846-B2
优先权日:2011-12-08
标题 :Preparation of homopolymer and copolymers of (phosphonyl)aromatic diesters and acids
发明人：DRYSDALE NEVILLE EVERTON; NEDERBERG FREDRIK
权利人:DRYSDALE NEVILLE EVERTON; NEDERBERG FREDRIK; DU PONT
摘要:The composition of a homopolymer of (phosphonyl) aromatic diester compound using a catalyst and a glycol is provided. Further, the composition of a copolymer of the (phosphonyl) aromatic diester compound using a catalyst, a glycol and a second diester is provided. These polymers find application as flame retardants during synthesis of various polymeric materials.

专利号:US-2023348752-A1
优先权日:2019-10-08
标题:A water-soluble co-polyester polymer; a process of synthesis and a coating composition thereof
发明人：MAIKAP AKSHAY NARAYAN; 2 MAIKAP TANUSHREE
权利人:MAIKAP AKSHAY NARAYAN; 2 MAIKAP TANUSHREE
摘要:The present invention relates to a water-soluble co-polyester polymer. The polymer of the present invention is used for inline coating of BOPET film manufacturing, coating of BOPET film used as primer for vacuum metallization and surface coating of Aluminum sheets. The polymer of the present invention provides wide range of printability performances and high metal to film bond strength with minimum gain in weight. The disclosed polymer also provides Tape Test resistant printing and retort resistant layered/composite film. The present invention also discloses a coating composition for preparing peelable sealable biaxially oriented films with desired peel strength, minimum/negligible hazing and negligible anti-fog properties.

专利号:US-2022325041-A1
优先权日:2019-09-07
标 题 :Title: a water-soluble co-polyester polymer and a process of synthesis thereof
发明人：MAIKAP AKSHAY NARAYAN; MAIKAP TANUSHREE
权利人:MAIKAP AKSHAY NARAYAN; MAIKAP TANUSHREE
摘要:The present invention relates to a water-soluble co-polyester polymer. The polymer of the present invention is used for inline coating of BOPET film manufacturing, coating of BOPET film used as primer for vacuum metallization and surface coating of Aluminum sheets. The polymer of the present invention provides wide range of printability performances and high metal to film bond strength with minimum gain in weight. The disclosed polymer also provides Tape Test resistant printing and retort resistant layered/composite film.

专利号:US-2007265419-A1
优先权日:2006-05-10
标 题:Process for driving gas blowers or fans in a solid-state polymerization process using steam from a terephthalic acid plant
发明人：BONNER RICHARD G; DEBENPORT ALBERT B
权利人:BONNER RICHARD G; DEBENPORT ALBERT B
摘要:A method for integrating energy resources between a process for synthesizing terephthalic acid and a process for the solid-state polymerization of a polyester, which comprises generating steam from the synthesis of terephthalic acid, providing the steam to a condensing turbine to generate power, applying the power to a gas blower or fan to create a stream of gas and applying the stream of gas to fluidize polyester pellets in a crystallization and/or solid-state polymerization process.