Naphthalenedicarboxylic acid dichloride production method
申请人:KYOCERA Document Solutions Inc.
公开号:US10730819B2
公开(公告)日:2020-08-04
A naphthalenedicarboxylic acid dichloride production method includes causing a reaction between naphthalenedicarboxylic acid and a chlorinating agent at a reaction temperature of 20° C. or higher and 75° C. or lower in presence of a solvent including tetrahydrofuran. The causing a reaction in the naphthalenedicarboxylic acid dichloride production method is preferably performed in presence of N,N-disubstituted formamide.
[EN] HIGH MOLECULAR WEIGHT FURANYL AROMATIC POLYAMIDE AND PREPARATION METHOD AND APPLICATION THEREFOR<br/>[FR] POLYAMIDE AROMATIQUE FURANYLE DE HAUT POIDS MOLÉCULAIRE, SON PROCÉDÉ DE PRÉPARATION ET APPLICATION ASSOCIÉE<br/>[ZH] 高分子量呋喃基芳香聚酰胺及其制备方法和应用
PENDANT FURYL CONTAINING BISPHENOLS, POLYMERS THEREFROM AND A PROCESS FOR THE PREPARATION THEREOF
申请人:Council of Scientific and Industrial Research
公开号:EP3119750B1
公开(公告)日:2019-05-08
NAPHTHALENEDICARBOXYLIC ACID DICHLORIDE PRODUCTION METHOD
申请人:KYOCERA Document Solutions Inc.
公开号:US20200115313A1
公开(公告)日:2020-04-16
A naphthalenedicarboxylic acid dichloride production method includes causing a reaction between naphthalenedicarboxylic acid and a chlorinating agent at a reaction temperature of 20° C. or higher and 75° C. or lower in presence of a solvent including tetrahydrofuran. The causing a reaction in the naphthalenedicarboxylic acid dichloride production method is preferably performed in presence of N,N-disubstituted formamide.