公开(公告)号：US20140315079A1

公开(公告)日：2014-10-23

申请号：US14357784

申请日：2012-10-29

Applicant: ARKEMA FRANCE

Inventor： Gregory Schmidt ,  Miguel Flasque

IPC: H01M10/0568

CPC classification number: H01M10/0568 ,  C07C253/30 ,  C07D233/90 ,  H01G11/62 ,  H01M10/0525 ,  Y02E60/13 ,  C07C255/30

Abstract: A method for preparing an imidazole compound with the following formula: wherein Rf is a fluorinated alkyl group comprising between 1 and 5 carbon atoms, said method including: (a) the reaction of the diaminomaleonitrile with the following formula: with the compound with the following formula: wherein Y represents a chlorine atom or the OCORf group to form the salified amide compound with the following formula: at temperature T1, and (b) the dehydration of the salified amide compound with formula (IVa) and/or the corresponding amino (IVb) to form the imidazole compound with formula (III), at temperature T2 higher than T1.

Abstract translation: 一种制备具有下式的咪唑化合物的方法：其中Rf是含有1至5个碳原子的氟化烷基，所述方法包括：（a）二氨基马来腈与下式的反应：用下列化合物 式中：Y表示氯原子或OCORf基团，以形成具有下式的盐化酰胺化合物：在温度T1下，和（b）盐化酰胺化合物与式（Ⅳa）和/或相应的氨基（ IVb）在式（III）的咪唑化合物的温度T2高于T1。