申请人:E I DU PONT DE NEMOURS AND COMPANY
公开号:US09108965B2
公开(公告)日:2015-08-18
A compound of Formula 2 is disclosed
wherein R1, MA and MB are as defined in the disclosure.
Also disclosed is a method for preparing a compound of Formula 1
wherein R1 and X are as defined in the disclosure comprising contacting a compound of Formula 2 with a halogenating agent.
Also disclosed is a method for preparing a compound of Formula 4
wherein R1, R3 and R4 are as defined in the disclosure, comprising reacting a compound of Formula 5 wherein R3 and R4 are as defined in the disclosure with a compound of Formula 1, with a compound of Formula 1, the process of preparing the compound of Formula 4 includes the step of preparing the compound of Formula 1 from the compound of Formula 2 by the method disclosed above.
Also disclosed is compound that is methyl 3,5-dichlorobenzeneethanimidate methyl 3,5-dichlorobenzeneethanimidate or ethyl 3,5-dichlorobenzeneethanimidate or salts thereof.
本文披露了一种化合物2,其化学式为R1,MA和MB,如披露中所定义。还披露了一种制备化合物1的方法,其中R1和X如披露中所定义,包括将化合物2与卤化剂接触。还披露了一种制备化合物4的方法,其中R1、R3和R4如披露中所定义,包括将化合物5(其中R3和R4如披露中所定义)与化合物1反应,制备化合物4的过程包括通过上述披露的方法从化合物2制备化合物1。还披露了一种化合物,即甲基3,5-二氯苯乙酰亚胺甲基3,5-二氯苯乙酰亚胺或乙酸乙酯3,5-二氯苯乙酰亚胺或其盐。