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发明名称
N,N’‑间苯撑双马来酰亚胺及其制备方法
摘要
本发明提供了一种多功能橡胶硫化剂N,N’‑间苯撑双马来酰亚胺无乙酸酐存在下的制备方法。该制备方法采用以间苯二胺、顺丁烯马来酸酐、甲苯、乙酸乙酯为原料,合成了N,N’‑间苯撑双马来酰亚胺,其反应过程简单,无需酸酐等催化剂,得到产品的纯度高。
申请公布号
CN104529862B
申请公布日期
2017.01.25
申请号
CN201410818879.0
申请日期
2014.12.25
申请人
聊城大学
发明人
黄现强;杨欣欣;连玉朱;燕彩鑫;王吉福;赫庆鹏
分类号
C07D207/452(2006.01)I
主分类号
C07D207/452(2006.01)I
代理机构
代理人
主权项
N,N’‑间苯撑双马来酰亚胺的制备方法,其特征是,按照间苯二胺、甲苯、顺丁烯二酸酐、乙酸乙酯的先后顺序,将原料加入反应器中,反应时间为4~6h;反应完毕后,过滤,洗涤、干燥得产品;所述间苯二胺、顺丁烯二酸酐的摩尔比为1.0:2.1;加入顺丁烯二酸酐时,反应器的反应温度为55~65℃;所得产物结构式如下:<img file="913067dest_path_image001.GIF" wi="203" he="121" />。
地址
252059 山东省聊城市东昌府区湖南路1号
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