发明授权
US5545751A Process for the preparation of 4-methoxy-2,2',6'-Trimethyldiphenylamine
失效
4-甲氧基-2,2'，6'-三甲基二苯胺的制备方法
- 专利标题： Process for the preparation of 4-methoxy-2,2',6'-Trimethyldiphenylamine
- 专利标题（中）： 4-甲氧基-2,2'，6'-三甲基二苯胺的制备方法
-
申请号： US358566申请日： 1994-12-14
-
公开(公告)号： US5545751A公开(公告)日： 1996-08-13
- 发明人: Chiyuki Kusuda , Masayuki Furuya , Masaru Wada , Yoshihiro Irizato , Hiroshi Naruse , Teruyuki Nagata
- 申请人： Chiyuki Kusuda , Masayuki Furuya , Masaru Wada , Yoshihiro Irizato , Hiroshi Naruse , Teruyuki Nagata
- 申请人地址： JPX Tokyo
- 专利权人： Mitsui Toatsu Chemicals, Inc.
- 当前专利权人： Mitsui Toatsu Chemicals, Inc.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX5-331981 19931227
- 主分类号： C07C213/00
- IPC分类号： C07C213/00 ; C07C217/92 ; C07C209/22
摘要：
A process for the preparation of 4-methoxy-2,2',6-trimethyldiphenylamine, which comprises heating and reacting 2,6-dimethylcyclohexanone and 2-methyl-4-methoxyaniline in the presence of a dehydrogenation catalyst while removing the resultant hydrogen and water from the reaction system.
公开/授权文献
- US4995386A Neonstal mucus extractor 公开/授权日：1991-02-26
信息查询
