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1.Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate 有权
Title translation: 制备5-硝基-3,4-二氢-1(2H) - 萘酮,1,5-萘二胺和1,5-萘二异氰酸酯的方法公开(公告)号:US07202384B2
公开(公告)日:2007-04-10
申请号:US11400007
申请日:2006-04-07
Applicant: Joachim Zechlin , Kai Verkerk , Dietmar Wastian , Kartin Joschek , Tim Loddenkemper , Wilfried Pinke , Michael Schelhaas , Georg Ronge
Inventor: Joachim Zechlin , Kai Verkerk , Dietmar Wastian , Kartin Joschek , Tim Loddenkemper , Wilfried Pinke , Michael Schelhaas , Georg Ronge
IPC: C07C45/00
CPC classification number: C07C209/68 , C07C201/12 , C07C211/58 , C07C263/10 , C07C265/14 , C07C205/56 , C07C205/45
Abstract: The present invention relates to a process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate, in which 4-(2-nitrophenyl)-n-butyronitrile is converted to 4-(2-nitrophenyl)-n-butyric acid.
Abstract translation: 本发明涉及5-硝基-3,4-二氢-1(2H) - 萘酮,1,5-萘二胺和1,5-萘二异氰酸酯的制备方法,其中4-(2-硝基苯基)-n - 丁腈转化成4-(2-硝基苯基) - 正丁酸。