公开(公告)号：US06335454B1

公开(公告)日：2002-01-01

申请号：US09528228

申请日：2000-03-17

申请人： Bernd Gallenkamp ,  Lothar Rohe ,  Herbert Gayer ,  Peter Gerdes

发明人： Bernd Gallenkamp ,  Lothar Rohe ,  Herbert Gayer ,  Peter Gerdes

IPC分类号： C07C25142

CPC分类号： C07D273/00 ,  C07D307/82

摘要： The present invention relates to a novel process for preparing 3-(1-hydroxyphenyl-1-alkoximinomethyl)dioxazines which are known as intermediates for preparing compounds having fungicidal properties (WO 95-04728). Furthermore, the invention relates to novel 3-(1-hydroxyphenyl-1-alkoximinomethyl)dioxazines, to novel intermediates for their preparation and to a plurality of processes for preparing the novel intermediates.

公开(公告)号：US06437153B1

公开(公告)日：2002-08-20

申请号：US09963692

申请日：2001-09-26

申请人： Bernd Gallenkamp ,  Lothar Rohe ,  Herbert Gayer ,  Peter Gerdes

发明人： Bernd Gallenkamp ,  Lothar Rohe ,  Herbert Gayer ,  Peter Gerdes

IPC分类号： C07C25142

CPC分类号： C07D273/00 ,  C07D307/82

摘要： The present invention relates to a novel process for preparing 3-(1-hydroxyphenyl-1-alkoximinomethyl)dioxazines which are known as intermediates for preparing compounds having fungicidal properties (WO 95-04728). Furthermore, the invention relates to novel 3-(1-hydroxyphenyl-1-alkoximinomethyl)dioxazines, to novel intermediates for their preparation and to a plurality of processes for preparing the novel intermediates.