Process for preparing 3-(1-hydroxyphenyl-1-alkoximinomethyl) dioxazines
申请人:Bayer Aktiengesellschaft
公开号:US06005104A1
公开(公告)日:1999-12-21
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.
Process for preparing 3-(1-hydroxyphenyl-1-alkoximinomethyl)dioxazines
申请人:——
公开号:US20020049319A1
公开(公告)日:2002-04-25
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.
Verfahren zur Herstellung von 3-(1-Hydroxyphenyl-1-alkoximinomethyl)dioxazinen
申请人:BAYER AG
公开号:EP0846691A1
公开(公告)日:1998-06-10
Die vorliegende Erfindung betrifft ein neues Verfahren zur Herstellung von 3-(1-Hydroxyphenyl-1-alkoximinomethyl)dioxazinen, die als Vorprodukte zur Herstellung von Verbindungen mit fungiziden Eigenschaften bekannt sind (WO 95-04728). Die Erfindung betrifft ferner neue 3-(1-Hydroxyphenyl-1-alkoximinomethyl)dioxazine und neue Zwischenprodukte zu deren Herstellung und mehrere Verfahren zur Herstellung der neuen Zwischenprodukte.