专利名称：PROCESS FOR THE PRODUCTION OF 4-CHLORO-6,7-PHTHALOYLQUINAZOLINEDERIVATIVES
发明人：MANFRED RUSKE申请号：US3694443D申请日：19700304公开号：US3694443A公开日：19720926
摘要：Production of 4-chloro-6,7-phthaloylquinazoline derivatives by reaction of 2-acylamino-3-cyanoanthraquinones with hydrogen chloride and phosgene in the presenceof N,N-dialkyl carboxylic amides. The 4-chloro-6,7-phthaloylquinazoline derivatives arevaluable dyestuff intermediates.
申请人：BADISCHE ANILIN- & SODA-FABRIK AG.
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