发明名称 Method for the preparation and treatment of a reaction mixture containing triacetonamine
摘要 Producing triacetone amine, comprises (a) reacting an acetone equivalent with a first base comprising ammonia in the presence of catalyst to obtain a starting mixture containing acetone, (b) deactivating the starting mixture by adding a further base to obtain a triacetonamine-crude product containing acetone, (c) removing the acetone from the triacetonamine crude product to obtain an acetone-depleted triacetonamine crude product, and (d) extracting the acetone-depleted triacetonamine crude product by adding an adjuvant to obtain an extracted triacetonamine crude product.
申请公布号 EP2706056(A1) 申请公布日期 2014.03.12
申请号 EP20130180047 申请日期 2013.08.12
申请人 EVONIK INDUSTRIES AG 发明人 NIEMEYER, JOCHEN;NEUMANN, MANFRED;BREHME, VOLKER;MICHEL, MIRKO;SCHWARZ, CHRISTOPH
分类号 C07D211/74 主分类号 C07D211/74
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