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公开(公告)号:US06281362B1
公开(公告)日:2001-08-28
申请号:US09599956
申请日:2000-06-23
申请人: Keisuke Iwamoto , Takayuki Shoji , Yoko Nakaishi
发明人: Keisuke Iwamoto , Takayuki Shoji , Yoko Nakaishi
IPC分类号: C07D21172
CPC分类号: C07D213/12
摘要: A method for producing pyridine bases which gives improved yield and comprises reacting in a gas-phase an aliphatic aldehyde, aliphatic ketone or mixture thereof with ammonia in the presence of a zeolite containing titanium and/or cobalt and silicon as zeolite constituent elements in which the atomic ratio of silicon to titanium and/or cobalt is about 5 to about 1000.
摘要翻译: 一种产生吡啶碱的方法,其产率提高,并且包括在含有钛和/或钴和硅作为沸石组成元素的沸石存在下,使气相中的脂族醛,脂族酮或其混合物与氨反应,其中 硅与钛和/或钴的原子比为约5至约1000。