发明授权
- 专利标题: Preparation of 3-hydrocarbyl substituted pyridines
- 专利标题(中): 三烃基取代的吡啶的制备
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申请号: US442725申请日: 1989-11-29
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公开(公告)号: US5079367A公开(公告)日: 1992-01-07
- 发明人: Wolfgang Hoelderich , Norbert Goetz , Gerd Fouquet
- 申请人: Wolfgang Hoelderich , Norbert Goetz , Gerd Fouquet
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX3634259 19861008
- 主分类号: B01J29/035
- IPC分类号: B01J29/035 ; B01J29/40 ; B01J29/85 ; B01J29/86 ; B01J29/87 ; B01J29/88 ; B01J29/89 ; C07B61/00 ; C07D213/12
摘要:
Substituted pyridines of the formula ##STR1## where R.sup.1 is alkyl of 1 to 20 carbon atoms, cycloalkyl, aryl or aralkyl, are prepared by reacting a mixture of acrolein and alkanals of the formula ##STR2## with ammonia in the presence of zeolites as catalysts.
公开/授权文献
- US5682108A High speed level translator 公开/授权日:1997-10-28
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