发明申请
US20060155131A1 Process for conversion of cyanopyridines to nicotinamides and catalyst therefor, process for preparing said catalyst
有权
将氰基吡啶转化为烟酰胺及其催化剂的方法，制备所述催化剂的方法
- 专利标题： Process for conversion of cyanopyridines to nicotinamides and catalyst therefor, process for preparing said catalyst
- 专利标题（中）： 将氰基吡啶转化为烟酰胺及其催化剂的方法，制备所述催化剂的方法
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申请号： US11337542申请日： 2006-01-24
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公开(公告)号： US20060155131A1公开(公告)日： 2006-07-13
- 发明人: Subhash Chandra Ray , Baldev Singh , Hiralal Prasad , Prodyot Sarkar , Pashupati Dutta , Shyam Roy , Anup Bandyopadhyay , Raja Sen
- 申请人： Subhash Chandra Ray , Baldev Singh , Hiralal Prasad , Prodyot Sarkar , Pashupati Dutta , Shyam Roy , Anup Bandyopadhyay , Raja Sen
- 申请人地址： IN New Delhi
- 专利权人： COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
- 当前专利权人： COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
- 当前专利权人地址： IN New Delhi
- 主分类号： C07D213/56
- IPC分类号： C07D213/56
摘要：
The present invention relates to an improved process for conversion of cyanopyridines to nicotinamides. More particularly the present invention relates to preparation of nicotinamides and isonicotinamides which finds its usage in the preparation of anti-TB drug i.e. isoniazid and as an intermediate of vitamin B12. The present invention also relates to a process for a catalyst useful for the preparation of nicotinamide and isonicotinamide.
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