发明名称 PROCESS FOR CONVERSION OF CYANOPYRIDINES TO NICOTINAMIDES AND CATALYST THEREFOR, PROCESS FOR PREPARING SAID CATALYST
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.
申请公布号 CA2511728(C) 申请公布日期 2010.12.21
申请号 CA20022511728 申请日期 2002.12.23
申请人 COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH 发明人 RAY, SUBHASH CHANDRA;SINGH, BALDEV;MAHARAJ, SUMANT;PRASAD, HIRALAL;SARKAR, PRODYOT KUMAR;DUTTA, PASHUPATI;ROY, SHYAM KISHORE;BANDYOPADHYAY, ANUP KUMAR;SEN, RAJA
分类号 C07D213/81;C07D213/56;C07D213/82;C07D213/84 主分类号 C07D213/81
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