发明名称 |
PROCESS TO PREPARE NICOTINAMIDE. |
摘要 |
The present invention discloses a new process to prepare nicotinamide, in which in first stage, 2-methyl-1,5-diaminopentane is catalytically converted into 3-picoline; 3-picoline is converted via an amonooxidation in 3-cyanopiridine and finally 3-cyanopiridine is microbiologically converted into final product.
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申请公布号 |
MX9605272(A) |
申请公布日期 |
1997.05.31 |
申请号 |
MX19960005272 |
申请日期 |
1996.10.31 |
申请人 |
LONZA AG. |
发明人 |
JOSEF HEVELING;ERICH ARMBRUSTER;LUKAS UTIGER;MARKUS ROHNER;HANS-RUDOLF DETTWILER;RODERICK JOHN CHUCK |
分类号 |
C07D213/82;B01J23/28;C12P13/02;C12P17/12;C12R1/01;(IPC1-7):C07D213/56 |
主分类号 |
C07D213/82 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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