Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing heterocyclic carbon compound having only o – n – s,...
Patent
1996-10-31
1998-02-17
Lilling, Herbert J.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing heterocyclic carbon compound having only o, n, s,...
435129, 435170, 4352521, C12P 1712
Patent
active
057190453
ABSTRACT:
A process for preparing nicotinamide, wherein, in the first stage, 2-methyl-1,5-diaminopentane is catalytically converted into 3-picoline, then the 3-picoline is converted via an ammonoxidation into 3-cyanopyridine and, finally, the 3-cyanopyridine is converted microbiologically into the nicotinamide.
REFERENCES:
patent: 5179014 (1993-01-01), Watanabe et al.
patent: 5258305 (1993-11-01), Yamada et al.
patent: 5334519 (1994-08-01), Yamada et al.
Ullmann's Encyklopadie der technischen Chemie, 4th edition, vol. 23, pp. 708 ff.
Ullmann's Encyklopadie der technischen Chemie, 4th edition, vol. 19, pp. 602 ff.
Armbruster Erich
Chuck Roderick J.
Dettwiler Hans-Rudolf
Heveling Josef
Rohner Markus
Lilling Herbert J.
Lonza AG
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