Process for preparing a catalyst for conversion of cyanopyridines to nicotinamides

Nicotinamides and isonicotinamides, used in the preparation of anti-TB drugs i.e. isoniazid and as an intermediate of vitamin B12 are prepared from cyanopyridines and nicotinamides. Catalysts useful for the preparation of nicotinamide and isonicotinamide.

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Bibliographic Details
Main Authors BANDYOPADHYAY ANUP KUMAR, SINGH BALDEV, SARKAR PRODYOT KUMAR, RAY SUBHASH CHANDRA, DUTTA PASHUPATI, ROY SHYAM KISHORE, PRASAD HIRALAL, SEN RAJA
Format Patent
LanguageEnglish
Published 25.11.2008
Subjects
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F
HETEROCYCLIC COMPOUNDS
INORGANIC CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Summary:Nicotinamides and isonicotinamides, used in the preparation of anti-TB drugs i.e. isoniazid and as an intermediate of vitamin B12 are prepared from cyanopyridines and nicotinamides. Catalysts useful for the preparation of nicotinamide and isonicotinamide.
Bibliography:Application Number: US20060337542