Process for preparing a catalyst for conversion of...

Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing

Reexamination Certificate

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C502S324000, C546S001000

Reexamination Certificate

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07455827

ABSTRACT:
Nicotinamides and isonicotinamides, used in the preparation of anti-TB drugs i.e. isoniazid and as an intermediate of vitamin B12are prepared from cyanopyridines and nicotinamides. Catalysts useful for the preparation of nicotinamide and isonicotinamide.

REFERENCES:
patent: 1133013 (1968-11-01), None
patent: 1133013 (1968-11-01), None
patent: 1351530 (1974-05-01), None
patent: 09104665 (1997-04-01), None
patent: 10128113 (1998-05-01), None
patent: WO 96 16039 (1996-05-01), None
Ghaffar et al., “The catalytic hydration of nitriles to amides using a homogenous platinum phosphinito catalyst.” Journal of Molecular Catalysis A: Chemical 160 (2000) pp. 249-261.
Misra et al., “Studies on the Catalytic Hydration of Cyano-Compounds to Amides.” J. Indian Chem. Soc., vol. LVI, Feb. 1979. pp. 208-209.
Roy et al, “The Catalyzed Hydration of Nitriles to Amides”, Journal of Indian Chemical Society (1980), 57(2), 195-8; XP002251248.
Misra et al., “Studies on the Catalytic Hydration of Cyano Compounds to Amides,” Dep. Chem. Ranchi Univ., Ranchi, 834 008, India, Journal of the Indian Chemical Society (1979), 56(2), 208-9; XP002251249.
STN Search, Chemical Abstract 126:347116, “Synthesis and ion Exchange Properties of Various Forms of Manganese Dioxide for Cations of the I and II groups”, Bartos et al.

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