Pyrazole-3-carboxamide derivatives, process for their preparatio

Details Pyrazole-3-carboxamide derivatives, process for their preparatio Pyrazole-3-carboxamide derivatives, process for their preparatio

1994-12-16

1995-10-31

Richter, Johann

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

5483741, 514341, 546 16, 546279, 546 97, C07D23114, A61K 31415

Patent

active

054629608

ABSTRACT:
The present invention relates to novel pyrazole-3-carboxamide derivatives of the formula ##STR1## in which the substituents are as defined in the specification. The present invention further relates to a process for the preparation of these novel derivatives and to the pharmaceutical compositions in which they are present.

REFERENCES:
patent: 3449350 (1969-06-01), Walker
patent: 5013837 (1991-05-01), Ward et al.
Mustafa, A., et al., "Behavior of the Hetero-Ring in .gamma.-Phenyl-.DELTA..sup..beta..gamma. -Butenolide Derivatives Toward Hydrizines, Acid Rearrangement of 4-Phenylazo-2-Phenyloxazolin-5-One", Can. J. Chem., vol. 41 (1963), p. 1813 et seq.
Khattab, S., et al., "Structure of the Diazonium Coupling Product of .gamma.-Phenyl-.DELTA..sup..beta..gamma. -Butenolide", J. Chem. & Engr. Data, vol. 22 (1977), p. 104 et seq.

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