Method for producing carboxamides

Details Method for producing carboxamides Method for producing carboxamides

2011-06-28

2011-06-28

Saeed, Kamal (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

07968728

ABSTRACT:
The present invention relates to a novel process for preparing known fungicidally active 1,3-dimethyl-5-fluoro-1H-pyrazole-4-carboxamides from the corresponding acid fluoride and aniline derivatives in the presence of alkylpyridine derivatives as an acid acceptor.

REFERENCES:
patent: 7396939 (2008-07-01), Schmitt et al.
patent: 0 776 889 (1997-06-01), None
Lalonde et al., “Triamides Prepared by the Diacylation of Amides”, Journal of Organic Chemistry, vol. 35, No. 3, 1970, pp. 771-774.
International Search Report No. PCT/EP2006/005436, dated Aug. 18, 2006, 4 pgs.

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