Patent · US Active

Picolinic acid derivatives and their use as intermediates

US10633341B2 · kind B2 · utility

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6References

21Claims

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Inventors

Thomas Heinz · Breitenbach, CH
Benjamin Martin · Clermont-Ferrand, FR
Florian Rampf · Burghausen, DE
Werner Zaugg · Riehen, CH

Key dates

Filing date	Dec 18, 2017
Grant date	Apr 28, 2020
Priority date	—
Expiry date	Dec 18, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D213/81
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to new picolinic acid derivatives of formula (I) and their use as intermediates in the process of making pyridine derivatives, including (S)-3-amino-6-methoxy-N-(3,3,3-trifluoro-2-hydroxy-2-methylpropyl)-5-(trifluoromethyl)picolinamide that are useful for the treatment of respiratory disorders.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.