Patent · US Active

Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-alpla]pyrrolo[2,3-e]-pyrazin-8-YL)-N-(2,2,2-Trifluoroethyl)pyrrol and solid state forms thereof

US9963459B1 · kind B1 · utility

41Cited by
33References
30Claims
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Key dates

Filing dateDec 29, 2017
Grant dateMay 8, 2018
Priority date
Expiry dateDec 29, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07B2200/13
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present disclosure relates to processes for preparing (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide, solid state forms thereof, and corresponding pharmaceutical compositions, methods of treatment (including treatment of rheumatoid arthritis), kits, methods of synthesis, and products-by-process.

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