Patent · US Active

Synthesis of (2S,5R)-5-ethynyl-1-{N-(4-methyl-1-(4-carboxy-pyridin-2-yl)piperidin-4-yl)glycyl}pyrrolidine-2-carbonitrile

US9260411B2 · kind B2 · utility

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3References
8Claims
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Key dates

Filing dateJul 19, 2007
Grant dateFeb 16, 2016
Priority date
Expiry dateDec 3, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F7/0803
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for making (2S,5R)-5-ethynyl-1-{N-(4-methyl-1-(4-carboxy-pyridin-2-yl)piperidin-4-yl)glycyl}pyrrolidine-2-carbonitrile and salts thereof, and intermediates used in the process are disclosed.

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