Patent · US Active

Process for preparing lifitegrast and intermediates thereof

US10428052B2 · kind B2 · utility

0Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2018
Grant dateOct 1, 2019
Priority date—
Expiry dateJun 29, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present disclosure provides efficient, economical, and improved processes for synthesizing lifitegrast and intermediates thereof. The currently discloses processes provide a direct synthetic route, avoiding protection or deprotection steps. The currently disclosed process also provides processes for synthesizing lifitegrast using a reduced number of synthetic steps.

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