Patent · US Expired

Process to make HIV protease inhibitor from (2S)-4-picolyl-2-piperazine-t-butylcarboxamide

US5618937A · kind A · utility

4Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 1995
Grant dateApr 8, 1997
Priority date
Expiry dateMar 15, 2015

Classification

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

Abstract

A process for making a clinically efficacious HIV protease inhibitor eliminates one step in its synthesis, by an alternative convergent synthesis using 2(S)-4-picolyl-2-piperazine-t-butylcarboxamide as an intermediate.

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