Patent · US Expired

Method for preparing N,N'-disubstituted cyclic ureas

US5532356A · kind A · utility

13Cited by
0References
8Claims
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Assignee

Inventors

Key dates

Filing dateJun 6, 1995
Grant dateJul 2, 1996
Priority date
Expiry dateJun 6, 2015

Classification

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

Abstract

The present invention relates to methods for the preparation of disubstituted cyclic ureas of the formula (IV): ##STR1## from linear diaminodiols. These cyclic urea compounds are useful as HIV protease inhibitor compounds for the treatment of HIV infection.

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