Patent · US Expired

Substituted azacyclohexyl derivatives

US5147870A · kind A · utility

0Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 1991
Grant dateSep 15, 1992
Priority date
Expiry dateOct 18, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D498/18
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to the preparation of substituted azacyclohexyl derivatives of rifamycins of the formula ##STR1## and salts thereof in which R.sub.1 is hydrogen or trialkylacetyl, R.sub.2 is hydrogen or acetyl and R.sub.3 is alkyl, which exhibit valuable pharmacological properties.

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