Patent · US Expired

2'-deamino-2'-hydroxyistamycin B.sub.o derivatives of low toxicity

US4795743A · kind A · utility

0Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 1987
Grant dateJan 3, 1989
Priority date
Expiry dateMar 4, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P31/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

As new 2'-deamino-2'-hydroxyistamycin B.sub.o derivatives are provided four compounds, namely 2'-deamino-2'-hydroxyistamycin B; 2'-deamino-2'-hydroxy-3-O-demethylistamycin B; 4-N-(.beta.-alanyl)-2'-deamino-2'-hydroxyistamycin B.sub.o ; and 4-N-(.beta.-alanyl)-2'-deamino-2'-hydroxy-3-O-demethylistamycin B.sub.o which all exhibit high antibacterial activity and low acute toxicity in combination. These new compounds are useful as antibacterial agent.

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