Selectively protected 4,6-di-O-(aminoglycosyl)-1,3-diaminocyclitols and their production

US4294959A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Eckart Voss · Cologne, DE
• Uwe Petersen · Leverkusen, DE
• Peter Stadler · Haan, DE

Key dates

• Filing date: Sep 10, 1979
• Grant date: Oct 13, 1981
• Expiry date: Sep 10, 1999

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07H15/236
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to selectively protected 4,6-di-O-(aminoglycosyl)-1,3-diamino cyclitols (and methods for their preparation) useful as intermediates for the synthesis of antibiotics, such as those of the sisomycin type.