The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 06, 1987
Filed:
Sep. 20, 1985
Applicant:
Inventors:
Adriano Malabarba, Milan, IT;
Bruno Cavalleri, Milan, IT;
Assignee:
Gruppo Lepetit, S.p.A., Gerenzano, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K / ;
U.S. Cl.
CPC ...
530317 ; 530332 ;
Abstract
This invention relates to a process for converting a teicoplanin-like compound into antibiotic L 17046 characterized in that a teicoplanin-like compound selected from teicoplanin complex, any further purified preparation thereof, teicoplanin factor A.sub.2, teicoplanin factor A.sub.3, each of the main components of teicoplanin factor A.sub.2, antibiotic L 17054 and a mixture of two or more of the above substances in any proportion is submitted to hydrolysis with a strong acid in the presence of a polar aprotic organic solvent selected from ethers, ketones and mixtures thereof that a room temperature are liquid.