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:
Apr. 25, 1989
Filed:
Jan. 12, 1987
Applicant:
Inventors:
Assignee:
Politechnika Gdanska, Gdansk, PL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
536-64 ;
Abstract
The present invention relates to new enamine derivatives of daunorubicin and adriamycin of the formula l: ##STR1## and formula 2: ##STR2## wherein R denotes a hydrogen atom or hydroxyl group. The inventive compounds are useful antineoplastic antibiotics utilized in the treatment of cancer, primarily leukemia. The present derivatives demonstrate a reduction in toxicity, in particular cardiotoxicity, over their parent compounds, while retaining chemotherapeutic properties.