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. 29, 1997
Filed:
Feb. 27, 1995
Applicant:
Inventors:
Waldemar Priebe, Houston, TX (US);
Piotr Skibicki, ul. Waszyngtona 39m.24, PL;
Roman Perez-Soler, Houston, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07M / ;
U.S. Cl.
CPC ...
536-64 ;
Abstract
The present disclosure details novel modified anthracyclines, the synthesis thereof, and their use in treating patients with tumors. Preferred aspects of the disclosure involve modified anthracyclines which have an O-substituted aromatic ring on their sugar moiety. Other preferred aspects of the disclosure involve synthesis steps wherein a hydroxyl group on a sugar moiety to be added is blocked with a halo-substituted alkyl group during the process of adding it to an anthracycline ring compound.