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:
Jul. 21, 1992
Filed:
Aug. 20, 1990
Applicant:
Inventors:
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ; C07H / ; C07H / ;
U.S. Cl.
CPC ...
536117 ; 536 179 ; 536 172 ; 536 184 ; 536-41 ;
Abstract
Compounds of the formula (I) ##STR1## wherein R.sup.1 represents a pyranosyl radical and R.sup.4, R.sup.2, and R.sup.3 are as specified herein, compositions containing the compounds, methods of using the compounds to selectively kill tumor cells, and a process for the preparation of the compounds.