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:
Jun. 10, 1997
Filed:
Aug. 13, 1996
Applicant:
Inventors:
Assignee:
Drug Institute, Warsaw, PL;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
544109 ; 544410 ; 544376 ; 549403 ;
Abstract
The invention concerns chemical compounds, derivatives of genistein, which exhibit pronounced immunosuppressant and antitumor activity. In particular, the invention concerns compounds having general formula 1, where R.sup.1, R.sup.2, R.sup.3 are the same or different, R.sup.1 denotes hydrogen or alkyl, R.sup.2 and R.sup.3 are the same or different and denote hydrogen, alkyl or aryl, or R.sup.2 and R.sup.3 are taken together with the nitrogen to which they are connected to form a heterocycle ring. ##STR1##