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. 02, 1985
Filed:
Mar. 28, 1983
Applicant:
Inventors:
Marcia I Dawson, Menlo Park, CA (US);
Rebecca L Chan, Palo Alto, CA (US);
Peter D Hobbs, Redwood City, CA (US);
Assignee:
SRI International, Menlo Park, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
514255 ; 544335 ; 544406 ; 546323 ; 546326 ; 548343 ; 514256 ; 514354 ; 514400 ; 514861 ;
Abstract
A compound of the formula: ##STR1## where X is ##STR2## and R is hydroxy, or an alkoxy with 0 or 1 hydroxy substituent, or aroxy with 0 or 1 hydroxy substituent, or alkoxy monosubstituted phenoxy, or NR.sup.1 R.sup.2 where R.sup.1 is hydrogen, or an alkyl or aryl with 0 or 1 hydroxy substituent, and R.sup.2 is an alkyl or aryl with 0 or 1 hydroxy substituent. These compounds are useful as chemopreventive agents for inhibiting tumor promotion in ephithelial cells and for treating nonmalignant skin disorders.