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:
May. 19, 1987
Filed:
Jan. 19, 1982
Applicant:
Inventors:
Andrew S Kende, Pittsford, NY (US);
Dennis P Curran, Madison, WI (US);
Margaret L King, Rochester, NY (US);
Neil A Feldstein, Westbury, NY (US);
Assignee:
The University of Rochester, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07C / ;
U.S. Cl.
CPC ...
547445 ; 568644 ;
Abstract
The present invention provides compounds having the structure: ##STR1## wherein R.sup.1 represents alkoxy or aralkoxy, R.sup.2 represents hydrogen, alkoxy, aralkoxy, alkyl, aralkyl, or R.sup.1 and R.sup.2 taken together represent the group --O--CH.sub.2 --O--, R.sup.3 represents hydrogen, alkyl, aralkyl, acyl or a protecting group, Y represents Cl, Br, I or a leaving group, and X represents Cl, Br or I.
Kende, Andrew. (1987). Intermediates for the production of picropodophyllin and related (U.S. Patent No. 4667043). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4667043
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile