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. 26, 1994
Filed:
Jan. 22, 1993
Applicant:
Inventors:
Robert C Kelly, Augusta, MI (US);
David G Martin, Kalamazoo, MI (US);
Paul A Aristoff, Portage, MI (US);
Assignee:
The Upjohn Company, Kalamazoo, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
548433 ; 548421 ; 435119 ; 435169 ;
Abstract
This invention concerns 2-acyl-4,5,8,8a-tetrahydro-4-oxycyclopropan[c]pyrrol(3,2-e) indole derivatives of Formula I': ##STR1## the compounds of Formula I' are useful as uv light absorber substances, as chemical intermediates and as prodrugs of known spirocyclopropylpyrroloindole CC-1065 analogs. Representative Formula I' compounds have been shown to possess useful ranges of antitumor activity in standard laboratory animal tests.