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. 18, 1993
Filed:
Nov. 26, 1991
Applicant:
Inventors:
Thomas J Kress, Indianapolis, IN (US);
M Robert Leanna, Mundelein, IL (US);
Michael J Martinelli, Indianapolis, IN (US);
Barry C Peterson, Indianapolis, IN (US);
Assignee:
Eli Lilly and Company, Indianapolis, IN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
548436 ; 548425 ;
Abstract
New intermediates, and processes therefor, provide an efficient method for deriving 4-amino-1,2,-2a,3,4,5-hexahydrobenz[cd]indoles, which are themselves intermediates to useful CNS agents, from the Kornfeld-Woodward ketone and like compounds. Preferred embodiments provide means for the preparation of substantially pure enantiomers of the desired 4-amino-1,2,2a,3,4,5-hexahydrobenz[cd]indole.
Quick Actions:
Kress, Thomas. (1993). Intermediates to 4-amino-hexahydrobenz[cd]indoles and processes therefor (U.S. Patent No. 5212319). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5212319
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile