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:
Sep. 01, 1998
Filed:
Aug. 28, 1997
Applicant:
Inventor:
Philip C Lang, Toms River, NJ (US);
Assignee:
Roberts Laboratories Inc., Eatontown, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544250 ; 544249 ;
Abstract
The known blood platelet reducing agent Anagrelide is prepared via an improved process starting with commercially available 2,3-dichlorotoluene and involving novel intermediates represented by the formulas: ##STR1## wherein Y is Br, Cl or I. Compound (G) is reacted with ethyl glycine to form the well-known intermediate ethyl-N-(2,3-dichloro-6-nitro benzyl) glycine which is then used following conventional process steps to form Anagrelide.
Quick Actions:
Lang, Philip. (1998). Process for the preparation of ethyl-n-(2,3 dichloro-6-nitrobenzyl) (U.S. Patent No. 5801245). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5801245
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile