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:
Jun. 30, 2015
Filed:
Oct. 21, 2011
Applicant:
Paul Mcgee, Basingstoke, GB;
Inventor:
Paul McGee, Basingstoke, GB;
Assignee:
SHIRE LLC, Florence, KY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01); C07C 201/08 (2006.01); C07C 227/18 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); C07C 201/08 (2013.01); C07C 227/18 (2013.01);
Abstract
The present invention relates to a novel process for producing anagrelide, 6,7-dichloro-1,5-dihydroimidazo[2,1-b]quinazolin 2(3H)-one, or certain analogs thereof. The process of the invention also provides improved processes for producing key intermediates required for the synthesis of anagrelide or certain analogs thereof.