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:
Nov. 12, 2019
Filed:
Oct. 17, 2016
Applicants:
GE Healthcare Limited, Buckinghamshire, GB;
Nihon Medi-physics Co., Ltd., Tokyo, JP;
Inventors:
Assignees:
GE HEALTHCARE LIMITED, Buckinghamshire, GB;
NIHON MEDI-PHYSICS CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 277/66 (2006.01);
U.S. Cl.
CPC ...
C07D 277/66 (2013.01); Y02P 20/55 (2015.11);
Abstract
Provided is a method for producing flutemetamol including the steps of: reacting a precursor compound represented by a predetermined general formula with a radioactive fluoride to obtain aF labeling compound represented by a predetermined general formula; allowing a strong base to act on the reaction mixture of the above step containing the precursor compound and theF labeling compound; after the above step, purifying theF labeling compound using a reverse phase solid phase extraction cartridge; and removing a protective group to obtain [F]flutemetamol.