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. 20, 2010
Filed:
Aug. 17, 2005
Applicants:
Stephen Philip Keen, Ware, GB;
Steven Fraser Oliver, Cambridge, GB;
Gavin William Stewart, Stevenage, GB;
Inventors:
Stephen Philip Keen, Ware, GB;
Steven Fraser Oliver, Cambridge, GB;
Gavin William Stewart, Stevenage, GB;
Assignee:
Merck Sharp & Dohme Limited, Hoddesdon, Hertfordshire, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 417/06 (2006.01); C07C 69/78 (2006.01);
U.S. Cl.
CPC ...
Abstract
An enantioselective route to compounds of formula I is disclosed: The compounds of formula I are key intermediates in the synthesis of compounds useful in treatment of Alzheimer's disease.