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. 04, 2006
Filed:
Jun. 18, 2003
Applicants:
Daniel Belmont, Howell, MI (US);
Ji Zhang, Ann Arbor, MI (US);
Inventors:
Daniel Belmont, Howell, MI (US);
Ji Zhang, Ann Arbor, MI (US);
Assignee:
Warner Lambert Company LLC, Morris Plains, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D 307/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparing functionalized γ-butyrolactones 3 and various biologically active compounds using mucohalic acid 1 and halide 2 in the presence of indium is disclosed, wherein X, Y, R, R, and Rmay have any of the meanings defined herein