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:
May. 11, 2010
Filed:
Sep. 20, 2006
Yan Zhu, Foster City, CA (US);
Peng Cheng, Union City, CA (US);
Xin Chen, San Ramon, CA (US);
Jingyuan MA, Sunnyvale, CA (US);
Zuchun Zhao, Pleasanton, CA (US);
Yan Zhu, Foster City, CA (US);
Peng Cheng, Union City, CA (US);
Xin Chen, San Ramon, CA (US);
Jingyuan Ma, Sunnyvale, CA (US);
Zuchun Zhao, Pleasanton, CA (US);
Metabolex, Inc., Hayward, CA (US);
Abstract
The present invention provides a compounds the formula (IV): and methods for producing an α-(phenoxy)phenylacetic acid compound of the formula: wherein Ris a member selected from the group consisting of: each Ris a member independently selected from the group consisting of (C-C)alkyl, halo, (C-C)haloalkyl, amino, (C-C)aminoalkyl, amido, (C-C)amidoalkyl, (C-C)sulfonylalkyl, (C-C)sulfamylalkyl, (C-C)alkoxy, (C-C)heteroalkyl, carboxy and nitro; the subscript n is 1 when Rhas the formula (a) or (b) and 2 when Rhas the formula (c) or (d); the subscript m is an integer of from 0 to 3; * indicates a carbon which is enriched in one stereoisomeric configuration; and the wavy line indicates the point of attachment of R; and compounds.