Title:
(2,4-ジメチルビフェニル-3-イル)酢酸、それらのエステルおよび中間体を調製する方法
Document Type and Number:
Japanese Patent JP2012532158
Kind Code:
A
Abstract:
The present invention relates to a novel process for preparing substituted and unsubstituted (2,4-dimethylbiphenyl-3-yl)acetic acids and their esters of the formula (I) using homogeneous and heterogeneous palladium catalysts, and also the intermediates 4-tert-butyl-2,6-dimethylphenylacetic acid and 4-tert-butyl-2,6-dimethylmandelic acid, and to processes for their preparation.
Inventors:
Fisher, liner
Himler, Thomas
Jorges, Wolfgang
Lintner, Berner
Moraday, Baard Ahmed
Himler, Thomas
Jorges, Wolfgang
Lintner, Berner
Moraday, Baard Ahmed
Application Number:
JP2012518790A
Publication Date:
December 13, 2012
Filing Date:
June 25, 2010
Export Citation:
Assignee:
BAYER CROPSCIENCE AG
International Classes:
C07C51/353; B01J23/44; C07C51/363; C07C51/377; C07C57/30; C07C57/58; C07C59/48; C07C67/00; C07C69/527; C07B61/00
Domestic Patent References:
| JP2007502255A | 2007-02-08 | |||
| JP2002507599A | 2002-03-12 |
Foreign References:
| WO2008067911A1 | 2008-06-12 |
Other References:
JPN6014036707; マクマリー 有機化学（中） 第４版 第４版第２刷, 1998, 第５７１-５７４頁, 株式会社 東京化学同人
Attorney, Agent or Firm:
Kawaguchi International Patent Office