Title:
置換されたピリジンカルボン酸の改善された製造方法
Document Type and Number:
Japanese Patent JP4610737
Kind Code:
B2
Abstract:
An improved process for the preparation of substituted pyridinecarboxylic acids (II), useful as herbicide intermediates, by ozonolysis of quinolines (I).
Inventors:
Steinbauer Gehrhardt
Zimmermann Kurt
Vresnegger Ernst
Steinwender Erich
Zimmermann Kurt
Vresnegger Ernst
Steinwender Erich
Application Number:
JP2000555871A
Publication Date:
January 12, 2011
Filing Date:
June 04, 1999
Export Citation:
Assignee:
DMS Fine Chemicals Austria Nachfolgel Geselsyaft Mito Besilyenktel Haftung und Companion Commande Date Geselsyaft
International Classes:
C07D213/79; A01N43/40; C07D213/803; A01N47/28; C07D213/80; C07B33/00; C07B41/08; C07D215/00
Other References:
O'MURCHU, C. ,Ozonolysis of quinolines: a versatile synthesis of polyfunctional pyridines,Synethesis,1989年,No.11,p.880-882
Attorney, Agent or Firm:
Mitsufumi Esaki
Tsuneo Mihara
Blacksmith
Tsuneo Mihara
Blacksmith