Title:
MANUFACTURE OF NNARYLOXAZOLIDINEE2*44DIONE
Document Type and Number:
Japanese Patent JPS55133365
Kind Code:
A
Abstract:
N-Aryloxazolidine-2,4-diones are prepared by reacting a nitrobenzene with a 2-hydroxycarboxylic acid ester and carbon monoxide in the presence of selenium and a basic compound under super-atmospheric pressure and at an elevated temperature. The N-aryloxazolidine-2,4-diones of the formula I, obtainable by the process of the invention are valuable active ingredients and starting materials for the preparation of crop protection agents, dyes and drugs.
Inventors:
FURANTSU MERUGAA
FURIIDORITSUHI TOWAE
FURIIDORITSUHI TOWAE
Application Number:
JP4209180A
Publication Date:
October 17, 1980
Filing Date:
April 02, 1980
Export Citation:
Assignee:
BASF AG
International Classes:
B01J23/00; C07B61/00; C07D263/44; C07D263/52; (IPC1-7): B01J27/02; C07D263/44; C07D263/52