Title:
MANUFACTURE OF PYRIDINE-2,3-DICARBOXYLIC ACID
Document Type and Number:
Japanese Patent JPS62209063
Kind Code:
A
Abstract:
Pyridine-2,3-dicarboxylic acid can be prepared by oxidizing quinoline with a chlorate salt in an aqueous acidic medium. The oxidation can be conducted in the presence of cupric ions generated from an acid-soluble cupric compound.
Inventors:
UIRIAMU MIKAROUITSUKU
Application Number:
JP1878187A
Publication Date:
September 14, 1987
Filing Date:
January 30, 1987
Export Citation:
Assignee:
LE TOGAAZU NIIZU CHEM CO INC
International Classes:
C07D213/80; C07D213/803; C07D213/807; C07D213/79; (IPC1-7): C07D213/803
Attorney, Agent or Firm:
Masao Okabe