PRODUCTION OF 2,6-NAPHTHALENE DICARBOXYLIC ACID

• Main Authors: SAITO NOBORU, IIDA TOSHIYA, HASEBE REN
• Format: Patent
• Language: English
• Published: 14.04.1998
• Edition: 6
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; APPARATUS THEREFOR; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; GENERAL METHODS OF ORGANIC CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

PROBLEM TO BE SOLVED: To provide a method for producing the subject compound in a high yield, to obtain the compound to recover and to reutilize a catalyst by oxidizing a 2,6-dialkylnaphthalene with molecular oxygen in the presence of the transition metal catalyst in a liquid phase and subsequently...