Title (en)

METHOD FOR CARBOXYLATING A PHENOL ETHER

Title (de)

VERFAHREN ZUR CARBOXYLIERUNG DES PHENOLÄTHERS

Title (fr)

PROCEDE DE CARBOXYLATION D'UN ETHER DE PHENOL

Publication

EP 0756588 A1 19970205 (FR)

Application

EP 96904138 A 19960214

Priority

• FR 9600240 W 19960214
• FR 9501927 A 19950220

Abstract (en)

[origin: WO9626176A1] A method for carboxylating a phenol ether, particularly guaiacol and guetol, wherein said phenol ether in salt form is reacted with carbon dioxide at a temperature below 150 DEG C in an aprotic, polar and basic organic solvent.

IPC 1-7

C07C 51/15; C07C 65/21

IPC 8 full level

C07C 51/15 (2006.01); C07C 65/21 (2006.01)

CPC (source: EP)

C07C 51/15 (2013.01)

Citation (search report)

See references of WO 9626176A1

Designated contracting state (EPC)

BE CH DE ES FR GB IE IT LI NL

DOCDB simple family (publication)

WO 9626176 A1 19960829; AU 4834696 A 19960911; CN 1146761 A 19970402; EP 0756588 A1 19970205; FR 2730731 A1 19960823; FR 2730731 B1 19970404; JP H09512285 A 19971209

DOCDB simple family (application)

FR 9600240 W 19960214; AU 4834696 A 19960214; CN 96190099 A 19960214; EP 96904138 A 19960214; FR 9501927 A 19950220; JP 52544296 A 19960214