Global Patent Index - EP 2318569 B1

EP 2318569 B1 20120328 - METHOD FOR ANODIC DEHYDRODIMERISATION OF SUBSTITUTED PHENOLS

Title (en)

METHOD FOR ANODIC DEHYDRODIMERISATION OF SUBSTITUTED PHENOLS

Title (de)

VERFAHREN ZUR ANODISCHEN DEHYDRODIMERISIERUNG VON SUBSTITUIERTEN PHENOLEN

Title (fr)

PROCÉDÉ DE DÉHYDRODIMÉRISATION ANODIQUE DE PHÉNOLS SUBSTITUÉS

Publication

EP 2318569 B1 20120328 (DE)

Application

EP 09782303 A 20090828

Priority

  • EP 2009061101 W 20090828
  • EP 08163356 A 20080901
  • EP 09782303 A 20090828

Abstract (en)

[origin: US8449755B2] The invention relates to a process for preparing biaryl alcohols, in which anodic dehydrodimerization of substituted phenols is carried out in the presence of partially fluorinated and/or periluorinated mediators and a supporting electrolyte at a graphite electrode.

IPC 8 full level

C25B 3/29 (2021.01); C25B 3/23 (2021.01)

CPC (source: EP US)

C25B 3/23 (2021.01 - EP US); C25B 3/29 (2021.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2010023258 A1 20100304; WO 2010023258 A8 20100422; AT E551445 T1 20120415; EP 2318569 A1 20110511; EP 2318569 B1 20120328; JP 2012501383 A 20120119; JP 5535215 B2 20140702; US 2011147228 A1 20110623; US 8449755 B2 20130528

DOCDB simple family (application)

EP 2009061101 W 20090828; AT 09782303 T 20090828; EP 09782303 A 20090828; JP 2011524388 A 20090828; US 200913059548 A 20090828