Global Patent Index - EP 2121799 A1

EP 2121799 A1 20091125 - METHOD FOR OBTAINING THIOPHENE OLIGOMERS

Title (en)

METHOD FOR OBTAINING THIOPHENE OLIGOMERS

Title (de)

VERFAHREN ZUR DARSTELLUNG VON OLIGOMEREN THIOPHENEN

Title (fr)

PROCÉDÉ DE PRÉPARATION D'OLIGOMÈRES THIOPHÈNIQUES

Publication

EP 2121799 A1 20091125 (DE)

Application

EP 07856487 A 20071208

Priority

  • EP 2007010711 W 20071208
  • DE 102006061967 A 20061221

Abstract (en)

[origin: DE102006061967A1] Preparation of oligothiophene compounds (I) comprises providing a solution containing at least a thiophene derivative having a leaving group and at least a thiophene derivative having two leaving groups; adding an organometallic compound or a metal; and adding at least a catalyst.

IPC 8 full level

C08G 61/12 (2006.01)

CPC (source: EP KR US)

C08G 61/02 (2013.01 - KR); C08G 61/12 (2013.01 - KR); C08G 61/126 (2013.01 - EP US)

Citation (search report)

See references of WO 2008080513A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102006061967 A1 20080626; CA 2673605 A1 20080710; CN 101616950 A 20091230; CN 101616950 B 20120523; EP 2121799 A1 20091125; JP 2010513613 A 20100430; KR 20090100397 A 20090923; TW 200902584 A 20090116; TW I427097 B 20140221; US 2010090177 A1 20100415; WO 2008080513 A1 20080710

DOCDB simple family (application)

DE 102006061967 A 20061221; CA 2673605 A 20071208; CN 200780051657 A 20071208; EP 07856487 A 20071208; EP 2007010711 W 20071208; JP 2009541825 A 20071208; KR 20097014678 A 20071208; TW 96148842 A 20071220; US 52018007 A 20071208