Global Patent Index - EP 1644378 A2

EP 1644378 A2 20060412 - METHOD FOR PRODUCING ALKOXY-SUBSTITUTED PHTHALOCYANINS

Title (en)

METHOD FOR PRODUCING ALKOXY-SUBSTITUTED PHTHALOCYANINS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON ALKOXYSUBSTITUIERTEN PHTHALOCYANINEN

Title (fr)

PROCEDE POUR PRODUIRE DES PHTALOCYANINES SUBSTITUEES PAR ALCOXY

Publication

EP 1644378 A2 20060412 (DE)

Application

EP 04740156 A 20040622

Priority

  • EP 2004006727 W 20040622
  • DE 10329711 A 20030702

Abstract (en)

[origin: WO2005003133A2] The invention relates to a method for producing the alkoxy-substituted metalliferous phthalocyanins of formula (I), wherein R represents an optionally substituted alkyl or cycloalkyl, M represents a bivalent metal atom, metalloxy, or a trivalent or tetravalent substituted metal atom. The inventive method is characterized by reacting the phthalodinitril of formula (II) in the presence of a metal salt and a base in a water-miscible solvent.

IPC 1-7

C07D 487/22; C09B 47/067; G11B 7/24

IPC 8 full level

C07D 487/22 (2006.01); C09B 47/067 (2006.01); C09B 67/22 (2006.01); G11B 7/248 (2006.01)

CPC (source: EP US)

C07D 487/22 (2013.01 - EP US); C09B 47/0675 (2013.01 - EP US); C09B 67/0035 (2013.01 - EP US); G11B 7/248 (2013.01 - EP US)

Citation (search report)

See references of WO 2005003133A2

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2005003133 A2 20050113; WO 2005003133 A3 20050224; CN 1816552 A 20060809; DE 10329711 A1 20050127; EP 1644378 A2 20060412; JP 2007526881 A 20070920; TW 200514787 A 20050501; US 2007179285 A1 20070802

DOCDB simple family (application)

EP 2004006727 W 20040622; CN 200480018642 A 20040622; DE 10329711 A 20030702; EP 04740156 A 20040622; JP 2006518022 A 20040622; TW 93119873 A 20040701; US 56259404 A 20040622