Global Patent Index - EP 2462102 A1

EP 2462102 A1 20120613 - METHOD FOR PREPARING DIFLUOROACETIC ACID ESTERS

Title (en)

METHOD FOR PREPARING DIFLUOROACETIC ACID ESTERS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON DIFLUORESSIGSÄUREESTERN

Title (fr)

PROCEDE DE PREPARATION DES ESTERS DE L'ACIDE DIFLUOROACETIQUE

Publication

EP 2462102 A1 20120613 (FR)

Application

EP 10736740 A 20100729

Priority

  • FR 0903826 A 20090803
  • EP 2010061064 W 20100729

Abstract (en)

[origin: WO2011015518A1] The present invention relates to a method for preparing difluoroacetic acid esters. The method of the invention for preparing difluoroacetic acid esters is characterized in that it includes reacting difluoroacetyl fluorine with an aliphatic or cycloaliphatic alcohol in the presence of a heterogeneous mineral base.

IPC 8 full level

C07C 67/14 (2006.01); C07C 69/63 (2006.01)

CPC (source: EP KR US)

C07B 61/00 (2013.01 - KR); C07C 67/14 (2013.01 - EP KR US); C07C 67/62 (2013.01 - KR); C07C 69/63 (2013.01 - KR)

C-Set (source: EP US)

C07C 67/14 + C07C 69/63

Citation (search report)

See references of WO 2011015518A1

Designated contracting state (EPC)

AL 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)

FR 2948659 A1 20110204; FR 2948659 B1 20120706; CN 102471217 A 20120523; EP 2462102 A1 20120613; JP 2013501022 A 20130110; KR 20120045002 A 20120508; RU 2012108073 A 20130910; US 2012190884 A1 20120726; WO 2011015518 A1 20110210

DOCDB simple family (application)

FR 0903826 A 20090803; CN 201080034755 A 20100729; EP 10736740 A 20100729; EP 2010061064 W 20100729; JP 2012523294 A 20100729; KR 20127002921 A 20100729; RU 2012108073 A 20100729; US 201013388831 A 20100729