Global Patent Index - EP 2321253 A2

EP 2321253 A2 20110518 - METHOD FOR THE SYNTHESIS OF BIORESOURCED ACRYLIC ACID ESTERS

Title (en)

METHOD FOR THE SYNTHESIS OF BIORESOURCED ACRYLIC ACID ESTERS

Title (de)

VERFAHREN ZUR SYNTHESE VON ACRYLSÄUREESTERN AUS BIOLOGISCHEN QUELLEN

Title (fr)

PROCEDE DE SYNTHESE D'ESTERS DE L'ACIDE ACRYLIQUE BIORESSOURCES

Publication

EP 2321253 A2 20110518 (FR)

Application

EP 09740377 A 20090724

Priority

  • FR 2009051491 W 20090724
  • FR 0855125 A 20080725

Abstract (en)

[origin: WO2010010309A2] The invention relates to a method for the synthesis of an acrylic acid ester of formula CH2=CH-COO-R wherein R is an alkyl radical comprising between 1 and 18 carbon atoms and optionally comprising a heteroatom and nitrogen, characterised in that, in a first step, glycerol CH2OH-CHOH- CH2OH is subjected to a dehydration reaction in the presence of an acid catalyst in order to obtain acrolein of formula CH2=CH-CHO, then, in a second step, the acrolein thus formed is transformed by catalytic oxidation into acrylic acid CH2=CH-COOH, then, in a third step, the acid from the second step is subjected to an esterification reaction by means of an alcohol ROH in which R has the abovementioned designation. The invention also relates to bioresourced esters produced according to the method and to the synthesised polymers, using said esters as polymerisation monomers or comonomers.

IPC 8 full level

C07C 69/54 (2006.01)

CPC (source: EP KR US)

C07C 45/52 (2013.01 - EP US); C07C 51/252 (2013.01 - EP US); C07C 67/03 (2013.01 - EP US); C07C 67/08 (2013.01 - EP KR US); C07C 69/54 (2013.01 - KR); C07C 219/08 (2013.01 - EP KR US); C08F 20/10 (2013.01 - KR); Y02P 20/582 (2015.11 - EP US)

Citation (search report)

See references of WO 2010010309A2

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

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

WO 2010010309 A2 20100128; WO 2010010309 A3 20100318; BR PI0911712 A2 20151006; CN 102164885 A 20110824; EP 2321253 A2 20110518; FR 2934261 A1 20100129; FR 2934261 B1 20150410; JP 2011529034 A 20111201; JP 2014205668 A 20141030; KR 101441268 B1 20140917; KR 20110022704 A 20110307; KR 20130103639 A 20130923; MY 157134 A 20160513; RU 2011106917 A 20120827; RU 2514422 C2 20140427; US 2011190464 A1 20110804; ZA 201100528 B 20120501

DOCDB simple family (application)

FR 2009051491 W 20090724; BR PI0911712 A 20090724; CN 200980137294 A 20090724; EP 09740377 A 20090724; FR 0855125 A 20080725; JP 2011519223 A 20090724; JP 2014082703 A 20140414; KR 20117001796 A 20090724; KR 20137023517 A 20090724; MY PI20110339 A 20090724; RU 2011106917 A 20090724; US 200913055864 A 20090724; ZA 201100528 A 20110120