(19)
(11) EP 3 256 455 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
25.10.2023 Bulletin 2023/43

(45) Mention of the grant of the patent:
06.09.2023 Bulletin 2023/36

(21) Application number: 15703616.1

(22) Date of filing: 11.02.2015
(51) International Patent Classification (IPC): 
C07C 29/17(2006.01)
C07C 67/303(2006.01)
C07D 307/06(2006.01)
C07D 307/33(2006.01)
(52) Cooperative Patent Classification (CPC):
C07C 67/303; C07D 307/06; C07D 307/33; C07C 29/177
 
C-Sets:
  1. C07C 67/303, C07C 69/34;
  2. C07C 29/177, C07C 31/20;

(86) International application number:
PCT/EP2015/052881
(87) International publication number:
WO 2016/128044 (18.08.2016 Gazette 2016/33)

(54)

METHOD FOR THE REDUCTION OF CARBOXYLIC ACIDS OR CARBONIC ACID AND THEIR DERIVATIVES

METHODE FÜR DIE REDUKTION VON CABOXYLSÄUREN ODER KOHLENSÄURE UND DEREN DERIVATEN

PROCEDE DE REDUCTION DE ACIDES CARBOXYLIQUE OU ACIDE CARBONIQUE ET LEURS DERIVES


(84) Designated Contracting States:
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 RS SE SI SK SM TR

(43) Date of publication of application:
20.12.2017 Bulletin 2017/51

(73) Proprietor: Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
52062 Aachen (DE)

(72) Inventors:
  • KLANKERMAYER, Jürgen
    45259 Essen (DE)
  • LEITNER, Walter
    52074 Aachen (DE)
  • MEURESCH, Markus
    52064 Aachen (DE)

(74) Representative: Michalski Hüttermann & Partner Patentanwälte mbB 
Kaistraße 16A
40221 Düsseldorf
40221 Düsseldorf (DE)


(56) References cited: : 
EP-A1- 2 141 142
   
  • BARBARO P ET AL: "SYNTHESIS AND CHARACTERIZATION OF RUTHENIUM(II) COMPLEXES CONTAINING CHIRAL BIS(FERROCENYL)-P3 OR-PS2 LIGANDS. ASYMMETRIC TRANSFER HYDROGENATION OF ACETOPHENONE", ORGANOMETALLICS, ACS, WASHINGTON, DC, US, vol. 16, 24 June 1997 (1997-06-24), pages 3004-3014, XP001038250, ISSN: 0276-7333, DOI: 10.1021/OM970116C
  • PETER E. SUES ET AL: "Flexible Syntheses of Tripodal Phosphine Ligands 1,1,2-Tris(diarylphosphino)ethane and Their Ruthenium [eta] 5 -C 5 Me 5 Complexes", ORGANOMETALLICS, vol. 31, no. 18, 24 September 2012 (2012-09-24), pages 6589-6594, XP55212171, ISSN: 0276-7333, DOI: 10.1021/om3005959
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).