(19)
(11) EP 3 022 204 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:
24.10.2018 Bulletin 2018/43

(45) Mention of the grant of the patent:
27.06.2018 Bulletin 2018/26

(21) Application number: 14739143.7

(22) Date of filing: 11.07.2014
(51) International Patent Classification (IPC): 
C07D 409/12(2006.01)
A01N 43/38(2006.01)
 C07D 471/10(2006.01)
(86) International application number:
PCT/EP2014/064922
(87) International publication number:
WO 2015/007640 (22.01.2015 Gazette 2015/03)

(54)

NOVEL PROCESS FOR THE PREPARATION OF SPIROHETEROCYCLIC PYRROLIDINE DIONES

NEUES VERFAHREN ZUR HERSTELLUNG VON SPIROHETEROCYCLISCHE PYRROLIDIN-DIONEN

NOUVEAU PROCÉDÉ DE PRÉPARATION DE PYRROLIDINE-DIONES SPIROHÉTÉROCYCLIQUES

(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

(30) Priority: 19.07.2013 EP 13177233
09.12.2013 EP 13196335

(43) Date of publication of application:
25.05.2016 Bulletin 2016/21

(73) Proprietor: Syngenta Participations AG
4058 Basel (CH)

(72) Inventors:
  • GODINEAU, Edouard
    CH-4332 Stein (CH)
  • SMEJKAL, Tomas
    CH-4332 Stein (CH)
  • PELLETIER, Sophie
    CH-4058 Basel (CH)
  • MUEHLEBACH, Michel
    CH-4332 Stein (CH)
  • MONDIERE, Régis Jean Georges
    CH-4332 Stein (CH)
  • SMITS, Helmars
    CH-4332 Stein (CH)
  • WECKESSER, Jochen
    CH-4333 Muenchwilen (CH)
  • ROBINSON, Alan, James
    CH-4333 Muenchwilen (CH)

(74) Representative: Syngenta International AG 
CHBS-B4.8 Schwarzwaldallee 215
4058 Basel
4058 Basel (CH)


(56) References cited: : 
WO-A1-2009/049851
 DE-A1- 10 239 479
   
  • SPATZ J H ET AL: "Tetramic acid derivatives via Ugi-Dieckmann-reaction", TETRAHEDRON LETTERS, PERGAMON, GB, vol. 50, no. 15, 15 April 2009 (2009-04-15), pages 1705-1707, XP025989821, ISSN: 0040-4039, DOI: 10.1016/J.TETLET.2009.01.124 [retrieved on 2009-01-29]
  • ITO M ET AL: "Synthesis and Insecticidal Activity of Novel N-Oxydihydropyrroles: 4-Hydroxy-3-mesityl-1-methoxymethoxy Derivatives with Various Substituents at the 5-Position", BIOORGANIC & MEDICINAL CHEMISTRY, PERGAMON, GB, vol. 11, 1 January 2003 (2003-01-01), pages 761-768, XP002447979, ISSN: 0968-0896, DOI: 10.1016/S0968-0896(02)00474-1
   
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