Global Patent Index - EP 1773803 A1

EP 1773803 A1 20070418 - METHOD FOR THE SYNTHESIS OF 2,5-DIOXANE-1,4-DIONES

Title (en)

METHOD FOR THE SYNTHESIS OF 2,5-DIOXANE-1,4-DIONES

Title (de)

VERFAHREN ZUR SYNTHESE VON 2,5-DIOXANE-1,4-DIONEN

Title (fr)

METHODE DE SYNTHESE DE 2,5-DIOXANE-1,4-DIONES

Publication

EP 1773803 A1 20070418 (FR)

Application

EP 05793596 A 20050725

Priority

  • FR 2005001909 W 20050725
  • FR 0408211 A 20040726

Abstract (en)

[origin: WO2006018524A1] The invention relates to a novel method for the synthesis of 2,5-dioxane-1,4-diones having formula (I), comprising the oxidation of the ketone function of a cyclic compound having formula (II), wherein R<sub

IPC 8 full level

C07D 319/10 (2006.01)

CPC (source: EP US)

C07D 319/12 (2013.01 - EP US)

Citation (search report)

See references of WO 2006018524A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

FR 2873371 A1 20060127; FR 2873371 B1 20080704; AR 049740 A1 20060830; EP 1773803 A1 20070418; RU 2007106842 A 20080910; RU 2382774 C2 20100227; US 2008004453 A1 20080103; US 7504524 B2 20090317; WO 2006018524 A1 20060223

DOCDB simple family (application)

FR 0408211 A 20040726; AR P050103109 A 20050726; EP 05793596 A 20050725; FR 2005001909 W 20050725; RU 2007106842 A 20050725; US 57280905 A 20050725