Global Patent Index - EP 2643309 A1

EP 2643309 A1 20131002 - SYNTHESIS OF N-HETEROCYCLES BY REDUCTIVE ALKYLATION OF CYAN DERIVATIVES

Title (en)

SYNTHESIS OF N-HETEROCYCLES BY REDUCTIVE ALKYLATION OF CYAN DERIVATIVES

Title (de)

SYNTHESE VON N-HETEROCYCLEN DURCH REDUKTIVE ALKYLIERUNG VON CYANDERIVATEN

Title (fr)

SYNTHESE DE N-HETEROCYCLES PAR ALKYLATION REDUCTRICE DE DERIVES CYANES

Publication

EP 2643309 A1 20131002 (FR)

Application

EP 11793713 A 20111124

Priority

  • FR 1059672 A 20101124
  • EP 2011070893 W 20111124

Abstract (en)

[origin: WO2012069566A1] The invention relates to a process for preparing an N-heterocycle, comprising a step of bringing a compound comprising at least two nitrile functions into contact with a siloxane hydride or silane hydride and a metal oxide or metal amide or a complex of a metal oxide or of a metal amide.

IPC 8 full level

C07D 295/023 (2006.01); C07D 205/04 (2006.01); C07D 209/44 (2006.01); C07D 211/02 (2006.01); C07D 217/02 (2006.01); C07D 295/027 (2006.01)

CPC (source: EP)

C07D 205/04 (2013.01); C07D 209/44 (2013.01); C07D 211/02 (2013.01); C07D 217/02 (2013.01); C07D 295/023 (2013.01); C07D 295/027 (2013.01)

Citation (search report)

See references of WO 2012069566A1

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 RS SE SI SK SM TR

DOCDB simple family (publication)

FR 2967673 A1 20120525; FR 2967673 B1 20121228; EP 2643309 A1 20131002; WO 2012069566 A1 20120531

DOCDB simple family (application)

FR 1059672 A 20101124; EP 11793713 A 20111124; EP 2011070893 W 20111124