Global Patent Index - EP 1663950 A1

EP 1663950 A1 20060607 - PRODUCTION OF N-ACYL COMPOUNDS

Title (en)

PRODUCTION OF N-ACYL COMPOUNDS

Title (de)

HERSTELLUNG VON N-ACYLVERBINDUNGEN

Title (fr)

FABRICATION DE COMPOSES N-ACYLE

Publication

EP 1663950 A1 20060607 (DE)

Application

EP 04764234 A 20040818

Priority

  • EP 2004009248 W 20040818
  • DE 10342261 A 20030911
  • DE 10353116 A 20031112

Abstract (en)

[origin: WO2005028420A1] The invention relates to the production of compounds containing an acylated nitrogen atom. According to said method, the N-protonated adduct of the compounds is reacted with a chloride, bromide or iodide anion, or the free nitrogen base is reacted with acyl halogenide, preferably acyl chloride, in the presence of an acid that expulses the released HCl or Hl.

IPC 1-7

C07C 231/02; C07C 233/47

IPC 8 full level

C07C 231/02 (2006.01); C07C 233/46 (2006.01); C07C 233/47 (2006.01)

CPC (source: EP US)

C07C 231/02 (2013.01 - EP US)

Citation (search report)

See references of WO 2005028420A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2005028420 A1 20050331; EP 1663950 A1 20060607; JP 2007505059 A 20070308; US 2006217533 A1 20060928

DOCDB simple family (application)

EP 2004009248 W 20040818; EP 04764234 A 20040818; JP 2006525671 A 20040818; US 37216706 A 20060310