Global Patent Index - EP 2282993 A1

EP 2282993 A1 20110216 - PROCESS FOR PREPARING 3-INDOLYL FATTY ACID AMIDES WITH SATURATED, UNSATURATED OR HYDROXY FATTY ACIDS

Title (en)

PROCESS FOR PREPARING 3-INDOLYL FATTY ACID AMIDES WITH SATURATED, UNSATURATED OR HYDROXY FATTY ACIDS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON 3-INDOLYL-FETTSÄUREAMIDEN MIT GESÄTTIGTEN, UNGESÄTTIGTEN ODER HYDROXY-FETTSÄUREN

Title (fr)

PROCÉDÉ DE PRÉPARATION D'AMIDES D'ACIDES GRAS 3-INDOLYLÉS AVEC DES ACIDES GRAS SATURÉS, INSATURÉS OU HYDROXYLÉS

Publication

EP 2282993 A1 20110216 (DE)

Application

EP 09753830 A 20090522

Priority

  • EP 2009056244 W 20090522
  • DE 102008025893 A 20080526

Abstract (en)

[origin: WO2009144175A1] The invention relates to a process for preparing fatty acid amides by reacting a fatty acid and an amine, especially serotonin as well as tryptamine, tyramine and derivatives thereof, in the presence of a coupling reagent which is capable of activating the carboxylic acid, and of a preferably apolar, aprotic solvent. The coupling reagents are especially selected from phosphonium salts, uronium and/or guanidinium salts. Surprisingly, there is no need to protect hydroxyl groups and other reactive groups in the amine.

IPC 8 full level

C07D 209/14 (2006.01); C07C 231/02 (2006.01); C07D 209/16 (2006.01)

CPC (source: EP)

C07D 209/14 (2013.01); C07D 209/16 (2013.01)

Citation (search report)

See references of WO 2009144175A1

Citation (examination)

  • WO 2009132051 A1 20091029 - SIGNUM BIOSCIENCES INC [US], et al
  • GIORGIO ORTAR ET AL: "New N -Arachidonoylserotonin Analogues with Potential "Dual" Mechanism of Action against Pain", JOURNAL OF MEDICINAL CHEMISTRY, vol. 50, no. 26, 1 December 2007 (2007-12-01), pages 6554 - 6569, XP055054980, ISSN: 0022-2623, DOI: 10.1021/jm070678q

Designated contracting state (EPC)

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 SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

DE 102008025893 A1 20091203; DE 102008025893 B4 20140918; EP 2282993 A1 20110216; WO 2009144175 A1 20091203

DOCDB simple family (application)

DE 102008025893 A 20080526; EP 09753830 A 20090522; EP 2009056244 W 20090522