EP 2197882 A2 20100623 - METHOD FOR PRODUCING TEDA DERIVATIVES
Title (en)
METHOD FOR PRODUCING TEDA DERIVATIVES
Title (de)
VERFAHREN ZUR HERSTELLUNG VON TEDA-DERIVATEN
Title (fr)
PROCÉDÉ DE PRODUCTION DE DÉRIVÉS TEDA
Publication
Application
Priority
- EP 2008061393 W 20080829
- EP 07115513 A 20070903
- EP 08803391 A 20080829
Abstract (en)
[origin: WO2009030649A2] The invention relates to a method for producing triethylenediamine (TEDA) derivatives, comprising the following steps: a) reaction of a dihydropyrazine with an olefin, b) optionally hydrogenation following step a). The invention also relates to novel TEDA derivatives as such and to the use thereof as built-in polyurethane catalysts.
IPC 8 full level
C07D 487/08 (2006.01)
CPC (source: EP US)
C07D 487/08 (2013.01 - EP US)
Citation (search report)
See references of WO 2009030649A2
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 MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
WO 2009030649 A2 20090312; WO 2009030649 A3 20091001; CN 101842375 A 20100922; EP 2197882 A2 20100623; US 2010204438 A1 20100812
DOCDB simple family (application)
EP 2008061393 W 20080829; CN 200880114421 A 20080829; EP 08803391 A 20080829; US 67625408 A 20080829