EP 4114820 A1 20230111 - A METHOD FOR THE ALKYLATION OF AMINES
Title (en)
A METHOD FOR THE ALKYLATION OF AMINES
Title (de)
VERFAHREN ZUR ALKYLIERUNG VON AMINEN
Title (fr)
PROCÉDÉ D'ALKYLATION D'AMINES
Publication
Application
Priority
CN 2020078148 W 20200306
Abstract (en)
[origin: WO2021174522A1] The present invention pertains to a method for the alkylation of amines. In particular, the present invention relates to a method for preparing N, N, N', N", N"-pentamethyldiethylenetriamine by reacting diethylenetriamine with methanol in the presence of hydrogen and a metal catalyst.
IPC 8 full level
C07C 209/14 (2006.01); C07C 209/16 (2006.01); C07C 209/18 (2006.01); C07C 211/09 (2006.01); C07C 211/10 (2006.01); C07C 211/11 (2006.01); C07C 211/12 (2006.01); C07C 211/14 (2006.01); C07C 211/22 (2006.01)
CPC (source: EP)
B01J 23/72 (2013.01); B01J 23/75 (2013.01); B01J 25/00 (2013.01); C07C 209/16 (2013.01); B01J 25/02 (2013.01)
C-Set (source: EP)
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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2021174522 A1 20210910; CN 115210214 A 20221018; EP 4114820 A1 20230111; EP 4114820 A4 20240117
DOCDB simple family (application)
CN 2020078148 W 20200306; CN 202080098151 A 20200306; EP 20922861 A 20200306