EP 3383836 A1 20181010 - ISOMERIZATION OF MDACH
Title (en)
ISOMERIZATION OF MDACH
Title (de)
ISOMERISIERUNG VON MDACH
Title (fr)
ISOMÉRISATION DE MDACH
Publication
Application
Priority
- EP 15198049 A 20151204
- EP 2016079262 W 20161130
Abstract (en)
[origin: WO2017093308A1] The invention relates to a process for the isomerization of a starter mixture, comprising 2,4-diamino-1-methyl-cyclo-hexane, in short 2,4-MDACH, 2,6-diamino-1-methylcyclohexane, in short 2,6-MDACH, or their mixtures, characterized in that the isomerization is carried out in the presence of a support catalyst with zirconium dioxide as a support and ruthenium as an active metal.
IPC 8 full level
C07C 209/88 (2006.01); C07C 211/36 (2006.01)
CPC (source: EP KR US)
C07C 209/68 (2013.01 - EP KR US); C07C 209/88 (2013.01 - EP US); C07C 211/36 (2013.01 - KR US); C07C 2521/06 (2013.01 - US); C07C 2523/46 (2013.01 - US); C07C 2601/14 (2017.04 - US)
Citation (search report)
See references of WO 2017093308A1
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
DOCDB simple family (publication)
WO 2017093308 A1 20170608; CN 108290822 A 20180717; EP 3383836 A1 20181010; JP 2018535994 A 20181206; KR 20180090994 A 20180814; US 10329238 B2 20190625; US 2018327347 A1 20181115
DOCDB simple family (application)
EP 2016079262 W 20161130; CN 201680070493 A 20161130; EP 16805081 A 20161130; JP 2018528576 A 20161130; KR 20187014353 A 20161130; US 201615776603 A 20161130