EP 1856025 A1 20071121 - METHOD FOR PRODUCING A XYLYLENEDIAMINE
Title (en)
METHOD FOR PRODUCING A XYLYLENEDIAMINE
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES XYLYLENDIAMINS
Title (fr)
PROCEDE POUR PRODUIRE UNE XYLYLENEDIAMINE
Publication
Application
Priority
- EP 2006060226 W 20060223
- DE 102005008929 A 20050224
Abstract (en)
[origin: DE102005008929A1] Preparation of xylylenediamine compounds (I) comprises heterogeneous catalyzed hydrogenation of phthalodinitrile compound (II), where the hydrogenation takes place in the presence of a nickel containing catalyst (III), water, alkali metal hydroxide (IV) and ethers as solvents, at 1-100 bars and 40-150[deg]C and in the absence of ammonia.
IPC 8 full level
C07C 209/48 (2006.01); C07C 211/27 (2006.01)
CPC (source: EP KR US)
C07C 209/48 (2013.01 - EP KR US); C07C 211/27 (2013.01 - KR)
Citation (search report)
See references of WO 2006089931A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 102005008929 A1 20060831; CN 101128416 A 20080220; EP 1856025 A1 20071121; JP 2008531521 A 20080814; KR 20070105382 A 20071030; US 2008154061 A1 20080626; WO 2006089931 A1 20060831
DOCDB simple family (application)
DE 102005008929 A 20050224; CN 200680005924 A 20060223; EP 06708480 A 20060223; EP 2006060226 W 20060223; JP 2007556608 A 20060223; KR 20077021773 A 20070921; US 81687806 A 20060223