Global Patent Index - EP 1037870 A1

EP 1037870 A1 20000927 - METHOD FOR PRODUCING VARIABLE MIXTURES OF CYCLOHEXYLAMINE AND DICYCLOHEXYLAMINE

Title (en)

METHOD FOR PRODUCING VARIABLE MIXTURES OF CYCLOHEXYLAMINE AND DICYCLOHEXYLAMINE

Title (de)

VERFAHREN ZUR HERSTELLUNG VON VARIABLEN GEMISCHEN AUS CYCLOHEXYLAMIN UND DICYCLOHEXYLAMIN

Title (fr)

PROCEDE DE PREPARATION DE MELANGES VARIABLES DE CYCLOHEXYLAMINE ET DE DICYCLOHEXYLAMINE

Publication

EP 1037870 A1 20000927 (DE)

Application

EP 98964445 A 19981126

Priority

  • DE 19754571 A 19971209
  • EP 9807629 W 19981126

Abstract (en)

[origin: DE19754571A1] According to the inventive method for producing mixtures of optionally substituted cyclohexylamine and optionally substituted dicyclohexlamine in variable amounts by hydrogenating optionally substituted aniline using a catalyst, at a high temperature and at a high H2 pressure, Ru/Pd catalysts on supports are used. Said catalysts are characterised in that they do not contain any halogen or sulphur compounds.

IPC 1-7

C07C 209/72; C07C 211/35

IPC 8 full level

C07B 61/00 (2006.01); C07C 209/72 (2006.01); C07C 211/35 (2006.01)

CPC (source: EP US)

C07C 209/72 (2013.01 - EP US)

Citation (search report)

See references of WO 9929654A1

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI NL PT

DOCDB simple family (publication)

DE 19754571 A1 19990610; AU 1964599 A 19990628; EP 1037870 A1 20000927; JP 2001525387 A 20011211; SK 8882000 A3 20001107; US 6335470 B1 20020101; WO 9929654 A1 19990617

DOCDB simple family (application)

DE 19754571 A 19971209; AU 1964599 A 19981126; EP 9807629 W 19981126; EP 98964445 A 19981126; JP 2000524251 A 19981126; SK 8882000 A 19981126; US 55575500 A 20000602