Abstract 1. A PROCESS FOR ALKYLATING A PHENOL HAVING AT LEAST ONE REPLACEABLE NUCLEAR HYDROGEN ATOM IN AN ORTHO OR PARA POSITION, SAID PHENOL BEING SELECTED FROM THE GROUP CONSISTING OF PHENOL AND ALKYL-SUBSTITUTED PHENOLS, SSAID PROCESS COMPRISING REACTING SAID PHENOL WITH A PRIMARY OR SECONDARY C1-20 ALKYL AMINE IN CONTACT WITH A HYDROGENATION-DEHYDROGENATION CATALYST, SAID CATALYST CONTAINING A CATALYTIC METAL SELECTED FROM THE GROUP CONSISTING OF PALLADIUM, RHODIUM, PLATINUM, NICKEL, COPPER, CHROMIUM, COBALT, MOLYBDENUM, VANDADIUM, ZINC, URANIUM AND TUNGSTEN, AT A TEMPERATURE OFF FROM ABOUT 125-500* C., SAID C1-20 ALKYL AMINE HAVING AT LEAST ONE HYDROGEN ATOM BONDED TO AN ALPHA ALKYL CARBON ATOM AND AT LEAST ONE HYDROGEN ATOM BONDED TO THE AMINE NITROGEN ATOM.
Inventors
👤 J Wollensak
Bibliographic Details
Application Number—
JurisdictionUS
Data Sourcegoogle_patents
Last Synchronized2026-11-05 12:03
CPC Classifications
C; C07; C07C; C07C37/00; C07C37/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A PROCESS FOR ALKYLATING A PHENOL HAVING AT LEAST ONE REPLACEABLE NUCLEAR HYDROGEN ATOM IN AN ORTHO OR PARA POSITION, SAID PHENOL BEING SELECTED FROM THE GROUP CONSISTING OF PHENOL AND ALKYL-SUBSTITUTED PHENOLS, SSAID PROCESS COMPRISING REACTING SAID PHENOL WITH A PRIMARY OR SECONDARY C1-20 ALKYL AMINE IN CONTACT WITH A HYDROGENATION-DEHYDROGENATION CATALYST, SAID CATALYST CONTAINING A CATALYTIC METAL SELECTED FROM THE GROUP CONSISTING OF PALLADIUM, RHODIUM, PLATINUM, NICKEL, COPPER, CHROMIUM, COBALT, MOLYBDENUM, VANDADIUM, ZINC, URANIUM AND TUNGSTEN, AT A TEMPERATURE OFF FROM ABOUT 125-500* C., SAID C1-20 ALKYL AMINE HAVING AT LEAST ONE HYDROGEN ATOM BONDED TO AN ALPHA ALKYL CARBON ATOM AND AT LEAST ONE HYDROGEN ATOM BONDED TO THE AMINE NITROGEN ATOM.
Claim 2
Dependent Claim
115 words
A PROCESS FOR ALKYLATING A PHENOL HAVING AT LEAST ONE REPLACEABLE NUCLEAR HYDROGEN ATOM IN AN ORTHO OR PARA POSITION, SAID PHENOL BEING SELECTED FROM THE GROUP CONSISTING OF PHENOL AND ALKYL-SUBSTITUTED PHENOLS, SSAID PROCESS COMPRISING REACTING SAID PHENOL WITH A PRIMARY OR SECONDARY C1-20 ALKYL AMINE IN CONTACT WITH A HYDROGENATION-DEHYDROGENATION CATALYST, SAID CATALYST CONTAINING A CATALYTIC METAL SELECTED FROM THE GROUP CONSISTING OF PALLADIUM, RHODIUM, PLATINUM, NICKEL, COPPER, CHROMIUM, COBALT, MOLYBDENUM, VANDADIUM, ZINC, URANIUM AND TUNGSTEN, AT A TEMPERATURE OFF FROM ABOUT 125-500* C., SAID C1-20 ALKYL AMINE HAVING AT LEAST ONE HYDROGEN ATOM BONDED TO AN ALPHA ALKYL CARBON ATOM AND AT LEAST ONE HYDROGEN ATOM BONDED TO THE AMINE NITROGEN ATOM.