Global Patent Index - EP 0869843 A1

EP 0869843 A1 19981014 - EPOXIDES PRODUCED BY THE OXIDATION OF OLEFINES WITH AIR OR OXYGEN

Title (en)

EPOXIDES PRODUCED BY THE OXIDATION OF OLEFINES WITH AIR OR OXYGEN

Title (de)

EPOXIDEN DURCH OXIDATION VON OLEFINEN MIT LUFT ODER SAUERSTOFF

Title (fr)

EPOXYDES PRODUITS PAR OXYDATION D'OLEFINES AVEC DE L'AIR OU DE L'OXYGENE

Publication

EP 0869843 A1 19981014 (DE)

Application

EP 95942700 A 19951219

Priority

  • DE 4447231 A 19941230
  • DE 4447233 A 19941230
  • DE 4447232 A 19941230
  • DE 19536076 A 19950928
  • EP 9505027 W 19951219

Abstract (en)

[origin: WO9620788A1] Compounds of the general formula (1): MxOy(L)z as catalysts for the selective epoxidisation of alkenes in which the indices x, y and z have the following meanings: x is a whole number from 1 to 3, y is a whole number from 1 to 2x + 1, where Y is selected so that the sum of x + z gives a metal oxidation number of +5 (vanadium) or +6 (molybdenum, ruthenium), z is a whole number in the range from 2 to 2x, M is molybdenum, ruthenium or vanadium and L is an N, O or S donor ligand. The description also relates to heterogeneous catalysis for the selective oxidation of olefines in the presence of oxygen containing an inorganic or organic base stock and compounds of the general formula (1), and a process for the selective epoxidisation of alkenes of the formula (a) with atmospheric oxygen in the presence of a catalyst of the general formula (1).

IPC 1-7

B01J 31/16; B01J 31/18; C07F 9/00; C07F 11/00; C07F 15/00; C07D 301/06

IPC 8 full level

B01J 31/16 (2006.01); B01J 31/18 (2006.01); B01J 31/22 (2006.01); C07D 301/06 (2006.01); C07D 303/04 (2006.01); C07F 11/00 (2006.01); C07F 15/00 (2006.01)

CPC (source: EP US)

B01J 31/181 (2013.01 - EP US); B01J 31/2226 (2013.01 - EP US); B01J 31/226 (2013.01 - EP US); C07D 301/06 (2013.01 - EP US); C07D 303/04 (2013.01 - EP US); C07F 11/005 (2013.01 - EP US); C07F 15/0053 (2013.01 - EP US); B01J 31/2234 (2013.01 - EP US); B01J 2231/72 (2013.01 - EP US); B01J 2531/56 (2013.01 - EP US); B01J 2531/64 (2013.01 - EP US); B01J 2531/821 (2013.01 - EP US)

Citation (search report)

See references of WO 9620788A1

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL

DOCDB simple family (publication)

WO 9620788 A1 19960711; CA 2208988 A1 19960711; EP 0869843 A1 19981014; JP H11501250 A 19990202; US 5969166 A 19991019

DOCDB simple family (application)

EP 9505027 W 19951219; CA 2208988 A 19951219; EP 95942700 A 19951219; JP 52070495 A 19951219; US 86026197 A 19970912