Patent · US Expired

Peroxo-containing metal complexes having amine oxide, phosphine oxide, arsine oxide, pyridine N-oxide or pyridine ligands as epoxidation catalysts

US6054407A · kind A · utility

13Cited by

4References

10Claims

0Family size

Assignee

BASF SE

Inventors

Michael Schulz · Ludwigshafen, DE
Joaquim Henrique Teles · Waldsee, DE
Jörg Sundermeyer · Marburg, DE
Gunter Wahl · Würzburg, DE

Key dates

Filing date	Mar 11, 1998
Grant date	Apr 25, 2000
Priority date	—
Expiry date	Mar 11, 2018

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2531/66
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Olefins can be epoxidized using catalysts I ##STR1## where M is a metal of the 4th to 7th transition group of the Periodic Table of the Elements, PA0 L.sup.1 is an amine oxide, phosphine oxide, arsine oxide, pyridine N-oxide or pyridine ligand of the formula II, III, VII or VIII, PA0 L.sup.2 is a customary auxiliary ligand or a further ligand L.sup.1 or a free coordination site, PA0 X is oxo oxygen or an imido ligand, PA0 m is 1 or 2, and PA0 n is 1, 2 or 3.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.