Title:
オキシランをカルボニル化するための触媒
Document Type and Number:
Japanese Patent JP4634797
Kind Code:
B2
Abstract:
Lactones are prepared by catalytic carbonylation of oxiranes using a catalyst system comprising a) at least one carbonylation catalyst A comprising uncharged or anionic transition metal complexes of metals of groups 5 to 11 of the Periodic Table of the Elements and b) at least one chiral Lewis acid B, with the exception of [(salph)Al(THF)2][Co(CO)4], as catalyst.
Inventors:
Ruinstra, Girlito
Riegel, Bernhard
Earl Mendinger, Marx
Riegel, Bernhard
Earl Mendinger, Marx
Application Number:
JP2004525399A
Publication Date:
February 16, 2011
Filing Date:
July 31, 2003
Export Citation:
Assignee:
BASF SE
International Classes:
C07D305/12; B01J31/12; B01J31/18; B01J31/20; B01J31/22; C07D315/00; B01J23/26
Domestic Patent References:
| JP6065223A | ||||
| JP9169753A |
Attorney, Agent or Firm:
Yusuke Hiraki
Ishii Teiji
Satoshi Fujita
Ai Fujii
Ishii Teiji
Satoshi Fujita
Ai Fujii