[EN] N-HETEROCYCLIC CARBENE COMPLEXES, THEIR PREPARATION AND USE<br/>[FR] COMPLEXES DE CARBÈNE N-HÉTÉROCYCLIQUE, LEUR PRÉPARATION ET LEUR UTILISATION
申请人:BASF SE
公开号:WO2012056419A1
公开(公告)日:2012-05-03
N-heterocyclic carbene complexes of the formula (I) is disclosed, wherein the radicals have the meanings as defined in the invention. The preparation and the use as catalysts employed in a C-C, C-O, C-N or C-H bond formation reaction of said complexes are also disclosed.
N-HETEROCYCLIC CARBENE COMPLEXES, THEIR PREPARATION AND USE
申请人:BASF SE
公开号:EP2632929A1
公开(公告)日:2013-09-04
N-Heterocyclic Carbene Complexes, Their Preparation And Use
申请人:Hashmi A. Stephen K.
公开号:US20120108819A1
公开(公告)日:2012-05-03
Described are N-heterocyclic carbene complexes of the formula I,
where n is 0 or 1, M is a metal atom containing group, R
1
is selected from hydrogen alkyl, cycloalkyl, heterocycloalkyl, aryl and hetaryl, R
2
is selected from hydrogen, alkyl, cycloalkyl, heterocycloalkyl, aryl and hetaryl, wherein R
1
and R
2
do not both stand for hydrogen.
Furthermore, also described are methods for their preparation and their use as catalysts employed in a C—C, C—O, C—N or C—H bond formation reaction.