An immobilised nitrogen-containing ligand is described comprising the reaction product of a compound of formula (I) wherein R
5
, R
6
, R
7
and R
8
are independently hydrogen, a saturated or unsaturated C1-C10 alkyl group, an aryl group, a urethane group, a sulphonyl group or form an imine group, R
1
, R
2
, R
3
, and R
4
are independently hydrogen, a saturated or unsaturated C1-C10 alkyl group or an aryl group and at least one of R
1
, R
2
, R
3
and R
4
is functionalised with a functional group, and a solid support having a site capable of reacting with said functional group. The nitrogen-containing ligand is useful for preparing immobilised catalysts for performing e.g. asymmetric catalysis.
描述了一种固定化含氮
配体,其包括式(I)的化合物的反应产物,其中R5、R6、R7和R8独立地为氢、饱和或不饱和的C1-C10烷基、芳基、
脲基、磺酰基或形成
亚胺基,R1、R2、R3和R4独立地为氢、饱和或不饱和的C1-C10烷基或芳基,且其中至少一个R1、R2、R3和R4被官能团官能化,以及具有能与所述官能团反应的位点的固体支持。该含氮
配体可用于制备固定化催化剂,用于进行不对称催化等反应。