MONOPHOSPHINE COMPOUNDS AND PALLADIUM CATALYSTS BASED THEREON FOR THE ALKOXYCARBONYLATION OF ETHYLENICALLY UNSATURATED COMPOUNDS
申请人:EVONIK DEGUSSA GMBH
公开号:US20170022139A1
公开(公告)日:2017-01-26
The invention relates to compounds of formula (I)
where
R
1
is selected from —(C
1
-C
12
)-alkyl, —(C
3
-C
12
)-cycloalkyl, —(C
3
-C
12
)-heterocycloalkyl;
R
2
is selected from —(C
3
-C
12
)-heterocycloalkyl, —(C
6
-C
20
)-aryl, —(C
3
-C
20
)-heteroaryl;
R
3
is —(C
3
-C
20
)-heteroaryl;
and R
1
, R
2
and R
3
may each independently be substituted by one or more substituents selected from
—(C
1
-C
12
)-alkyl, —(C
3
-C
12
)-cycloalkyl, —(C
3
-C
12
)-heterocycloalkyl, —O—(C
1
-C
12
)-alkyl, —O—(C
1
-C
12
)-alkyl-(C
6
-C
20
)-aryl, —O—(C
3
-C
12
)-cycloalkyl, —S—(C
1
-C
12
)-alkyl, —S—(C
3
-C
12
)-cycloalkyl, —COO—(C
1
-C
12
)-alkyl, —COO—(C
3
-C
12
)-cycloalkyl, —CONH—(C
1
-C
12
)-alkyl, —CONH—(C
3
-C
12
)-cycloalkyl, —CO—(C
1
-C
12
)-alkyl, —COO—(C
3
-C
12
)-cycloalkyl, —N—[(C
1
-C
12
)-alkyl]
2
, —(C
6
-C
20
)-aryl, —(C
6
-C
20
)-aryl-(C
1
-C
12
)-alkyl, —(C
6
-C
20
)-aryl-O—(C
1
-C
12
)-alkyl, —(C
3
-C
20
)-heteroaryl, —(C
3
-C
20
)-heteroaryl-(C
1
-C
12
)-alkyl, —(C
3
-C
20
)-heteroaryl-O—(C
1
-C
12
)-alkyl, —COOH, —OH, —SO
3
H, —NH
2
, halogen.
The invention further relates to Pd complexes comprising the compound according to the invention and to the use thereof in alkoxycarbonylation.
这项发明涉及以下式(I)的化合物:
其中
R
1
从—(C
1
-C
12
)-烷基,—(C
3
-C
12
)-环烷基,—(C
3
-C
12
)-杂环烷基中选择;
R
2
从—(C
3
-C
12
)-杂环烷基,—(C
6
-C
20
)-芳基,—(C
3
-C
20
)-杂芳基中选择;
R
3
为—(C
3
-C
20
)-杂芳基;
而R
1
,R
2
和R
3
可以各自独立地被来自以下取代基的一个或多个取代基所取代
—(C
1
-C
12
)-烷基,—(C
3
-C
12
)-环烷基,—(C
3
-C
12
)-杂环烷基,—O—(C
1
-C
12
)-烷基,—O—(C
1
-C
12
)-烷基-(C
6
-C
20
)-芳基,—O—(C
3
-C
12
)-环烷基,—S—(C
1
-C
12
)-烷基,—S—(C
3
-C
12
)-环烷基,—COO—(C
1
-C
12
)-烷基,—COO—(C
3
-C
12
)-环烷基,—CONH—(C
1
-C
12
)-烷基,—CONH—(C
3
-C
12
)-环烷基,—CO—(C
1
-C
12
)-烷基,—COO—(C
3
-C
12
)-环烷基,—N—[(C
1
-C
12
)-烷基]
2
,—(C
6
-C
20
)-芳基,—(C
6
-C
20
)-芳基-(C
1
-C
12
)-烷基,—(C
6
-C
20
)-芳基-O—(C
1
-C
12
)-烷基,—(C
3
-C
20
)-杂芳基,—(C
3
-C
20
)-杂芳基-(C
1
-C
12
)-烷基,—(C
3
-C
20
)-杂芳基-O—(C
1
-C
12
)-烷基,—COOH,—OH,—SO
3
H,—NH
2
,卤素。
该发明还涉及包括根据该发明的化合物的Pd络合物以及其在烷氧羰基化中的用途。