Entry |
[M] |
Ligand |
Base |
Yield/%b
|
1 |
Rh(PPh3)3Cl |
- |
- |
N.P. |
2 |
Ni(cod)2
|
20 mol% PCy3
|
- |
N.P. |
3 |
Ni(cod)2
|
12 mol% IPr·HCl |
KOtBu |
N.P. |
4 |
Pd(OAc)2
|
20 mol% PCy3
|
- |
N.P. |
5 |
Pd(OAc)2
|
20 mol% PPh3
|
- |
N.P. |
6 |
Pd(OAc)2
|
20 mol% SPhos |
|
N.P. |
7 |
Pd(OAc)2
|
12 mol% IPr·HCl |
KOtBu |
73% |
8 |
Pd(OAc)2
|
12
mol% IMes·HCl |
KOtBu |
45% |
9 |
[Pd(allyl)Cl]2
|
12 mol% IPr·HCl |
KOtBu |
70% |
10 |
Pd(PtBu3)2
|
12 mol% IPr·HCl |
KOtBu |
10% |
11 |
Pd(PPh3)4
|
12 mol% IMes·HCl |
KOtBu |
N.P. |
12 |
(IPr)Pd(allyl)Cl |
- |
KOtBu |
73% |
13 |
(IPr)Pd(allyl)Cl |
- |
NaOtBu |
41% |
14 |
(IPr)Pd(allyl)Cl |
- |
LiOtBu |
N.P. |
15 |
(IPr)Pd(allyl)Cl |
- |
K3PO4
|
76% |
16c
|
(IPr)Pd(allyl)Cl |
- |
K3PO4
|
81%d
|
17e
|
(IPr)Pd(allyl)Cl |
- |
K3PO4
|
62% |