H
F38
O
Me
O
H
O
F39
O
Me
G53
O
Me
G54
O
Me
G55
O
Me
G56
G57
Me
O
Me
Me
Me
O
7
G58
G59
O
Me
O
O
Me
G60
G61
G62
G63
O
H H
H
Me
Scheme 54 Non-conjugated unsaturated aldehydes and ketones
N
Ir
Cp*
N
N
N
Ir
Cp*
N
N
Cl
Cl
Ir
Cl
N
N
Cp*
Ir
N
N
Cl
Cp*
H
Ir
Cp*
N
N
Cl
N
N
(PF 6 ) 2
Cl
6
7
9a
Ir Cl
N
PtBu 2
O
H
72
79
H 2 O
Ir
Cp*
N
O
N
O
PCy 2
Cy 2 P
+
Ir
PBn 3
PPh 3
75c
PF 6
N
N
Ir
Cp*
Cl
N
N
N
45
[IrCl(COD)] 2
Scheme 55 Catalysts for the reduction of non-conjugated unsaturated aldehydes and ketones
Recent Advances in Iridium-Catalysed Transfer Hydrogenation Reactions
125