Chemistry Reference
In-Depth Information
T
N
NH
OH
Ru
OH
N
Sm
H
2
Cl
NH
2
O
O
I
(
R
,
R
)-
126
(1
R
,2
S
)-
128
(
S
,
R
,
R
)-
129
(
S
,
S
)-
127
N
X
O
NHCH
3
N
H
H
N
N
Fe
Ph
2
P
N
OH
N
PPh
2
PPh
2
X
H
(
S
)-
131
(
S
,
S
)-
130
(
S
,
S
)-
132
X=S:(
R
,
R
)-
133
X=O:(
R
,
R
)
-134
HO
P
HN
O
PXyl
2
N
ON
N
N
O
O
PXyl
2
(
R
,
R
)-
136
(
S
)-
135
138
(
S
)-
137
O
O
S
NHTs
O
PCy
2
N
Fe
Cl
N
Ru
Ru
NH
2
O
H
Ph
2
N
H
2
Cl
Cl
H
H
139
(
R
,
S
)-
141
(
R
,
R)
-
142
(
S
,
S
)-
140
S
Ph
Ph
O
T
N
T
N
OH
H
H
Ru
Rh
NH
NH
H
HN
Boc
Boc
Cl
Cl
(
S
,
S
)-
146
(
S
,
S
)-
145
(
S,S)
-
143
(
S,S)
-
144
O
P
P
P
N
N
O
O
N Os
P
O
O
N
Ph
Ph
N
N
NH
2
Cl
Ph
Ph
Me
(
R
,
R
)-
147
P-P = (
S
,
R
)-Josiphos
(
S
,
R
)-
148
(
R
,
R
)-
149
Figure 7.26.
Catalysts for transfer hydrogenation of ketones.
