Chemistry Reference
In-Depth Information
Br
Br
1.
n
-BuLi
2. ZnCl
2
(Ph
3
P)
4
Pd
ZnCl
O
O
O
O
2.101
2
.
1
0
2
2
.
1
0
3
Scheme 2.36
I
MeO
2
C
(Ph
3
P)
2
PdCl
2
1.
t
-BuLi
2. ZnCl
2
OEt
OEt
ZnCl
2.104
2.105
O
OEt
H
3
O
+
MeO
2
C
MeO
2
C
2.106
2.107
Scheme 2.37
1. Mg
2. ZnCl
2
ZnX
Br
2.108
2.109
Br
O
O
O
O
dppfPdCl
2
2.110
Scheme 2.38
1.
n
-BuLi
2. ZnCl
2
3.
I
OTBS
TBSO
SnBu
3
TBSO
OTBS
Pd(PPh
3
)
4
2.111
2.112
Scheme 2.39
