Chemistry Reference
In-Depth Information
CbzHN
CO
2
Bn
CbzHN
CO
2
Bn
I
2
, Ag
2
SO
4
I
dppfPdCl
2
,
K
2
CO
3
HO
HO
2.221
2.222
I
1. pinBBpin,
dppfPdCl
2
,
K
2
CO
3
2. KHF
2
CbzHN
CO
2
Bn
CbzHN
CO
2
Bn
I
K F
3
B
BnO
2.223
BnO
2.224
NHCbz
NH
2
CO
2
Bn
CO
2
H
CbzHN
CO
2
Bn
H
2
N
CO
2
H
H
2
, Pd/C
THF, MeOH, H
2
O
BnO
HO
HO
HO
BnO
HO
CbzHN
CO
2
Bn
H
2
N
CO
2
H
2.225
2.226
Scheme 2.77
BF
3
K
Br
Pd(OAc)
2
, PPh
3
,
K
2
CO
3
, NaOAc
OH
OH
S
S
O O
O O
2.227
2.228
Scheme 2.78
O
O
+
n
-Bu
H
B
B
O
n
-Bu
O
2.229
2.230
Br
N
Pd(PPh
3
)
4
NaOEt
n
-Bu
N
2.231
Scheme 2.79
