Chemistry Reference
In-Depth Information
RCN + H
2
O
2
R
OOH
O
O
O
O
O
O
O
O
O
31
OH
R
2
O
NH
O
O
O
R
3
O
R
1
Catalytic cycle
R
R
2
O
O
O
O
R
3
R
1
R
NH
2
O
O
O
O
Scheme 11.44.
O
BocHN
OBn
O
CO
2
H
36
DIC
Catalytic cycle
O
O
DMAP, H
2
O
2
or
DMAP N-oxide, H
2
O
2
or
H
2
O
2
BocHN
BocHN
OBn
OBn
O
NH
i
Pr
O
O
O
O
N
i
Pr
H
O
DMAP, H
2
O
2
or
DMAP N-oxide, H
2
O
2
or
H
2
O
2
DIC
BocHN
OBn
O
O
O
O
BnO
O
NH
i
Pr
NHBoc
O
O
N
i
Pr
Scheme 11.45.
863
