178 Synthetic Routes to AromaticC-Nitro Compounds
COOH
Cl
150
COOH
Cl
151
O 2 N NO 2
NH 2
Cl
152
O 2 N NO 2
N Cl
NO 2 NO 2
2 N NO 2 O 2 NO NO 2
2 N O 2 NO
Cl
H
N
NO 2 NO 2
2 N NO 2 O 2 NO NO 2
O 2 N O 2 N
H
N
HN N
N NH
N
N
NH
N
N
H 2 N
oleum, HNO 3 ,
92–95 °C
81 %
oleum, NaN 3
reflux
84 %
H 2 SO 4 , HNO 3 ,
85–90°C, 78 %
MeOH
64 %
17
(BTDAONAB)
153
NN N
Figure 4.67
Cl
OMeMeO
NO 2
NO 2
O 2 N
O 2 N
NO 2
OMeMeO
OMe
NO 2
155
MeO
NO 2
O 2 N NO 2
O 2 N
NO 2
NH 2
NH 2
H 2 N
NO 2
156
H 2 N
154
- H 2 SO 4 , HNO 3 NH 3 , MeOH
- Cu powder,
xylene, reflux
Figure 4.68
extremely insensitive to electrostatic discharge and has been used for seismic experiments on
the moon.^299
O 2 N
O 2 N
NO 2
NO 2
NO 2
O 2 N
H 2 N NH 2
157
(DIPAM)
Figure 4.69
High molecular weight often results in an increase in thermal stability, probably from the
increase in melting point – decomposition is much more rapid in a melt than in the solid phase.
2,2′,2′′,4,4′,4′′,6,6′,6′′-Nonanitro-m-terphenyl (NONA) (158) is synthesized from the Ullman