chemistry1

References 189 A. Bailway, J. M. Bellerby and S. A. Kiwloch,Phil. Trans. R. Soc. Lond, 1992,A339, 321. B. M. Dodratz, ‘Insensit ...

190 ...

5 Synthetic Routes toN-Nitro Functionality 5.1 Introduction Aromatic and aliphatic nitro compounds are of huge industrial import ...

192 Synthetic Routes toN-Nitro Nitrimines are a relatively minor group ofN-nitro compound. The nitro derivatives of guanidine an ...

Nitramines, nitramides and nitrimines as explosives 193 N N N NO 2 O 2 N NO 2 N NN N NO 2 O 2 N NO 2 O 2 N NN N NN NO 2 NO 2 NO ...

194 Synthetic Routes toN-Nitro Some compounds containing the secondary nitramide group have found limited use as ex- plosives.N, ...

Direct nitration of amines 195 5.3 Direct nitration of amines 5.3.1 Nitration under acidic conditions R NHNO 2 H+ RNN OH O N 2 O ...

196 Synthetic Routes toN-Nitro low basicity i.e. those containing one or more nitro groups on the aromatic ring (Table 5.1, Entr ...

Direct nitration of amines 197 The directN-nitration of the amino groups of the hexahydrotriazine (23) is only possible due to t ...

2 Energetic Compounds 1: Polynitropolycycloalkanes This chapter is an extension of Chapter 1 and discusses the more recent resea ...

198 Synthetic Routes toN-Nitro have been reported and these are discussed in Chapter 6 together with other energetic bicyclic an ...

Direct nitration of amines 199 acceptable yield.^3 Some nitramines can be prepared via the sole addition of zinc chloride to a s ...

200 Synthetic Routes toN-Nitro One simple example of chloride-catalyzed nitration is the synthesis of the energetic plasti- cize ...

Direct nitration of amines 201 Table 5.2 N-Nitration of 2,5,7,9-tetraazabicyclo[4.3.0]nonan-8-one. dihydrochloride (41) with var ...

202 Synthetic Routes toN-Nitro It is observed that the nitration of the amino nitrogens of both (41) and (45) is considerably mo ...

Direct nitration of amines 203 Bamberger^34 improved upon the method of Angeli^32 by using alkali metal alkoxides as bases rathe ...

204 Synthetic Routes toN-Nitro C ONO 2 CH 3 CH 3 NC 80 °C R^1 R^2 NH R^1 R^2 NNO 2 R^1 = H, R^2 = n-Pr (50 %) R^1 = H, R^2 = i-B ...

68 Polynitropolycycloalkanes more of a science than a balancing act. Correlations between structure and properties such as therm ...

Direct nitration of amines 205 R 3 N+N 2 O 5 CH 2 Cl 2 R 3 NNO 2 NO 3 (Eq. 5.10) -20 °C to -30 °C Figure 5.24 Tertiary alkylamin ...

Cyclobutanes and their derivatives 69 where the two electronegative nitro groups are positionedanti-periplanar to one another. T ...