Organic Chemistry of Explosives

268 Nitramines and Their Derivatives O 2 NCH 2 OH CH 2 OH CH 2 OH 35 N O 2 N t-Bu NaOH (aq) O 2 NCH 2 NHtBu.HCl CH 2 OH CH 2 OH ...

Diazocines 269 Eaton and co-workers^10 synthesized the cubane-based dinitrourea (42) viaN-nitration of the cyclic urea (41) with ...

270 Nitramines and Their Derivatives HNO 3 , H 2 SO 4 90 % 99 % HNO 3 , Ac 2 O 0–5 °C 96 % HNO 3 , H 2 O 40–45 °C 47 % HNO 3 , H ...

Bicycles 271 H 2 N OH 57 NsHN NHNs OH 58 NNNs O 2 N NO 2 O 62 NNNs OO NOH NNNs OO OO NHNsNsHN Br Br Ns = p-NO 2 C 6 H 4 SO 2 59 ...

272 Nitramines and Their Derivatives N COEtEtOC N COEtEtOC BrBr N N N N COEt COEt NO 2 NO 2 N N N N NO 2 NO 2 NO 2 COEt N N N N ...

Caged heterocycles – isowurtzitanes 273 The energetic tetranitramine (74) is prepared from the sequentialN-nitration of the bicy ...

274 Nitramines and Their Derivatives NN N NN BnBn BnBn Bn Bn CHO CHO +^3 82 (HBIW) CH 3 CN (aq), HCOOH, 25 °C 75–80 % H 2 , Pd/C ...

Caged heterocycles – isowurtzitanes 275 4,10-diethyl- and 4,10-diformyl- 2,6,8,12-tetraacetyl-2,4,6,8,10,12-hexaazaisowurtzitane ...

276 Nitramines and Their Derivatives 6.8 Heterocyclic nitramines derived from Mannich reactions Hybrid compounds containing hete ...

Nitroureas 277 Adolph and Cichra^32 used a similar strategy oftert-butyl nitrolysis to synthesize 1,5,5- trinitro-1,3-oxazine (9 ...

278 Nitramines and Their Derivatives H 2 N O CHO CHO + N NN N O O 2 N O 2 N NO 2 NO 2 106 (TNGU) O N NN N O NO 2 105 (DINGU) O N ...

Nitroureas 279 Li and co-workers^43 recognised the potential of cyclicN-nitroureas as energetic materi- als and reported the syn ...

280 Nitramines and Their Derivatives N N OH HO HO CHO CHO 86 N H.HCl H N N N N N O O H H H H N N N NN N O O NO 2 117 (HHTDD) NO ...

Nitroureas 281 Boyer and co-workers^48 also reported the synthesis of the guanidine tricycle (122), prepared as the tetrahydroch ...

282 Nitramines and Their Derivatives 6.10 Other energetic nitramines H 2 C H 2 C CH 2 N CH 2 N NO 2 NO 2 CH 2 OAc 128 O 2 N CH 3 ...

Other energetic nitramines 283 Nitramine-nitrates of general structure (133) are known as NENAs and are conveniently prepared fr ...

284 Nitramines and Their Derivatives N-Nitration of the amine (139) with mixed acid yields the energetic nitramine (140).^59 The ...

Energetic groups 285 NO 2 N NO 2 147 Figure 6.45 Many studies into the dinitramide anion (147) have looked at the effect the cou ...

286 Nitramines and Their Derivatives Ammonium dinitramide (152) is synthesized by treating a solution of ammonium ni- trourethan ...

Energetic groups 287 AlkylN,N-dinitramines (154) have been prepared from the reaction of the tetraalkylam- monium salts (155) of ...