chemistry1

140 Synthetic Routes to AromaticC-Nitro Compounds fluorosulfuric,^85 ,^86 trifluoromethanesulfonic^86 (triflic) and methanesulfo ...

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

Nitration 141 4.3.4.4 Nitric acid–acid anhydrides A solution of nitric acid in acetic anhydride is a versatile reagent for nitro ...

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

142 Synthetic Routes to AromaticC-Nitro Compounds synthesis of picryl chloride (80 %) and picryl fluoride (40 %) from 2,4-dinitr ...

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 ...

Nitration 143 useful for acid sensitive substrates.^117 Solutions of copper (II) nitrate and ferric (III) nitrate in acetic anhy ...

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

144 Synthetic Routes to AromaticC-Nitro Compounds nitration of methoxybenzoic acid (anisic acid).^132 Picric acid has been prepa ...

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 ...

Nitramine rearrangement 145 yields a nitrosophenol, which is then oxidized to a nitrophenol on reaction with nitric acid; the la ...

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

146 Synthetic Routes to AromaticC-Nitro Compounds CH 3 NH 2 36 NO 2 O 2 N NHNO 2 37 O 2 N CH 3 NO 2 CH 3 NH 2 38 O 2 NNO 2 NO 2 ...

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 ...

Nitramine rearrangement 147 attempted isolation of numerous nitramines from the nitration of aromatic amines has led to the isol ...

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

148 Synthetic Routes to AromaticC-Nitro Compounds 4.6 Reaction of diazonium salts with nitrite anion Sandmeyer-type reactions ar ...

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

Oxidation of arylamines, arylhydroxylamines and other derivatives 149 1,2,4- and 1,2,3-trinitrobenzenes were formed from the iso ...

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 ...