4164-37-8Relevant articles and documents
The nitrolysis of N,N-dialkylcarboxamides in liquid carbon dioxide
Kuchurov,Fomenkov,Zlotin
, p. 2147 - 2150 (2010)
A method for the synthesis of N,N-dialkylnitramines by the ninrolysis of N,N-dialkylcarboxamides with a mixture of N2O5 and 100% HNO3 in liquid carbon dioxide was developed.
Synthesis of N,N-dialkylnitramines from secondary ammonium nitrates in liquid or supercritical carbon dioxide
Kuchurov,Fomenkov,Zlotin
experimental part, p. 2058 - 2062 (2011/01/08)
An efficient explosion-proof method was developed for the preparation of N,N-dialkylnitramines by treatment of dialkylammonium nitrates with a mixture of nitric acid and acetic anhydride in the presence of ZnCl2 in liduid or supercritical carbon dioxide.
Nitrolysis of urethanes derived from secondary alcohols as a new method for the synthesis of secondary N-nitroamines
Luk'yanov,Mel'nikova,Shagaeva
, p. 1130 - 1132 (2007/10/03)
The reactions of dialkylurethanes R12NCOOR (RO is the residue of a secondary but not a primary alcohol) with nitrating reagents leads to the formation of the corresponding secondary N-nitroamines R12NNO2.
Clean nitrations: Novel syntheses of nitramines and nitrate esters by nitrodesilylation reactions using dinitrogen pentoxide (N2O5)
Millar, Ross W.,Philbin, Simon P.
, p. 4371 - 4386 (2007/10/03)
In this novel nitration method dinitrogen pentoxide (N2O5) in an inert solvent is used as the nitrating agent, thereby removing the need for strong acids as the reaction medium. The N2O5 cleaves heteroatom-silicon bonds, in silylamines and silyl ethers respectively, to yield the desired energetic groupings (nitramines or nitrate esters respectively) without liberation of acids which would occur with conventional substrates (amines or alcohols). These nitrodesilylation reactions proceed cleanly and in good yield, and the scope of the reaction is illustrated by 29 examples, some of which produce high energy compounds, notably plasticisers and an energetic polymer precursor. These reactions are therefore potentially clean nitrations for the manufacture of energetic compounds which will minimise the impact of this activity on the environment in the future.