Dinitropyrazole derivatives, their preparation, and energetic compositions comprising them
AssigneesHerakles, Eurenco
InventorGregoire Herve
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Abstract
The present invention provides: dinitropyrazole derivatives of formula (I) in which: R═NO2, NH2, NF2, NHOH, OH or NHNH2 and R′═H when R═NH2, NF2, NHOH, OH or NHNH2 or R′═H, NH2 or a linear or branched C1-C4 alkyl group, optionally substituted by at least one hydroxy and/or one fluoro group, when R═NO2; other than 4-amino-3,5-dinitropyrazole; and also the salts of said derivatives of formula (I) in which R′═H; the preparation of said derivatives and of their salts; and energetic compositions comprising at least one of said derivatives and/or at least one salt of such a derivative.
Claims21
A compound of formula (Ia):
- in which:
- R═NO2, NF2, NHOH, OH or NHNH2;
- or a salt of said compound.
A compound of formula (Ic):
- in which R′═NH2 or a linear or branched C1-C4 alkyl group, optionally substituted by at least one hydroxy and/or fluoro group.
A compound of formula (Ia):
- in which:
- R═NO2, NHOH, OH or NHNH2;
- or a salt of said compound.
A compound of formula (Ia):
- in which:
- R═NO2, or a salt of said compound.
Dependencies are inferred from the claim text.