摘要:
Bis(2-fluoro-2,2-dinitroethoxy) 2,2,3,3,4,4,4-heptafluorobutoxymethane, (F), CF.sub.3 CF.sub.2 CF.sub.2 CH.sub.2 OCH[OCH.sub.2 CF(NO.sub.2).sub.2 ].sub.2, is an energetic plasticizer with a melting point of -18.degree. C. and thermal stability up to 150.degree. C. HFBF is miscible with polyfluoro- and polynitropolymers and useful as a plasticizer in plastic-bonded explosives.
摘要:
Vinyl ethers are prepared by reacting divinyl ether with a primary alcohol in the presence of a catalytic amount of red mercuric oxide and trifluoroacetic acid. The vinyl ethers so produced are particularly useful as monomers which can be polymerized into energetic macromolecular binder materials with excellent mechanical, physical and energetic properties.
摘要:
The present invention relates to a process for producing optically active β-nitroalcohols wherein nitroaldol reactions of aldehydes and nitroalkanes are carried out in the presence of a base and an optically active metal complex catalyst represented by the following formula (c): (where R4, R5, and R6 represent a hydrogen atom, an alkyl group, an alkenyl group, an aryl group, an acyl group, an alkoxycarbonyl group, or an aryloxycarbonyl group, and R5 and R6 may be linked together to form a ring; X* represents a hydrocarbon group having an asymmetric carbon atom or axial asymmetry; M represents a cobalt ion or a chromium ion; and Y represents an anion capable of forming a salt when the valence of M is larger than that of a ligand).
摘要翻译:本发明涉及一种制备光学活性β-硝基醇的方法,其中醛和硝基烷烃的硝基醛反应在碱存在下进行,和由下式(c)表示的光学活性金属络合物催化剂进行:(其中R' O 4,R 5,R 6和R 6表示氢原子,烷基,烯基,芳基,酰基, 烷氧基羰基或芳氧基羰基,R 5和R 6可以连接在一起形成环; X *表示具有不对称碳原子或轴向的烃基 不对称; M表示钴离子或铬离子; Y表示当M的化合价大于配体的价数时能形成盐的阴离子)。
摘要:
Fluorodinitro compounds are proposed as new compositions of matter which are useful as energetic ingredients for propellant and explosive formulations.
摘要:
Substituted gem-dinitroalkanes are prepared by reacting a nitro olefin, tetranitromethane and an alcohol or organolithium derivative. The substituted gem-dinitroalkanes are useful as explosives, plasticizers and binders.
摘要:
Disclosed is an energetic reactive plasticizer for a plastic bonded explosive (PBX), and specifically an energetic reactive plasticizer for PBX which has high performance and insensitiveness without a plasticizer leak by being bonded with a polymer binder for a plastic bonded explosive.
摘要:
The present invention relates to a process for producing optically active β-nitroalcohols wherein nitroaldol reactions of aldehydes and nitroalkanes are carried out in the presence of a base and an optically active metal complex catalyst represented by the following formula (c): (where R4, R5, and R6 represent a hydrogen atom, an alkyl group, an alkenyl group, an aryl group, an acyl group, an alkoxycarbonyl group, or an aryloxycarbonyl group, and R5 and R6 may be linked together to form a ring; X* represents a hydrocarbon group having an asymmetric carbon atom or axial asymmetry; M represents a cobalt ion or a chromium ion; and Y represents an anion capable of forming a salt when the valence of M is larger than that of a ligand).
摘要翻译:本发明涉及一种制备光学活性β-硝基醇的方法,其中醛和硝基烷烃的硝基醛反应在碱存在下进行,和由下式(c)表示的光学活性金属络合物催化剂进行:(其中R' O 4,R 5,R 6和R 6表示氢原子,烷基,烯基,芳基,酰基, 烷氧基羰基或芳氧基羰基,R 5和R 6可以连接在一起以形成环; X *表示烃基 具有不对称碳原子或轴向不对称; M表示钴离子或铬离子; Y表示当M的化合价大于配体的化合价时能形成盐的阴离子)。
摘要:
3-(Het)arylcarboxylic acid derivatives of the formula I ##STR1## where R is formyl, CO.sub.2 H or a radical hydrolyzable to COOH and the other substituents have the following meanings: R.sup.2 and R.sup.3 are each halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or alkylthio; X is nitrogen or CR.sup.14, where R.sup.14 is hydrogen or, together with R.sup.3, forms an alkylene or alkenylene chain, in each of which a methylene group is replaced by oxygen; R.sup.4 is phenyl or naphthyl, each of which is unsubstituted or substituted or an unsubstituted or substituted five-membered or six-membered heteroaromatic structure containing one to three nitrogen atoms or one sulfur or oxygen atom; R.sup.5 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, haloalkyl, alkoxyalkyl, alkylthioalkyl or phenyl; R.sup.6 is C.sub.1 -C.sub.8 -alkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl or C.sub.3 -C.sub.4 -cyclo-alkyl, each of which may be mono- or polysubstituted; Y is sulfur, oxygen or a single bond; and Z is sulfur or oxygen; with the proviso that R.sup.6 is not unsubstituted C.sub.1 -C.sub.4 -alkyl when R.sup.4 is unsubstituted phenyl, Z is oxygen and simultaneously R.sup.5 is methyl or hydrogen.
摘要:
A process for preparing 2,2,2-trinitroethyl 2-nitroxyethyl ether by the fowing reaction sequence: ##STR1## 2,2,2-Trinitroethyl 2-nitroxyethyl ether is useful as an energetic plasticizer in propellants and explosives.