Method for preparing 2,5-dipcryl-1,3,4-oxadiazole
    11.
    发明授权
    Method for preparing 2,5-dipcryl-1,3,4-oxadiazole 失效
    制备2,5-二辛基-1,3,4-恶二唑的方法

    公开(公告)号:US4777258A

    公开(公告)日:1988-10-11

    申请号:US43262

    申请日:1987-04-23

    CPC classification number: C07D271/107

    Abstract: A process for preparing 2,5-dipicryl-1,3,4-oxadiazole by reacting N,N'-bi,4,6-trinitrobenzoyl)hydrazine with phosphorus pentachloride in a chlorinated hydrocarbon which is 1,2-dichloroethane, 1,1,1-trichloroethane, 1,1,2-trichloroethane, 1,1,2-trichloroethylene, or a mixture thereof at a temperature of from 70.degree. C. to the reflux temperature.

    Abstract translation: 通过使N,N'-双(2,4,6-三硝基苯甲酰基)肼与五氯化磷在氯化烃(其为1,2-二氯乙烷)中反应制备2,5-二辛基-1,3,4-恶二唑的方法, 1,1,1-三氯乙烷,1,1,2-三氯乙烷,1,1,2-三氯乙烯或其混合物,温度为70℃至回流温度。

    Process for the preparation of 1,3,5-trifluoro-2,4,6-trinitrobenzene
    12.
    发明授权
    Process for the preparation of 1,3,5-trifluoro-2,4,6-trinitrobenzene 失效
    制备1,3,5-三氟-2,4,6-三硝基苯的方法

    公开(公告)号:US4173591A

    公开(公告)日:1979-11-06

    申请号:US937281

    申请日:1978-08-28

    CPC classification number: C07C201/08

    Abstract: A process for producing 1,3,5-trifluoro-2,4,6-trinitrobenzene by:(1) forming a mixture of fuming sulfuric acid and potassium nitrate wherein the fuming sulfuric acid is composed of at least 25 percent by weight sulfur trioxide, and wherein the molar ratio of fuming sulfuric acid to potassium nitrate is from about 2:1 to about 3:1;(2) adding 1,3,5-trifluorobenzene to the mixture until the molar ratio of potassium nitrate to 1,3,5-trifluorobenzene is from 6:1 to 10:1, the temperature of the mixture being maintained in the range of from about 30.degree. C. to about 50.degree. C. during the addition;(3) then raising the temperature of the mixture into the range of from about 140.degree. C. to about 160.degree. C. where it is maintained until the optimum yield of 1,3,5-trifluoro-2,4,6-trinitrobenzene has been obtained; and(4) isolating the product, 1,3,5-trifluoro-2,4,6-trinitrobenzene from the reaction mixture.

    Abstract translation: 通过以下方法制备1,3,5-三氟-2,4,6-三硝基苯的方法:(1)形成发烟硫酸和硝酸钾的混合物,其中发烟硫酸由至少25重量%的三氧化硫 ,其中发烟硫酸与硝酸钾的摩尔比为约2:1至约3:1; (2)向混合物中加入1,3,5-三氟苯直到硝酸钾与1,3,5-三氟苯的摩尔比为6:1至10:1,混合物的温度保持在 在加入期间约30℃至约50℃; (3)然后将混合物的温度升至约140℃至约160℃的范围,在此保持直到1,3,5-三氟-2,4,6-三硝基苯的最佳产率 已经获得; 和(4)从反应混合物中分离产物1,3,5-三氟-2,4,6-三硝基苯。

    Method for azidoaminotriazole, nitrosoguanazine, and related compounds
    13.
    发明授权
    Method for azidoaminotriazole, nitrosoguanazine, and related compounds 失效
    叠氮基三唑,亚硝基胍和相关化合物的方法

    公开(公告)号:US07375221B1

    公开(公告)日:2008-05-20

    申请号:US11268408

    申请日:2005-10-31

    CPC classification number: C07D249/14 C07D251/54

    Abstract: The present invention includes a method of making of azidoaminotriazole (5-azido-2H-[1,2,4]triazol-3-ylamine), nitrosoguanazine dimer (N3-[(1E)-3-(4,5-diamino-4H-1,2,4-triazol-3-yl)-1,2-dioxidotriaz-1-enyl]-4H-1,2,4-triazole-3,4,5-triamine), novel nitrosoguanazine salts, azidonitraminotriazole/salts and the making of azidonitraminotriazole and salts, and novel metal complexes of an azidonitramine (4,6-diazido-N-nitro-1,3,5-triazin-2-amine) and the making of these metal complexes of this azidonitramine. Azidoaminotriazole, nitrosoguanazine, and azidonitramine compounds, their intermediates, and their salts may generally relate to energetic compounds, while nitrosoguanazine compounds and their metal salts may also have commercial potential in biomedical and pharmaceutical applications.

    Abstract translation: 本发明包括制备叠氮基氨基三唑(5-叠氮基-2H- [1,2,4]三唑-3-基胺),亚硝基胍二聚体(N 3+) - [(1E)-3 - (4,5-二氨基-4H-1,2,4-三唑-3-基)-1,2-二氧杂三环-1-烯基] -4H-1,2,4-三唑-3,4,5- 三胺),新的亚硝基胍胺盐,叠氮硝基三唑/盐和叠氮硝基三唑和盐的制备,以及叠氮基胺(4,6-二叠氮基-N-硝基-1,3,5-三嗪-2-胺)的新金属络合物和 制备这种叠氮胺的金属络合物。 叠氮基氨基三唑,亚硝基胍和叠氮基胺化合物,它们的中间体和它们的盐通常可以涉及能量化合物,而亚硝基胍胺化合物及其金属盐在生物医药和药物应用中也可能具有商业潜力。

    High melting amino aromatic nitrate esters
    17.
    发明授权
    High melting amino aromatic nitrate esters 失效
    高熔点氨基芳香族硝酸酯

    公开(公告)号:US5194659A

    公开(公告)日:1993-03-16

    申请号:US901618

    申请日:1992-06-15

    CPC classification number: C07C219/16 C06B25/04

    Abstract: A nitrate ester which is 1,3-diamino-5-(hydroxyethylaminonitrate)-2,4,6-titrobenzene or 3-amino-3'-(hydroxyethylaminonitrate)-2,2',4,4',6,6'-hexanitrobiphenyl.

    Abstract translation: 硝酸酯,其为1,3-二氨基-5-(羟乙基氨基硝酸酯)-2,4,6-三硝基苯或3-氨基-3' - (羟基氨基亚硝酸酯)-2,2',4,4',6,6' 己烷二苯醚

    Preparing dichloroformals
    18.
    发明授权
    Preparing dichloroformals 失效
    制备二氯甲烷

    公开(公告)号:US5155281A

    公开(公告)日:1992-10-13

    申请号:US640187

    申请日:1984-06-01

    CPC classification number: C07C41/50 C07C201/12

    Abstract: A method of preparing dichloroformals of the formula(RCH.sub.2 O).sub.2 CCl.sub.2by reaction of one mole of a thionocarbonate of the formula(RCH.sub.2 O).sub.2 C.dbd.Swith two moles of benzenesulfenyl chloride, chlorobenzenesulfenyl chloride,r methanesulfenyl chloride wherein R is --C(NO.sub.2).sub.3, --CF(NO.sub.2).sub.2, --CF.sub.2 (NO.sub.2), --CCl(NO.sub.2).sub.2, --C(NO.sub.2).sub.2 CH.sub.3, --CCl.sub.3, --CF.sub.3, or --CF.sub.2 CF.sub.3. These energetic dichloroformals are useful as explosive and propellant ingredients and as intermediates in the synthesis of other energetic explosive and propellant ingredients.

    Abstract translation: 通过一摩尔式(RCH 2 O)2 C = S的硫代碳酸酯与两摩尔苯亚磺酰氯,氯苯亚磺酰氯或甲亚磺酰氯反应制备式(RCH 2 O)2 Cl 2 Cl 2的二氯甲烷的方法,其中R是-C(NO 2) 3,-CF(NO 2)2,-CF 2(NO 2),-CCl(NO 2)2,-C(NO 2)2 CH 3,-CCl 3,-CF 3或-CF 2 CF 3。 这些精力充沛的二氯甲烷可用作爆炸和推进剂成分,以及作为合成其他能量爆炸和推进剂成分的中间体。

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