β-硝基烯烃,β-nitroolefins
1)β-nitroolefinsβ-硝基烯烃
1.Based-catalyzed Michael addition of malonates to α,β-unsaturated ketones and β-nitroolefins were performed in imidazolium-type ionic liquids.研究离子液体介质中,碱催化丙二酸酯对α,β-烯酮和β-硝基烯烃的M ichael加成。
2)Nitroolefins硝基烯烃
1.Organocatalytic Asymmetric Michael Additions of Nitroolefins and Cycloketones;有机催化的硝基烯烃与环酮的不对称Michael加成
2.The reaction of aldehydes with nitroethane gave the desired products in good yields under ultrasound,and explored the factors influencing synthesis of nitroolefins.提供一种快速高效反式β-甲基-β-硝基苯乙烯类化合物的环境友好合成方法,超声波辅助下利用苯甲醛与硝基乙烷烃反应生成硝基烯烃,得到较高的收率,探索了对合成硝基烯烃影响的各种因素。
英文短句/例句

1.Organocatalytic Asymmetric Michael Additions of Nitroolefins and Cycloketones;有机催化的硝基烯烃与环酮的不对称Michael加成
2.Studies on Michael Addition of 4-Hydroxy-6-Methyl-2-Pyrone to Nitroolefines6-甲基-4-羟基-2-吡喃酮和硝基烯烃的Michael加成研究
3.Direct Asymmetric Michael Addition of Thioacetones to Nitroalkenes Catalyzed by a Chiral Amine-Thiourea Bifunctional Organocatalyst;手性硫脲催化的苯硫基丙酮对硝基烯烃的不对称Michael加成反应研究
4.Studies on Chiral Br(?)nsted Acid Catalyzed Asymmetric Friedel-Crafts Reactions with Nitroolefins手性布朗斯特酸催化硝基烯烃不对称傅克烷基化反应研究
5.Ozone is formed in the reaction, and a nitro derivative of the olefin.在反应中形成臭氧及烯烃的硝基衍生物。
6.Highly Enantioselective Michael Addition of Ketones to Nitrodienes Catalyzed by Chiral Bifunctional Primary Amine Thiourea Catalysts Based on Saccharides Thiourea手性糖基硫脲催化酮对硝基双烯烃的不对称Michael加成反应
7.Study on the Catalytic Action of TADDOL Metal Complexes on the Reaction of C, N-Diphenylnitrone and Electron-Deficient AlkeneTADDOL金属络合物催化C,N-二苯基硝酮和缺电子烯烃反应的研究
8.The compounds are prepared by the epoxidization of dinitrofluoromethyl olefins with peroxytrifluoroacetic acid.这种化合物,由二硝基氟甲基烯烃与过氧化三氟醋酸进行环氧化反应而得到。
9.Study on the Environmentally Friendly Reactions of Alkyl Halides with β-nitroalkenes and Carboxylic Acid Derivatives Mediated by Magnesium Powder镁粉促进卤代烃与β-硝基苯乙烯及羧酸衍生物的环境友好反应研究
10.acrylic modified nitrocellulose enamel丙烯酸改性硝基磁漆
11.rylic modified nitrocellulose lacquer丙烯酸改性硝基清漆
12.cyclanic ,cyclenic or cycloterpenic polycarboxylic acids and their anhydrides, halides, peroxides and peroxyacids and derivatives thereof环烷烃、环烯或环萜烯聚羧酸的酐及其卤化、磺化、硝化或亚硝化衍生物
13.Theoretical Studies on Nitrones and Alkenes Catalyzed by Chiral Binol-Al Complexes;手性联二萘酚铝络合物催化硝酮和烯烃的理论研究
14.Study on the Catalytic Effect of Chiral Bis-Oxazoline Metal Complexes on the Reaction of Nitrone and Electron-Rich Alkene;手性双噁唑啉金属络合物催化硝酮与富电子烯烃的研究
15.Study on the Catalytic Action of TADDOL Metal Complexes on the Reaction of Nitrone and Electron-Deficient Alkene;TADDOL金属络合物催化硝酮和缺电子烯烃反应的研究
16.Study of the Palladium-Catalyzed Coupling of Polyenes Containing Acryl Group and Aryl Halides;钯催化含丙烯酰基的多烯烃与卤代芳烃的偶联成环反应研究
17.Palladium-catalyzed Domino Reaction of Halides with Dienes of Containing Active Acryl Group;钯催化含活性丙烯酰基的二烯烃与卤代烃的Domino环化反应研究
18.Synthesis ofα-nitryl-δ-p-hydroxy-phenyl butadieneα-硝基δ-对羟基苯基-(1,3)丁二烯的合成
相关短句/例句

Nitroolefins硝基烯烃
1.Organocatalytic Asymmetric Michael Additions of Nitroolefins and Cycloketones;有机催化的硝基烯烃与环酮的不对称Michael加成
2.The reaction of aldehydes with nitroethane gave the desired products in good yields under ultrasound,and explored the factors influencing synthesis of nitroolefins.提供一种快速高效反式β-甲基-β-硝基苯乙烯类化合物的环境友好合成方法,超声波辅助下利用苯甲醛与硝基乙烷烃反应生成硝基烯烃,得到较高的收率,探索了对合成硝基烯烃影响的各种因素。
3)β-nitroalkeneβ-硝基烯
4)β Aryl nitroolfinsβ-芳基硝基乙烯
5)α-Aryl-β-nitrostyreneα-芳基-β-硝基烯
6)β-Arylnitroalkeneβ-芳基硝基烯
延伸阅读

N-硝基N-(β,β,β-三硝基乙基)甲胺分子式:CAS号:性质:白色结晶。溶于丙酮、乙醇、四氯化碳、苯和硝酸等。密度1.80g/cm3。熔点84.5~85.5℃。爆速8.73km/s(密度1.787g/cm3时);撞击感度(10kg,25cm)80%;摩擦感度54%;爆发点200℃(5s)。150℃半分解期46.5min。令甲胺与甲醛缩合,再将缩合液加至硝仿的硝酸溶液中,最后以硝硫混酸硝化析出的三硝基乙基甲胺硝酸盐,即可制得此炸药。尚未获得实际应用。