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二苯硫醚
相关语句
  diphenyl sulfide
    The Conformation Study of Diphenyl Sulfide and Diphenyl Sulfoxide
    MNDO法研究二苯硫醚和二苯亚砜的构象
短句来源
    The MNDO semiempirical quantum chemistry method was used to study theconformation of diphenyl sulfide and diphenyl sulfoxide.
    本文使用MNDO半经验量子化学方法对二苯硫醚和二苯亚砜的构象进行研究。
短句来源
  phenyl sulfide
    Selective Oxidation of Phenyl Sulfide Catalyzed by Transition Metal Salts with Molecular Oxygen and Aldehyde
    分子氧/醛/过渡金属盐体系选择性氧化二苯硫醚的研究(英文)
短句来源
    Efficient and selective oxidation of phenyl sulfide to the corresponding sulfoxide or sulfone was achieved in moderate to high yields in a one-pot manner,by using Fe 2O 3,Co 2O 3 as catalyst,with molecular oxygen in the presence of valeraldehyde under mild conditions.
    在温和的反应条件和三氧化二铁或三氧化二钴存在下 ,结合使用分子氧和正戊醛以及采用“一步法”的方式 ,可有效和选择性地发生二苯硫醚氧化成相应的亚砜或砜的反应。
短句来源
  biphenyl sulfide
    Biphenyl sulfoxide was prepared by the oxidation of biphenyl sulfide with hydrogen peroxide at room temperament in yield 98.7%.
    以二苯硫醚为主要原料,以过氧化氢为氧化剂,在室温条件下氧化得到了二苯亚砜.
短句来源
  “二苯硫醚”译为未确定词的双语例句
    The polycondensation process of phenolphthalein (PP), 4, 4'—thiobisphenol(Bis—T), 4,4'—dichlorodiphenylsulfone(DCDPS)tripolymer and its thermal and partial mechanical properties had been studied, respectively.
    研究了酚酞(PP),4,4'-二羟基二苯硫醚(Bis—T),4,4'-二氯二苯砜(DCDPS)三元共聚物(PP/Bis-T)PES的聚合反应过程,热性能及部分力学性能。
短句来源
    Synthesis of New Flame Retardant Polythiodiphenylene Phenylphosphonate
    新型阻燃剂聚苯基膦酸二苯硫醚酯的熔融聚合
短句来源
    On the basis of single factor analysis, the optimal operation variables were described through orthogonal experiment: when the mole ratio of diphenylsulfide and 4,4′-dichlorodiphenyl- iodonium hexafluorophosphate was 6:1, while the mole ratio of nantokite catalyst and diphenylsulfide was 5‰at 120℃for 3h, the yield was 87.6﹪.
    在单因素分析实验的基础上,运用正交实验设计法确定了最佳工艺条件:二苯硫醚与4,4′-二氯苯基碘六氟磷酸盐的摩尔比为6:1,铜盐催化剂用量为二苯硫醚的5‰(mol), 120℃下反应3h,反应产率可达到87.6%。 在本合成实验的基础上,初步探索了碘苯的合成新方法。
短句来源
    A facile preparation of DDS was reported. p-Nitrochlorobenzenewas treated with sodium sulfide to give 4-amino-4'-nitrodiphenylsulfide(1),which was then oxidized to 4,4'-dinitrodiphenylsulfone(2)in 81% yield,usingsodium perborate as oxidant,which has not yet been reported in the literature.
    以对硝基氯苯为起始原料,用硫化钠还原偶合生成4-氨基-4′-硝基二苯硫醚,随后借助于过硼酸钠将其氧化成4,4′-二硝基二苯砜,后者经还原后即得氨苯砜。
短句来源
    Benzene ring, groups containing sulphur, and double bond were introduced into the structure of optical resin monomer successfully, and a new kind of optical resin monomer bis[4 (methacryloylthio)phenyl] sulfide(MPSDMA) was synthesized by means of sulfochlorination, reduction, and low temperature phase transfer catalysis reaction.
    通过氯磺化反应、还原反应和低温相转移催化反应合成了一种新型光学树脂单体 4 ,4 -二巯基二苯硫醚双甲基丙烯酸酯 ( MPSDMA) ,成功地将苯环、含硫基团和双键引入光学树脂单体结构中 ;
短句来源
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  diphenyl sulfide
The errors introduced by the acylation of hydrogen peroxide with the carboxylic acid in the course of sample treatment with the enzyme were eliminated by adding diphenyl sulfide or dimethyl sulfoxide, which selectively reduced the peroxy acids.
      
Peroxy acids were determined by GLC from the yields of the oxidation products of diphenyl sulfide with the peroxy acid (diphenyl sulfoxide and diphenyl sulfones).
      
4-Acetyldiphenyl sulfide and 4,4'-diacetyldiphenyl sulfide were synthesized from diphenyl sulfide and acetyl chloride in the presence of AlCl3 as catalyst in the Friedel-Crafts reaction.
      
Heterocycles with 5,7-diimino-2,5,6,7-tetrahydro-1H-cyclopenta[cd]phenalene, diphenyl sulfone, diphenylbenzanilide, and diphenyl sulfide fragments were synthesized.
      
Molecular structure of diphenyl sulfide in the gas phase
      
更多          
  phenyl sulfide
In its presence, under phase-transfer conditions, dipropyl disulfide reacts with bromobenzene to form propyl phenyl sulfide, and tellurium reacts with ethyl bromide to form diethyl telluride.
      
Steric and electronic structure of the methyl phenyl sulfide molecule was studied by nonempirical quantum-chemical methods.
      
Under conditions of phase-transfer catalysis, phenyl 2-propynyl sulfide is converted into allenyl phenyl sulfide and phenyl 1-propynyl sulfide.
      
It was first shown that crown ethers catalyze the oxidation of organic sulfur compounds (methyl phenyl sulfide to sulfoxide and sulfone, benzothiophene and dibenzothiophene to sulfones) with hydrogen peroxide.
      
Laser photolysis studies of β-bond cleavage of phenacyl phenyl sulfide in acetonitrile
      
更多          
  biphenyl sulfide
The epoxy resins used were O-cresol Novolac (OCN), dicyclopentadiene (DCPD), and biphenyl sulfide (BIPHS) epoxy resins.
      


A facile preparation of DDS was reported.p-Nitrochlorobenzenewas treated with sodium sulfide to give 4-amino-4'-nitrodiphenylsulfide(1),which was then oxidized to 4,4'-dinitrodiphenylsulfone(2)in 81% yield,usingsodium perborate as oxidant,which has not yet been reported in the literature.2 was converted to the title compound by Fe-HCl reduction.

以对硝基氯苯为起始原料,用硫化钠还原偶合生成4-氨基-4′-硝基二苯硫醚,随后借助于过硼酸钠将其氧化成4,4′-二硝基二苯砜,后者经还原后即得氨苯砜。过硼酸钠氧化这一步在文献中未见报道。

The polycondensation process of phenolphthalein (PP), 4, 4'—thiobisphenol(Bis—T), 4,4'—dichlorodiphenylsulfone(DCDPS)tripolymer and its thermal and partial mechanical properties had been studied, respectively. The reaction process shows that the proper polycondensation temperature is 185℃~195℃. (PP/Bis—T) PES had been proved to be of homophase copolymer with random structure,together with good high—temperature resistance and excellent mechanical performance.

研究了酚酞(PP),4,4'-二羟基二苯硫醚(Bis—T),4,4'-二氯二苯砜(DCDPS)三元共聚物(PP/Bis-T)PES的聚合反应过程,热性能及部分力学性能。适宜的聚合温度为185~195℃。(PP/Bis—T)PES属于均相无规共聚物。共聚物具有良好的热稳定性、良好的机械性能。

The MNDO semiempirical quantum chemistry method was used to study theconformation of diphenyl sulfide and diphenyl sulfoxide. The results show that the opti-mal conformation of the two compounds is in twist state,the rotation angles related tothe plane of bridge bonds are(67°,67°) and(72°,72°) respectively.

本文使用MNDO半经验量子化学方法对二苯硫醚和二苯亚砜的构象进行研究。结果表明,这两种化合物的最优构象呈扭曲状,两个苯环相对桥键面偏转角各为(67°,67°)和(72°,72°)。

 
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