硅醚

  • 网络silyl ether;silafluofen;Si-O-Si;silylether
硅醚硅醚
  1. 五氟苯乙烯与三乙基硅烷、一氧化碳在八羰基钴催化下反应得一个位置和立体异体(五氟苯基烯基硅醚)的混和物。

    The Co2 ( CO ) 8 catalyzed reaction of pentafluorostyrene with triethylsilane and carbon monoxide gives a perfluorophenyl enol silyl ether as a mixture of regio-and stereo-isomers .

  2. 对6个原油胶质馏分硅醚衍生物进行了GC-MS分析,从中检出丰富的脂肪酸、烷基醇、脂肪酸甘油一酯、酰胺和甾烯醇化合物,并且脂肪酸甘油一酯为首次从原油中检出。

    Abundant fatty acids , alkanols , fatty acid glycerol monoethers , amide and stenols were identified and the glycerol monoethers were first reported for crude oils .

  3. 采用新的管式反应器装置代替釜式反应器,将生产7-ADCA和7-ACA的副产物六甲基二硅醚有效地转化成了三甲基氯硅烷。

    Trimethylchlorosilane was prepared from hexamethyldisiloxane , by-product in producing 7-ADCA and 7-ACA .

  4. 选用二甲基二氯硅烷和六甲基二硅醚对研制的纳米SiO2进行表面亲油性能的改性,改性后纳米SiO2粉末的表面结构特性及物化特性发生了变化,其孔结构更加疏松。

    Dimethyldichlorosilane and hexamethyldisilane are used for surface modification of nanometer SiO_2 , and the surface structure and physical characteristics are changed , and the hole structure is looser .

  5. 具有共轭体系的酮类烯醇硅醚与全氟碘代烷的反应

    The Reaction of Silyl Enol Ether of Conjugated Ketones with Perfluoroalkyl Iodide

  6. 黄烷酮烯醇硅醚氧化重排成异黄酮

    Oxido-Rearrangement of Silyl Enol Ethers of Flavanones to Isoflavones

  7. 黄烷酮烯醇硅醚的合成及其与氧化银反应

    Preparation of Silyl Enol Ethers from Flavanone and Their Reaction with Silver Oxide

  8. 甘蔗渣半纤维素糖类组份三甲基硅醚和糖腈醋酸酯气相色谱法比较

    Comparison of Two Derivatives of Sugar Components in Bagasse Hemicellulose for Gas Chromatography

  9. 醛和酮的烯醇三甲基硅醚与酰氯反应的研究

    Study on the reactions of trimethylsilyl enol ethers from aldehydes and ketones with acyl chlorides

  10. 以三甲基硅醚和氯化氢气体为原料,浓硫酸为催化剂合成了三甲基氯硅烷。

    Chlorotrimethylsilane was prepared , with trimethylsilyl ether and hydrochloride as raw materials , concentrated sulfuric acid as catalyst .

  11. 糖和糖醇的气相色谱分析研究&Ⅲ.糖肟三甲基硅醚衍生物气相色谱分析的改进

    Studies of gas chromatographic determination of saccharides and alditols ⅲ . some improvements in the determination of 0-trimethylsilyl derivatives of sugar oximes

  12. 采用2,4-戊二酮与正辛烷基二甲基氯硅烷反应制成活泼的中间体&硅醚型硅烷中间体,然后再与硅胶进行键合。

    A bonded phase for high performance liquid chromatography ( HPLC ) has been prepared by the new reaction between silica and silicon ether .

  13. 该串联反应包含了亲核加成、烯醇硅醚的形成、取代还原以及分子内的环化反应。

    This tandem reaction proceeds in high efficiency through nucleophilic addition , silyl enol ether formation , substitution , reduction , and intramolecular nucleophilic cyclization .

  14. 以有机烃油作溶剂、有机硅油作消泡成分、SP60和脂肪酸聚氧乙烯醚为乳化剂及低分子醇类作防凝剂制备一种硅醚乳液消泡剂。

    The silicone ether emulsion used as anti-foaming agent was prepared using hydrocarbon oil as solvent , organosilicon oil as anti-foaming component , SP-60 and fatty acid polyoxyethylene ether as emulsifier and lower alcohol as anticoagulant .

  15. 线型聚砜-聚硅氧醚氨酯嵌段聚合物的合成和结构性能的探索

    Preliminary investigation on Synthesis and Structure-Property of linear polysulphone - polydimethylsiloxane-ether urethane segmented copolymers

  16. 用硅烯醚型引发剂进行的基团转移聚合

    New initiators for group transfer polymerization

  17. 使用甲基纤维素和六甲基二硅胺烷(HMDS)合成了三甲基硅基甲基纤维素醚(TMS-MC)。

    Trimethylsilyl methylcellulose ( TMS-MC ) was synthesized by using methylcellulose and hexamethyldisilane in a homogeneous system .