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CAS号110-83-8 环己烯 | CAS号10025-78-2 三氯氢硅 | CAS号110-82-7 环己烷 | CAS号13465-77-5 六氯乙硅烷 | CAS号931-51-1 环己基氯化镁 | CAS号931-50-0 环己基溴化镁 | CAS号10026-04-7 四氯化硅 | CAS号110-22-5 过氧化乙酰 | CAS号1165952-91-9 cyclohexa-1,3-diene | CAS号18035-74-0 二环己基二氯硅烷 | CAS号18023-77-3 acetic acid,cyc... | CAS号18042-67-6 dichloro-cycloh... | CAS号75-79-6 甲基三氯硅烷 | CAS号17865-54-2 环己基三甲氧基硅烷 | CAS号18162-96-4 Cyclohexane, silyl | CAS号3809-28-7 1,3,5,7,9,11,13...📜环己烯置于三氯硅烷体系中,化学反应生成 环己基三氯硅烷
参考文献:γ 射线引发的反应.二,向烯烃中添加氢化硅1
标题:γ 射线引发的反应.二,向烯烃中添加氢化硅1
摘要:三氯硅烷和甲基二氯硅烷在作为引发剂的伽马射线存在下添加到某些烯烃的双键上.这些化合物包括辛烯-1,异丁烯,丁烯-2,2-甲基-2-丁烯,环戊烯,环己烯,1-甲基环己烯,烯丙基氯,乙酸烯丙酯,烯丙基氰,顺式1,2-二氯乙烯,3,3,4,4,4-五氟-1-丁烯,2-甲基-2,3,4,4,4-五氟-1-丁烯,3,3,4,4,5,5,5-七氟-1-戊烯和2-甲基-3,3,4,4,5,5,5-七氟-1-戊烯.肉桂酸乙酯,富马酸二乙酯,茚和反式二苯乙烯不反应.苯乙烯和α-甲基苯乙烯得到高沸点硅聚合物.除了饱和单体加合物的分离外,还获得了一些高沸点烷基甲硅烷基取代的衍生物.以这种方式获得的一些加合物转化为其四烷基甲硅烷基衍生物或水解形成聚硅氧烷.水解时,5,5,4,4,5,5,5-七氟1-戊基三氯硅烷出乎意料地得到液体硅氧烷.(授权)
DOI:10.1021/ja01540A058
专利信息
专利号:US-5484867-A
优先权日:1993-08-12
标题:Process for preparation of polyhedral oligomeric silsesquioxanes and systhesis of polymers containing polyhedral oligomeric silsesqioxane group segments
发明人:LICHTENHAN JOSEPH D; GILMAN JEFFREY W; FEHER FRANK J
权利人:UNIV DAYTON; UNIV CALIFORNIA; US ARMY
摘要:A process for preparation of reactive polyhedral oligomeric silsesquioxanes and the subsequent synthesis of polysilsesquioxanes which produce high yield, tractable polymers containing silsesquioxane segments is provided. A trifunctional polyhedral oligomeric silsesquioxane of the formula Si 7 R 7 O 9 (OA) 3 is corner capped by reacting it with a compound of the formula M-Z to form a polyhedral oligomeric silsesquioxane which can be reacted in various ways with oligomers, polymers, catalysts, or co-monomers to form polyhedral silsesquioxane polymers containing silsesquioxanes as pendant, block, or end group segments. The resulting polymers are essentially free of impurities and have controllable properties through the proper selection of the synthesis process and starting materials.
专利号:US-5973095-A
优先权日:1997-04-21
标题 :Synthesis of hydrogensilsesquioxane and organohydridosiloxane resins
发明人:HACKER NIGEL P; KRAJEWSKI TODD; LEFFERTS SCOTT
权利人:ALLIED SIGNAL INC
摘要:Novel processes for preparing hydridosiloxane and organohydridosiloxane resins are disclosed. The processes of the invention broadly provide for the steps of contacting a silane monomer with a solid state catalyst in the presence of a reaction mixture that includes a nonpolar, e.g., hydrocarbon, solvent, and a polar solvent, e.g., alcohol and water. The process is conducted under conditions effective to catalytically convert said silane monomer into hydridosiloxanes and organohydridosiloxanes. Recovery of the products is advantageously aided by the ease of separating the solid state catalyst from the reaction mixture. Hydridosiloxanes and organohydridosiloxanes resins produced by the processes of the invention are also provided.
专利号:US-2005003215-A1
优先权日:2000-02-16
标题:Synthesis of siloxane resins
发明人:HACKER NIGEL; FIGGE LISA; LEFFERTS SCOTT
摘要:Novel processes for preparing hydridosiloxane and organohydridosiloxane resins are disclosed. The processes of the invention broadly provide for the steps of contacting a silane monomer with a phase transfer catalyst in the presence of a reaction mixture that includes a nonpolar, e.g., hydrocarbon, solvent, and a polar solvent, e.g., alcohol and water. The process is conducted under conditions effective to catalytically convert said silane monomer into hydridosiloxane and organohydridosiloxane resins. Recovery of the products is advantageously aided by the ease of separating the phase transfer catalyst from the dual phase reaction mixture by separating the immiscible polar solvent carrying the catalyst from the nonpolar solvent that carries the product. Hydridosiloxane and organohydridosiloxane resins produced by the processes of the invention are also provided.
专利号:US-6743856-B1
优先权日:1997-04-21
标 题:Synthesis of siloxane resins
发明人:HACKER NIGEL P; FIGGE LISA K; LEFFERTS SCOTT
权利人:HONEYWELL INT INC
摘要:Novel processes for preparing hydridosiloxane and organohydridosiloxane resins are disclosed. The processes of the invention broadly provide for the steps of contacting a silane monomer with a phase transfer catalyst in the presence of a reaction mixture that includes a nonpolar, e.g., hydrocarbon, solvent, and a polar solvent, e.g., alcohol and water. The process is conducted under conditions effective to catalytically convert said silane monomer into hydridosiloxane and organohydridosiloxane resins. Recovery of the products is advantageously aided by the ease of separating the phase transfer catalyst from the dual phase reaction mixture by separating the immiscible polar solvent carrying the catalyst from the nonpolar solvent, that carries the product. Hydridosiloxane and organohydridosiloxane resins produced by the processes of the invention are also provided.
专利号:US-6043330-A
优先权日:1997-04-21
标 题:Synthesis of siloxane resins
发明人:HACKER NIGEL P; FIGGE LISA K; LEFFERTS SCOTT
权利人:ALLIED SIGNAL INC
摘要:Novel processes for preparing hydridosiloxane and organohydridosiloxane resins are disclosed. The processes of the invention broadly provide for the steps of contacting a silane monomer with a phase transfer catalyst in the presence of a reaction mixture that includes a nonpolar, e.g., hydrocarbon, solvent, and a polar solvent, e.g., alcohol and water. The process is conducted under conditions effective to catalytically convert said silane monomer into hydridosiloxane and organohydridosiloxane resins. Recovery of the products is advantageously aided by the ease of separating the phase transfer catalyst from the dual phase reaction mixture by separating the immiscible polar solvent carrying the catalyst from the nonpolar solvent that carries the product. Hydridosiloxane and organohydridosiloxane resins produced by the processes of the invention are also provided.
专利号:US-10065154-B2
优先权日:2012-10-05
标 题 :Nanofluidic sorting system for gene synthesis and pcr reaction products
发明人:AGUILAR CARLOS ANDRES; JAIN TARUN KUMAR; KARNIK ROHIT N; CARR PETER A
权利人:MASSACHUSETTS INST TECHNOLOGY
摘要:Devices and methods integrate nanopore and microfluidic technologies for recording molecular characteristics of individual molecules such as, for example, biomolecules. Devices comprise a first substrate comprising a microchannel, a second substrate comprising a microchannel, the second substrate positioned below the first substrate, and a membrane having a thickness of about 0.3 nm to about 1 nm and comprising at least one nanopore, the membrane positioned between the first substrate and the second substrate, wherein a single nanopore of the membrane is constructed and arranged for electrical and fluid communication between the microchannel of the first substrate and the microchannel of the second substrate. To mitigate the effect of errors that occur during de novo DNA synthesis, longer DNA molecules are typically synthesized from shorter oligonucleotides by polymerase construction and amplification (PCA), or by other methods.