Cyclopentylmagnesium Chloride置于四氯化硅体系中,用 乙醚 用作溶剂,化学反应生成环戊基三氯硅烷 参考文献:Réaction Non Classique Au Cours De L'alkylation Des Halogénures D'éments De La Colonne Ivb Par Des Réactifs De Grignard; Cas Du T'trachlorure De Silicium 标题:Réaction Non Classique Au Cours De L'alkylation Des Halogénures D'éments De La Colonne Ivb Par Des Réactifs De Grignard; Cas Du T'trachlorure De Silicium 摘要: Doi:10.1016/s0022-328X(00)87489-6
专利信息
专利号:US-2022355262-A1 优先权日:2019-07-22 标题 :System and method for manufacturing water-based hydrophobic aerogels and aerogel composites 发明人:SACHITHANADAM MAHESH; KHORASGANI SOGHRATI ELMIRA; NATARAJAN GAYATHRI 权利人:KROSSLINKER PTE LTD 摘要:Embodiments of the present invention provide users with a system and method for manufacturing water-based hydrophobic aerogels and aerogel composites. The system and method can be carried out in a manner which is more rapid than typical ways and can be readily scalable. The method of manufacture is useful for producing water based hydrophobic aerogels and aerogel composites on a large scale with good homogeneity and consistency. Advantageously, the method of manufacture also has the benefit of a shorter processing time due to the vacuum homogenizing and mixing processes, the use of microwave assisted vacuum freeze drying for ease of synthesis of water-based hydrophobic aerogels.
专利号:US-9416147-B2 优先权日:2014-04-03 标题 :Preparation of silazane compound 发明人:TONOMURA YOICHI; KUBOTA TOHRU 权利人:SHINETSU CHEMICAL CO 摘要:A silazane compound useful as synthesis intermediates for paint additives, polymer modifiers, pharmaceuticals and agricultural chemicals is efficiently prepared by reaction of a halosilane compound with an amino-containing compound in a solvent which is the same silazane compound as the target product.
专利号:US-7294732-B2 优先权日:2002-08-07 标 题:Silicon compound 发明人:OHNO KOHJI; TSUJII YOSHINOBU; FUKUDA TAKESHI 权利人:CHISSO CORP 摘要:A silicon compound represented by Formula (1). In Formula (1), R 1 is a group independently selected respectively from the group consisting of a hydrogen atom, alkyl, substituted or non-substituted aryl and substituted or non-substituted arylalkyl, and A 1 is an organic group substituted with a halogenated sulfonyl group and is preferably a group represented by Formula (2). In Formula (2), X is halogen; R 2 is alkyl; a is an integer of 0 to 2; and Z 1 is a single bond or alkylene having a carbon number of 1 to 10. n n n n n n n n n n The silicon compound provided by the present invention is a silsesquioxane derivative having an excellent living polymerizable radical polymerization initiating function. For example, it is possible to commence polymerization by allowing an acryl base monomer to coexist to form an acryl base polymer making use of one point of the structure of the silsesquioxane in the present invention as a starting point. Because a halogenated sulfonyl group has a strong electrophilicity, it is possible to synthesize various silsesquioxane derivatives by reacting the silicon compound provided by the present invention with various nucleophilic reagents, and it can actively be used as an intermediate useful for organic synthesis.
专利号:CN-114874251-A 优先权日:2022-04-18 标 题 :A kind of silicon center chiral silanol and its synthesis method
专利号:CN-110256675-B 优先权日:2019-06-23 标题 :A kind of lactic acid prepolymer and polylactic acid modified by semi-cage polyhedral oligomeric trihydroxysilsesquioxane and synthesis method thereof
专利号:CN-111689998-B 优先权日:2020-06-23 标 题:Synthesis method of bis (ethylamino) dicyclopentyl silane