苯基二甲基氯硅烷置于[rh(Cod)(Ci)(Caaccy)],氢气体系中,用 正己烷 作为反应溶剂,40.0 °C,5.0 Mpa 条件下,反应 24.0H,以91%的收率获得产物环己基二甲基氯硅烷 参考文献:甲硅烷基氢化:一种战略方法,可以直接使用通用的甲硅烷基饱和饱和碳和杂环化合物 标题:甲硅烷基氢化:一种战略方法,可以直接使用通用的甲硅烷基饱和饱和碳和杂环化合物 摘要:我们报告了一种通过芳烃加氢将易得的甲硅烷基化芳烃转化为甲硅烷基化饱和碳和杂环的方法.范围包括烷氧基和卤代甲硅烷基取代基.甲硅烷基可被衍生为多种功能,并在有机合成,材料科学以及制药,农业化学和香料研究中得到应用.但是,目前的技术很难获得甲硅烷基化的饱和(杂)循环.氢化的产率取决于硅胶添加剂的量.这种二氧化硅效应还可以显着改善以前公开的高度氟化芳烃的氢化方法(例如,氢化至全顺式c 6 H 6 F 6). DOI:10.1002/anie.201804124
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:WO-0102371-A1 优先权日:1999-03-05 标题:Optically active piperazine compounds, intermediates for the preparation of the same and processes for the preparation of both 发明人:INOUE TSUTOMU; SATO DAISUKE 权利人:NIPPON SODA CO; INOUE TSUTOMU; SATO DAISUKE 摘要:Optically active hydroxymethylpiperazines represented by general formula (1), useful as catalysts for asymmetric synthesis and so on; and intermediates for the preparation of the same, wherein R1 is hydrogen, alkyl, cycloalkyl, optionally substituted aralkyl or the like; R2 is hydrogen or a protecting silyl group; X is carbonyl or sulfonyl; and Y is optionally substituted alkyl, alkenyl, cycloalkyl, aryl or the like.
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:MX-PA06004491-A 优先权日:2003-10-23 标题 :EASY SYNTHESIS OF POLYEDRIC SILSESQUIOXAN ANIONS AND ITS USE.
参考文献:10.1007/bf02495325 摘要:Kim BE, Lee K-, Park K-, Lee SH, Park JH. Enantioselectivity of 6-O-alkyldimethylsilyl-2,3-di-O-methyl-β-cyclodextrins as chiral stationary phases in capillary GC. Chromatographia. 1997 Aug;46(3-4):145–50. doi: 10.1007/bf02495325. 参考文献:10.1007/s10973-016-5563-y 摘要:Ermakova EN, Sysoev SV, Nikolaev RE, Nikulina LD, Lis AV, Tsyrendorzhieva IP, Rakhlin VI, Plyusnin PE, Kosinova ML. Thermal properties of some organosilicon precursors for chemical vapor deposition. Journal of Thermal Analysis and Calorimetry. 2016 Jun 14;126(2):609–16. doi: 10.1007/s10973-016-5563-y. 参考文献:10.1134/s1070363206060120 摘要:Belyakova ZV, Chernyshev EA, Storozhenko PA, Knyazev SP, Turkel’taub GN, Parshina EV, Kisin AV. Hydrosilylation of cyclohexene and allyl chloride with trichloro-, dichloro(methyl)-, and chlorodimethylsilanes in the presence of Pt(0) complexes. Russian Journal of General Chemistry. 2006 Jun;76(6):925–30. doi: 10.1134/s1070363206060120.