异丙基甲基一氯一氢硅烷置于三氯化铝,Isobutyl-Silan体系中,化学反应生成异丙基甲基二氯硅烷 参考文献:Dolgow Et Al.,Zhurnal Obshchei Khimii,1957,Vol. 27,P. 2062; Engl.Ausg.S. 2117 标题:Dolgow Et Al.,Zhurnal Obshchei Khimii,1957,Vol. 27,P. 2062; Engl.Ausg.S. 2117
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-4684724-A 优先权日:1981-12-25 标题:4-Cyano-2-azetidinones and production thereof 发明人:OCHIAI MICHIHIKO; KISHIMOTO SHOJI; MATSUO TAISUKE 权利人:TAKEDA CHEMICAL INDUSTRIES LTD 摘要:4-Cyano-2-azetidinone derivatives represented by the formula ##STR1## wherein R 1 is an amino group which may be acylated or protected, X is a hydrogen atom or a methoxy group and W is a hydrogen atom or a sulfo group, and methods of producing the same, for example, as represented by ##STR2## wherein R 2 is an acylated or protected amino group, Y is a halogen atom or a group having the formula --OCOR 3 , --SCOR 3 or --S(O) n --R 3 (R 3 being a hydrocarbyl group and n an integer 1 or 2), R 4 is an amino group which may be acylated or protected and X is as defined above. Compounds [I] are useful as advantageous intermediates for the synthesis of optically active 4-substituted-2-azetidinone derivatives, and, when W=SO 3 H, [I] are also useful as antimicrobial agents and as beta-lactamase inhibitors.
参考标题:Catalytic Synthesis Of Functional Silicon-Stereogenic Silanes ThroughCandida AntarcticaLipase B Catalyzed Remote Desymmetrization Of Silicon-Centered Diols 作者:Xing Lu,Li Li,Wei Yang,Kezhi Jiang,Ke-Fang Yang,Zhan-Jiang Zheng,Li-Wen Xu |发布日期:2013.9 摘要:A Series Of Silicon-Containing Diols Are Synthesized And Used In Lipase-Catalyzed Remote Desymmetrization. This Synthetic Method Is Valuable In The Construction Of Optically Active Silicon-Stereogenic Organosilicon Compounds. Good Enantioselectivities Of The Remote Desymmetrization Was Achieved With Candida Antarctica Lipase B (Cal-B) (Up To 90:10Er).
合成参考文献
参考文献:10.1007/bf01157521 摘要:Asuke T, West R. Properties of some polysilane polymers: (n-PrSiMe)n, (i-PrSiMe)n, and (sec-BuSiMe)n. Journal of Inorganic and Organometallic Polymers and Materials. 1995 Mar;5(1):31–42. doi: 10.1007/bf01157521.