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CAS号75-78-5 二甲基二氯硅烷 | CAS号1066-35-9 二甲基一氯硅烷 | CAS号187737-37-7 propene | CAS号3121-77-5 (氯甲基)二甲基乙基硅烷 | CAS号927-77-5 丙基溴化镁 | CAS号106-95-6 烯丙基溴 | CAS号18387-29-6 me2(n-pr)Si(Oet) | CAS号1000-00-6 Disiloxane, 1,1... | CAS号2295-12-7 环三亚甲基硅烷 | CAS号107-05-1 氯丙烯二氯二甲基硅烷置于magnesium体系中,用 四氢呋喃 用作溶剂,化学反应 24.0H,以80%的收率获得丙基二甲基氯硅烷
参考文献:Method For Obtaining Halogenated Monoorganoxysilanes Useful In Particular As Synthesis Intermediates
标题:Method For Obtaining Halogenated Monoorganoxysilanes Useful In Particular As Synthesis Intermediates
摘要:本发明涉及卤代单有机氧基硅烷的制备,其化合物在有机化学中作为合成中间体有用.制备单有机氧基硅烷的方法包括:使用(Ch3)2Sicl2型卤代烷基硅烷作为起始物质,并用带有二价单元的基团替换硅,该基团与亲电反应基团结合,能够与至少一个适当的亲核试剂反应形成公式(II)的功能化单有机氧基硅烷,例如:R <1> = C1-C4烷基; R <2>,R <3> = C1-C6烷基; B = C1-C10亚基; M = 1或2; Hal = 卤素; W = 氨基,巯基,(有机硅基)-有机多硫基团.
专利信息
专利号:US-11033507-B2
优先权日:2013-12-19
标 题 :Method of synthesis of silica vesicles and use thereof
发明人:YU CHENGZHONG; MITTER NEENA; ZHANG JUN
权利人:UNIV QUEENSLAND
摘要:The invention relates, in part, to a method of producing silica vesicles including under controlled conditions to thereby heavily influence the morphology and characteristics of the vesicles. The vesicles are shown to be effective as delivery agents for chemical and biological agents. They are also shown to be useful in methods of treatment and as components of an immunogenic composition.
专利号:US-7709672-B2
优先权日:2001-09-21
标 题:Method for obtaining halogenated monoorganoxysilanes useful in particular as synthesis intermediates
发明人:GUENNOUNI NATHALIE; MIGNANI GERARD; PEVERE VIRGINIE
权利人:RHODIA CHIMIE SA
摘要:The invention concerns the preparation of halogenated monoorganoxysilanes, of formula (I), said compounds being useful as synthesis intermediate in organic chemistry. Said method for preparing monoorganoxysilanes consists in: using as starting product halogenoalkylsilanes of the (CH 3 ) 2 SiCl 2 type and in substituting the silicon with a radical bearing a divalent unit bound to an electrophilic reactive group capable of reacting with at least an appropriate nucleophilic agent to form a functionalised monoorganoxysilane of formula (II) with, for example: R<1>=C 1 -C 4 alkyl; R<2>, R<3>=C 1 -C 6 alkyl; B=C 1 -C 10 alkylene; m=1 or 2; Hal=halogen; W=amino, mercapto, (organosilyl)-organopolythio radical.
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-2018193278-A1
优先权日:2013-12-19
标题 :Method of synthesis of silica vesicles and use thereof
专利号:CA-2933910-A1
优先权日:2013-12-19
标 题 :Method of synthesis of silica vesicles and use thereof
专利号:US-4163758-A
优先权日:1977-09-09
标 题:2-Nitroethylcyclopentane compounds and process for preparing the same
发明人:KONDO KIYOSI; TUNEMOTO DAIEI; UMEMOTO TERUO
权利人:SAGAMI CHEM RES
摘要:2-Nitroethylcyclopentane compounds represented by the formula (I) ##STR1## wherein X represents a ##STR2## R and R 1 each represents a hydrogen atom or a protective group for a hydroxy group, R 2 represents an unsubstituted or substituted alkyl group having 1 to 8 carbon atoms and R 5 represents a hydrogen atom or an alkyl group havng 1 to 4 carbon atoms, which are useful as intermediates for the synthesis of prostaglandin compounds, and a process for preparing the 2-nitroethylcyclopentane compounds of the formula (I).