相似化合物
17865-54-2 17865-32-6 13275-31-5上下游产品
CAS号78-10-4 正硅酸乙酯 | CAS号931-51-1 环己基氯化镁 | CAS号542-18-7 氯代环己烷 | CAS号108-85-0 溴代环己烷 | CAS号998-30-1 三乙氧基硅烷 | CAS号110-83-8 环己烯 | CAS号31865-49-3 1-Cyclohexyl-2,... | CAS号3809-28-7 1,3,5,7,9,11,13...📜氯代环己烷置于magnesium,1,2-二溴乙烷体系中,用 乙醚 用作溶剂,化学反应 12.0H,反应生成(三乙氧基硅基)环己烷
参考文献:Method For Preparing Di-Organo-Dialkoxysilanes
标题:Method For Preparing Di-Organo-Dialkoxysilanes
摘要:本发明涉及一种制备二有机二烷氧基硅烷的方法,特别是其中一个或两个有机取代基较大的二有机二烷氧基硅烷的方法.该方法包括将四烷氧基硅烷化合物与第一格氏试剂反应,形成一种单有机三烷氧基硅烷化合物,然后将其与氯化剂反应,形成氯化的单有机二烷氧基硅烷化合物,然后将其与第二格氏试剂反应,形成二有机二烷氧基硅烷化合物.
专利信息
专利号:EP-4342918-A1
优先权日:2022-09-21
标 题:Process for the synthesis of sterically crowded and synthetically challenging alkyl alkoxy silanes using organolithium reagents
发明人:SENTHIL KUMAR MINOR; PAGHABAR BHARATKUMAR RAVJI
权利人:SABIC GLOBAL TECHNOLOGIES BV
摘要:A process for the preparation of mono- or di- alkyl alkoxy silanes according to Formula 3 or Formula 5, said process comprising the following step i) contacting an alkoxy silane according to formula 2 with an organolithium reagents according to Formula 1 to form a mono- or di- alkyl alkoxy silanes according to formula 3 and lithium compound according to formula 4
专利号:US-5521263-A
优先权日:1994-10-18
标 题:Catalysts and synthesis of high molecular weight amorphous polyolefins and recovery thereof
发明人:SEEGER HORST K; HOLLIDAY ROBERT E
权利人:EASTMAN CHEM CO
摘要:A process for the production of amorphous polyolefins is disclosed. The process entails contacting the olefin monomer, in an unreactive hydrocarbon solvent, with a catalyst in a recirculated, stirred reactor thereby producing amorphous polyolefin. The reactor is capable of recirculating contents that are very viscous.
专利号:US-9896523-B2
优先权日:2015-06-26
标题 :Ziegler-Natta catalyst synthesis and process thereof
发明人:SINGH GURMEET; KUMAR NARESH; KAUR SUKHDEEP; BANTU BHASKER; KAPUR GURPREET SINGH; SHASHIKANT
权利人:INDIAN OIL CORP LTD
摘要:The present invention describes a process of preparing a catalyst for olefin polymerization comprising: (i) treating a magnesium metal with an organohalide along with an internal donor to obtain a reaction mixture having solid component (A); (ii) treating the reaction mixture having solid component (A) with an acyl halide to obtain a reaction mixture having solid component (B); and (iii) treating the reaction mixture having solid component (B) of step (ii) with a transition metal compound to obtain the catalyst. The present invention also relates to a process for preparation of a catalyst system from said catalyst and preparation of a polyolefins from the catalyst system.
专利号:JP-H10507477-A
优先权日:1994-10-18
标题:Catalyst and synthesis of high molecular weight amorphous polyolefins and their recovery.
专利号:EP-0787155-B1
优先权日:1994-10-18
标题:Catalysts and synthesis of high molecular weight amorphous polyolefins and recovery thereof
专利号:WO-9611963-A2
优先权日:1994-10-18
标 题:Catalysts and synthesis of high molecular weight amorphous polyolefins and recovery thereof