相似化合物
7787-93-1 3449-28-3 2406-33-9欧盟法规
ECHA物质C&L通报REACH预注册上下游产品
n-propyltrichlorosilane 3-chloropropyltrichlorosilane (3-bromopropyl)trichlorosilane siletane 1,1,3,3-tetramethyl-1,3-disiletane 1,1,3,3-tetrachloro-1,3-disilacyclobutane 1,1-dimethylsilacyclobutane 1,1,3,3,5,5-hexamethyl-d18-1,3,5-trisilacyclohexane 📜丙基三氯硅烷置于magnesium体系中,用 乙醚 用作溶剂,化学反应 48.0H,以79%的收率获得1,1-二氯硅基环丁烷
参考文献:Silaethene:I. Darstellung和charakterisierung Von Monosilacyclobutanen
标题:Silaethene:I. Darstellung和charakterisierung Von Monosilacyclobutanen
摘要:类型rr的monosilacyclobutanes' 2 Ch 2 Ch 2由3-Halopropylhalosilanes环闭合反应,并通过用含有有机金属试剂(rmgx,Lir,Nacp)硅杂环丁烷环的sicl的取代制备.在最佳实验条件下,两种方法均可获得50%至95%的收率.通过分析(c,H,N)和NMR,Ir和质谱研究完成化合物的表征.
Doi:10.1016/s0022-328X(00)83695-5
专利信息
专利号:US-6506918-B2
优先权日:1997-09-29
标 题:Heterogeneous organotin catalysts
发明人:HONNICK WILLIAM D; REIFENBERG GERALD H; CANNON KEVIN C
权利人:ATOFINA CHEM INC
摘要:This invention provides: (a) new organotin functionalized silanes: (b) a solid prepared by chemically bonding organotin functionalized silanes to a solid inorganic support containing surface hydroxy groups: (c) a solid catalyst prepared from said supported organotin functionalized silane; (d) a process for conducting esterification or transesterification, and urethane, urea, silicone, and amino forming reaction utilizing said solid supported catalyst; (e) a process of separating the solid supported catalyst from the reaction products employing ligand-solid separation techniques; (f) reuse of the solid supported catalyst after being separated from the reaction products; (g) a continuous esterification or transesterification reaction or urethane, urea, silicone, or amino forming reaction or urethane, urea, silicone, or amino forming reaction comprising passing reactants for a esterification or transesterification reaction or urethane, urea, silicone, or amino forming reaction or a urethane, urea, silicone, or amino forming reaction or a urethane, urea, silicone, or amino forming reaction reaction through a reactor containing a catalytically effective amount of said solid supported catalyst to form esterification or transesterification reaction or a urethane, urea, silicone, or amino forming reaction or a urethane, urea, silicone, or amino forming reaction products in said reactor and removing said reaction products from said reactor; and (h) esterification or transesterification reaction or a urethane, urea, silicone, or amino forming reaction or urethane, urea, silicone, or amino forming reaction products produced with said solid, supported, tin-containing catalyst and said reaction products containing less than 100 ppm tin by weight; and (i) the synthesis of organotin silanes with and without a Lewis acid.
专利号:DE-4024600-A1
优先权日:1989-08-03
标题 :ELECTROCHEMICAL SYNTHESIS OF ORGANOSILICIUM COMPOUNDS
专利号:GB-2234511-A
优先权日:1989-08-03
标 题:Electrochemical synthesis of organosilicon compounds
专利号:CA-2022184-A1
优先权日:1989-08-03
标题:Electrochemical synthesis of organosilicon compounds