相似化合物
55147-78-9 18741-03-2欧盟法规
REACH注册ECHA物质C&L通报REACH预注册上下游产品
Chlorodimethylvinylsilane dichloro(1,5-cyclo°Ctadiene)platinum(ll) [(Ni(PPh3)(η-CH2=CHSiMe2)2NH)] 1-[(cyclohexyl)ethynyl]-1,1,3,3-tetramethyl-3-vinyldisilazane 二甲基乙烯基氯硅烷置于aluminum(Iii) Nitrate Nonahydrate,Sodium Amide体系中,用 乙二醇二甲醚 作为反应溶剂,化学反应 7.0H,以92.3%的收率获得产物1,1,3,3-四甲基-1,3-二乙烯基二硅氮烷
参考文献:一种硅氮烷的制备方法
标题:一种硅氮烷的制备方法
摘要:本发明提供了一种硅氮烷的制备方法,所述的制备方法包括将一氯硅烷,碱金属氨化物,催化剂,溶剂在反应容器中充分搅拌反应;反应结束后,通过减压蒸馏得到所述的硅氮烷.相比于现有技术,本发明提供一种新的硅氮烷合成技术,工艺简单,收率高达93.0%,纯度可达93.6%.
专利信息
专利号:US-7402648-B2
优先权日:2004-11-05
标 题 :Method for producing cyclic organic silicon compound and organic silicon resin having alcoholic hydroxyl group
发明人:KOMURO KATSUHIKO; SUZUKI HIROSHI
权利人:TOAGOSEI CO LTD
摘要:The object of the present invention is to provide a production method wherein synthesis of a cyclic organic silicon compound similar to oxa-silacyclopentanes is completed in a single-step reaction. It is also to provide an organic silicon resin having an alcoholic hydroxyl group, which is capable of easily controlling its construction and is longitudinally stable. n The means for solving is to produce the cyclic organic silicon compound represented by the formula (3) below by reacting an olefin represented by the formula (1) below and an alkoxysilane represented by the formula (2) below in the presence of a catalyst comprising a transition metal. n n(In the formula, Z is alkenyl group having carbon atoms from 2 to 5 where the terminal carbon atom forms a Câ•?C bond, R is methyl group or hydrogen atom, and Me is methyl group.)n n n(In the formula, R 1 is alkyl group or alkoxyl group, having carbon atoms from 1 to 3, and R 2 is alkyl group having carbon atoms from 1 to 3.)n n n(In the formula, Z′ is alkylene group having carbon atoms from 2 to 5.)n n And it is an organic silicon resin having an alcoholic hydroxyl group obtained by performing hydrolysis and condensation of a cyclic organic silicon compound represented by the formula (3) above, or of a mixture of this and a polyfunctional alkoxyilane.