申请人:Korea Institute of Science and Technology
公开号:US05527934A1
公开(公告)日:1996-06-18
This invention relates to bis(dichloroorganosilyl)alkenes represented by the formula III and a process for the preparation of the compounds of formula III which comprises hydrosilylating bis(dichlorosilyl)methanes of formula I with organoolefins or organosilylolefins of formula II in the presence of chloroplatinic acid catalyst; ##STR1## wherein R.sup.1 and R.sup.2 are same or different and can be --(CH.sub.2).sub.2 R.sup.3 (wherein R.sup.3 represents Ph, --CH.sub.2 Cl, --(CH.sub.2).sub.y CH.sub.3 (y=0-15), --CF.sub.3, --CH.sub.2 CF.sub.3, --SiMe.sub.m Cl.sub.3-m (m=0-3), --CN, --CH.sub.2 CN, --(p-Ph)CH.sub.2 Cl or 3-cyclohexenyl group) or (X--Ph)CH(CH.sub.3)CH.sub.2 -- (wherein X represents hydrogen, C.sub.1 -C.sub.4 alkyl, phenyl, fluoro, chloro or bromo group); or R.sup.1 is --CH.sub.3 or --(CH.sub.2).sub.2 R.sup.3 (wherein R.sup.3 is same as defined above) and R.sup.2 is (X--Ph)CH(CH.sub.3)CH.sub.2 -- (wherein X is same as defined above); A is --(CH.sub.2).sub.n -- (n=1, 2, 3, 6, 8), or --(CH.sub.2).sub.2 Ph(CH.sub.2).sub.2 --; Q represents --SiHCl.sub.2 or ##STR2## X represents hydrogen, C.sub.1 -C.sub.4 alkyl, phenyl, fluoro, chloro or bromo group; P can be R.sup.3, --CH.sub.2 -- SiCl.sub.2 --(CH.sub.2).sub.2 --R.sup.3, --B--SiCl.sub.2 CH.sub.3, or D--CH.dbd.CH.sub.2, wherein R.sup.3 is Ph, --CH.sub.2 Cl, --(CH.sub.2).sub.y CH.sub.3 (y=0-15), --CF.sub.3, --CH.sub.2 CF.sub.3, --SiMe.sub.m Cl.sub.3-m (m=0-3), --CN, --CH.sub.2 CN, --(p-Ph)--CH.sub.2 Cl or 3-cyclohexenyl group (B can be --(CH.sub.2).sub.n --(wherin n=4 or 6) or --Ph(CH.sub.2).sub.2 -- and D can be --(CH.sub.2).sub.2 -- or --Ph--).
这项发明涉及由式III表示的双(二氯有机硅基)烯烃以及制备式III化合物的方法,该方法包括在氯铂酸催化剂存在下,通过将式I的双(二氯硅基)甲烷与式II的有机烯烃或有机硅基烯烃进行氢硅烷化反应来制备式III化合物;其中R.sup.1和R.sup.2相同或不同,可以是--(CH.sub.2).sub.2 R.sup.3(其中R.sup.3表示Ph、--CH.sub.2 Cl、--(CH.sub.2).sub.y CH.sub.3(y=0-15)、--CF.sub.3、--CH.sub.2 CF.sub.3、--SiMe.sub.m Cl.sub.3-m(m=0-3)、--CN、--CH.sub.2 CN、--(p-Ph)CH.sub.2 Cl或3-环己烯基)或(X--Ph)CH(CH.sub.3)CH.sub.2--(其中X表示氢、C.sub.1-C.sub.4烷基、苯基、氟基、氯基或溴基);或者R.sup.1为--CH.sub.3或--(CH.sub.2).sub.2 R.sup.3(其中R.sup.3如上定义)且R.sup.2为(X--Ph)CH(CH.sub.3)CH.sub.2--(其中X如上定义);A为--(CH.sub.2).sub.n--(n=1、2、3、6、8)或--(CH.sub.2).sub.2 Ph(CH.sub.2).sub.2--;Q表示--SiHCl.sub.2或X--SiHCl.sub.2;X表示氢、C.sub.1-C.sub.4烷基、苯基、氟基、氯基或溴基;P可以是R.sup.3、--CH.sub.2--SiCl.sub.2--(CH.sub.2).sub.2--R.sup.3、--B--SiCl.sub.2 CH.sub.3或D--CH.dbd.CH.sub.2,其中R.sup.3为Ph、--CH.sub.2 Cl、--(CH.sub.2).sub.y CH.sub.3(y=0-15)、--CF.sub.3、--CH.sub.2 CF.sub.3、--SiMe.sub.m Cl.sub.3-m(m=0-3)、--CN、--CH.sub.2 CN、--(p-Ph)--CH.sub.2 Cl或3-环己烯基(B可以是--(CH.sub.2).sub.n--(n=4或6)或--Ph(CH.sub.2).sub.2--,D可以是--(CH.sub.2).sub.2--或--Ph--)。