公开(公告)号：US5453528A

公开(公告)日：1995-09-26

申请号：US343322

申请日：1994-11-21

申请人： Bernard Boutevin ,  Francine Guida-Pietrasanta ,  Amedee Ratsimiehety ,  Gerardo Caporiccio

发明人： Bernard Boutevin ,  Francine Guida-Pietrasanta ,  Amedee Ratsimiehety ,  Gerardo Caporiccio

IPC分类号： C07F7/12 ,  C07F7/08 ,  C07F7/14

CPC分类号： C07F7/0827 ,  C07F7/0818 ,  C07F7/0829 ,  C07F7/0896 ,  C07F7/14

摘要： The present invention relates to an improved method for preparing a fluorinated silane having the formulaR.sup.1.sub.4 Si (I)or the formulaR.sup.2.sub.3 Si(R.sup.3 SiR.sup.4.sub.2).sub.z R.sup.3 SiR.sup.2.sub.3(II)said method comprising reacting the corresponding halide-functional or alkoxy-functional silane with lithium aluminum hydride or sodium borohydride to form a hydride-functional silane and then reacting the latter with a vinyl-terminated fluorotelomer or an allyl-terminated fluorotelomer, wherein at least three R.sub.1 of said silane (I), at least two of the R.sup.2 and at least one R.sup.4 of said silane (II) are selected from derivatives of fluorotelomers or fluorocotelomers, z has an average value of 0 to 4 and R.sup.3 is a derivative of an alkylene-terminated telechelic divalent telomer or cotelomer.

摘要翻译： 本发明涉及制备具有式R 14 Si（I）或式R 23 Si（R 3 SiR 42）z R 3 SiR 23（II）的氟化硅烷的改进方法，所述方法包括使相应的卤化物官能或烷氧基官能的硅烷与氢化铝锂或 硼氢化钠以形成氢化物官能的硅烷，然后使其与乙烯基封端的荧光调聚物或烯丙基封端的荧光调聚物反应，其中所述硅烷（I）的至少三个R1，R2和至少一个R 4 的所述硅烷（II）选自荧光酮或氟代托他物的衍生物，z的平均值为0至4，并且R 3为亚烷基封端的远电子二价调聚物或聚苯乙烯的衍生物。

公开(公告)号：US5527933A

公开(公告)日：1996-06-18

申请号：US537597

申请日：1995-10-02

申请人： Bernard Boutevin ,  Francine Guida-Pietrasanta ,  Amedee Ratsimihety ,  Gerardo Caporiccio

发明人： Bernard Boutevin ,  Francine Guida-Pietrasanta ,  Amedee Ratsimihety ,  Gerardo Caporiccio

IPC分类号： C07F7/08 ,  C08G77/48 ,  C08G77/60

CPC分类号： C08G77/60 ,  C07F7/0836 ,  C07F7/0896 ,  C08G77/48

摘要： There is disclosed an improved method for preparing a hybrid organodisilanol compound having the formulaHO--R.sup.1 R.sup.2 SiC.sub.n H.sub.2n RC.sub.n H.sub.2n SiR.sup.1 R.sup.2 --OH (I)said method comprising:(A) reacting a dihydridosilane of the formulaR.sup.1 R.sup.2 SiH.sub.2 (II)with a diene of the formulaC.sub.n H.sub.2n-1 RC.sub.n H.sub.2n-1 (III)to provide a dihydrido compound of the formulaH--R.sup.1 R.sup.2 SiC.sub.n H.sub.2n RC.sub.n H.sub.2n SiR.sup.1 R.sup.2 --H (IV); and(B) reacting said dihydrido compound (IV) with a buffered water solution in the presence of a palladium catalyst.

摘要翻译： 公开了一种制备具有式HO-R1R2SiCnH2nRCnH2nSiR1R2-OH（I）的杂化有机二硅烷醇化合物的改进方法，所述方法包括：（A）使式R 1 R 2 SiH 2（II）的二氢硅烷与式C n H 2n-1 C n H 2n 1（III）化合物，得到式H-R 1 R 2 SiCnH 2 nRCnH 2 nSiR 1 R 2 -H（IV）的二氢化合物; 和（B）在钯催化剂存在下使所述二氢化合物（IV）与缓冲水溶液反应。