Synthesis and characterization of octakis(3,3,3-trifluoropropyldimethylsiloxy)cyclotetrasiloxane (I), octakis[tridecafluoro-2,2,5,5-tetramethyl-2,5-disilatridecanoxy]cyclotetrasiloxane (II) and octakis(7-pentafluorophenyl-2,2,5,5-tetramethyl-2,5-disilaheptanoxy)cyclotetrasiloxane (III)
作者:Conan J. Teng、Guoping Cai、William P. Weber
DOI:10.1016/j.jfluchem.2004.05.001
日期:2004.10
Octakis(3,3,3-trifluoropropyldimethylsiloxy)cyclotetrasiloxane (I), octakis[tridecafluoro-2,2,5,5-tetramethyl-2,5-disilatridecanoxy]cyclotetrasiloxane (II), and octakis(7-pentafluorophenyl-2,2,5,5-tetramethyl-2,5-disilaheptanoxy)cyclotetrasiloxane (III) have been prepared and characterized. Reaction of octakis[chloro calcium oxy]cyclotetrasiloxane (Ca8Si4O12Cl8) with 3,3,3-trifluoroproyldimethylchlorosilane
八(3,3,3-三氟丙基二甲基甲硅烷氧基)环四硅氧烷(I),八[三氟[2,2,5,5-四甲基-2,5-二硅癸氧基]环四硅氧烷](II)和八(7-五氟苯基-2,2)制备并表征了1,5,5-四甲基-2,5-二硅庚烷氧基)环四硅氧烷(III)。八[氯氧基氧]环四硅氧烷(Ca 8 Si 4 O 12 Cl 8)与3,3,3-三氟丙酰基二甲基氯硅烷的反应生成I,II和III另一方面,分别通过辛基(乙烯基二甲基甲硅烷氧基)环四硅氧烷与十三氟-1H,1H,2H,2H-辛基二甲基硅烷和2-五氟苯基-1H,1H,2H,2H-2H-乙基二甲基硅烷的铂催化的氢化硅烷化反应制备。