专利号:US-7605218-B2 优先权日:2004-02-03 标题:Synthesis of elastomeric carborane-siloxanes by hydrosilation reactions 发明人:KELLER TEDDY M; KOLEL-VEETIL MANOJ K 权利人:US NAVY 摘要:A carborane-siloxane compound is provided having the repeat unit n nQ contains any of —SiR 2 —, —SiR 2 —O—, —C≡C—C≡C—, carboranyl, and U′. Each R and R′ is alkyl, aryl, alkylaryl, haloalkyl, haloaryl, or mixtures thereof. Each U′ is derivable from hydrosilation of an alkenyl or alkynyl group. Each T is alkyl, aryl, alkylaryl, haloalkyl, haloaryl mixtures thereof, —(O—SiR′ 2 ) x H, or the repeat unit. Each x and x′ is a positive integer. The compounds may be made be reacting a carborane-siloxane precursor having unsaturated end groups with a siloxane crosslinker in the presence of a hydrosilation catalyst.
专利号:US-9085692-B1 优先权日:2014-02-25 标题 :Synthesis of oligomeric divinyldialkylsilane containing compositions 发明人:LASKOSKI MATTHEW; KELLER TEDDY M; SAAB ANDREW 权利人:LASKOSKI MATTHEW; KELLER TEDDY M; SAAB ANDREW; US GOVERNMENT 摘要:A method of: providing a solution of: a dichloroaromatic compound having an electron-withdrawing group bound to each aromatic ring containing one of the chloride groups; an excess of a dihydroxyaromatic compound; a base; and a solvent; heating the solution to a temperature at which the dichloroaromatic compound and the dihydroxyaromatic compound react to form an aromatic ether oligomer; and reacting the aromatic ether oligomer with a chlorodialkylvinylsilane to form one or more vinyl-terminated compounds having the formula below. The aromatic ether oligomer is a dihydroxy-terminated compound or a dimetallic salt thereof. Water formed during the heating is concurrently distilled from the solution. Each R is an alkyl group, Ar 1 is a residue from the dichloroaromatic compound, Ar 2 is a residue from the dihydroxyaromatic compound, and n is a non-negative integer.
专利号:US-7723420-B2 优先权日:2008-07-25 标 题 :Synthesis and polymerization of oligomeric divinyl-terminated aromatic ether-containing resins 发明人:LASKOSKI MATTHEW; KELLER TEDDY M 权利人:US NAVY 摘要:An oligomer having the formula: n nAr 1 and Ar 2 are each an aromatic group or a bisphenol residue. At least one of Ar 1 and Ar 2 is the aromatic group. The value of m is zero or one, and n is a positive integer. A polymer made by reacting the above oligomer with a crosslinker having at least two silyl hydrogen atoms. A method of: reacting a compound having the formula:n n nwith vinyl(dimethylchloro)silane to form the above oligomer. T is —OH, —Br, or —I.
专利号:US-7238766-B2 优先权日:2004-02-03 标题 :Synthesis of elastomeric carborane-siloxanes by hydrosilation reactions
专利号:US-2007161770-A1 优先权日:2004-02-03 标 题:Synthesis of elastomeric carborane-siloxanes by hydrosilation reactions
专利号:US-2007161771-A1 优先权日:2004-02-03 标 题 :Synthesis of elastomeric carborane-siloxanes by hydrosilation reactions
参考文献:10.1055/s-0035-1560646 摘要:Xu Z, Xu L, Huang W, Zhang J. Recent Advances in Transition-Metal-Catalyzed Silylations of Arenes with Hydrosilanes: C–X Bond Cleavage or C–H Bond Activation Synchronized with Si–H Bond Activation. Synthesis. 2015 Oct 08;47(23):3645–68. doi: 10.1055/s-0035-1560646.