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公开(公告)号：KR1019950004176B1
公开(公告)日：1995-04-27
申请号：KR1019920012998
申请日：1992-07-21
Applicant: 한국과학기술연구원
IPC: C07F7/12
Abstract: The bis silyl alkane of formula (III) is prepared by the hydrogen-siliconation reaction of a bis silyl alkane of formula (I), and an organic compound or a cyclohexene of formula (II) having carbon and carbon double bond in the presence of a catalyst i.e. chloroplatinic acid, silica/platinum, alumina/platinum, carbon/platinum, platinum black, rhodium black, ruthenium black, palladium black, nickel, tributyl amine or 3-chloroperoxy benzoic acid. In the formulas, n is 1˜4; R1 is H, X is Cl, alkoxy; R3 is phenyl, -CH2Cl, -CF3, -CN, -CH2CN, -CH=CH2 or cyclohexenyl.
Abstract translation: 式（III）的双甲硅烷基烷烃通过在式（I）的双甲硅烷基烷烃和具有碳和碳双键的有机化合物或式（II）的环己烯的存在下进行氢硅化反应制备， 催化剂，即氯铂酸，二氧化硅/铂，氧化铝/铂，碳/铂，铂黑，铑黑，钌黑，钯黑，镍，三丁基胺或3-氯过氧苯甲酸。 在式中，n为1〜4; R1是H，X是Cl，烷氧基; R3是苯基，-CH2Cl，-CF3，-CN，-CH2CN，-CH = CH2或环己烯基。
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公开(公告)号：KR1019950002861B1
公开(公告)日：1995-03-27
申请号：KR1019920010293
申请日：1992-06-13
Applicant: 한국과학기술연구원
IPC: C07F7/12
Abstract: Tris silyl methane of formula (III) is prepared by reacting a silane cpd. of formula (I) contg. dichloromethyl with hydrogen chloride or the mixt. of alkyl chloride of formula (II) which generates HCl to the reaction temp., in the presence of copper or copper cpd. as catalyst of 1-20 wt.% w.r.t. the reactant, pref. under 1-5 atms.. In the formulas, R1,R2 and R3 each are CH3 or Cl; R is H, C1-4 alkyl or CH2CH2Cl; R4 and R5 are SiHCl2; or R4 is SiHCl2 and R5 is SiCl3; or R4 and R5 are SiCl3. Pref. opt. 1-50 wt.% of an acidic white earth of spherical fine powder is added w.r.t. the amt. of silica.
Abstract translation: 通过使硅烷cpd反应制备式（III）的三甲硅烷基甲烷。 式（I）的化合物 二氯甲基与氯化氢或混合物。 （II）的烷基氯，其在铜或铜cpd的存在下产生HCl至反应温度。 作为1-20重量％w.r.t.的催化剂。 反应物 在式中，R1，R2和R3各自为CH3或Cl; R是H，C 1-4烷基或CH 2 CH 2 Cl; R4和R5是SiHCl2; 或R4是SiHCl 2，R5是SiCl3; 或R4和R5是SiCl3。 县。 选择。 加入1-50重量％的球形细粉末的酸性白土，w.r.t. amt。 的二氧化硅。
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公开(公告)号：KR1019950002860B1
公开(公告)日：1995-03-27
申请号：KR1019920010292
申请日：1992-06-13
Applicant: 한국과학기술연구원
IPC: C07F7/12
Abstract: Chloroalkenyl silane of formula (I) is prepared by reacting the mixed gas of the cpd. of formula (II) and the cpd. of formula (III) with the metalic silica at 250-350 ≦̸C, under 1-5 atms. In the formulas, R1 is H, CH3, SiHCl2, SiCl3 or CH2SiCl3; R2 is H or Cl; R3 is H or Cl; R4 is H, CH3 or chloromethyl; R5 is H or C1-4 lower alkyl or CH2CH2Cl. Pref. opt. 1-50% of the acidic whitee earth of spherical micro powder is added in the amt. of 1-50% w.r.t. the amt. of the silica; and copper or copper cpd. as a catalyst is used in 1-20 wt.% w.r.t. the reactant.
Abstract translation: 通过使cpd的混合气体反应制备式（I）的氯链烯基硅烷。 的式（II）和cpd。 的式（III）化合物与金属二氧化硅在250-350℃下反应，C，1-5atm。 式中，R 1为H，CH 3，SiHCl 2，SiCl 3或CH 2 SiCl 3; R2是H或Cl; R3是H或Cl; R4是H，CH3或氯甲基; R5是H或C1-4低级烷基或CH2CH2Cl。 县。 选择。 将1-50％的球形微粉末的酸性白土添加到amt中。 1-50％w.r.t. amt。 的二氧化硅; 铜或铜cpd。 作为催化剂用于1-20重量％w.r.t. 反应物。
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Patent Agency Ranking
公开(公告)号：KR1019940007414B1
公开(公告)日：1994-08-18
申请号：KR1019910009858
申请日：1991-06-14
Applicant: 한국과학기술연구원
IPC: C07F7/08
CPC classification number: C07F7/1868 , C07F7/0807 , C07F7/0809 , C07F7/0818 , C07F7/12 , C07F7/122 , C07F7/123 , C07F7/1832 , C07F7/1836 , C07F7/184 , C07F7/1844 , C07F7/1876 , C07F7/188 , C07F7/1888 , C07F7/1892
Abstract: This relates to manufacturing 1,3-disilacyclobutane of formula (I) which is a useful primer of polycarbosilane. The manufacturing method comprises: A) preparing alkoxytrisila alkane of (II) by reacting chlorotrisila alkane of (IV) or trisila alkane of (V) and alcohol or sodium alkoxide at the boiling temp. of solvent; and B) performing pyrolysis alkoxytrisila alkane at 400-800 deg.C and preparing the 1,3-Disilacyclobutane of (I).
Abstract translation: 这涉及制备作为聚碳硅烷有用的底漆的式（I）的1,3-二十二烷基丁烷。 制备方法包括：A）通过使（Ⅳ）的氯三嗪烷烃与（Ⅴ）的三缩烷烃和醇或醇钠在沸腾温度下反应来制备（Ⅱ）的烷氧基三硫烷。 的溶剂; 和B）在400-800℃进行热解烷氧基三硫烷烷并制备（I）的1,3-二油基丁烷。
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公开(公告)号：KR1019940007325B1
公开(公告)日：1994-08-13
申请号：KR1019910003019
申请日：1991-02-25
Applicant: 한국과학기술연구원
IPC: C08G77/42
CPC classification number: C07F7/12 , C04B35/571 , C07F9/08 , C08G77/60
Abstract: This invention relates to manufacturing polysilamethylrenosilane polymer of formula (III) which is used as a primer of silicon carbide. This polymer is made by dechlorinating 2,4,6-trisilaneheptane of (II) or 2,4,6-trisilaneheptane and dimethylchlorosilane or trichlorosilane in toluene or toluene/tetrahydrofurane with sodium at 100-150 deg.C.
Abstract translation: 本发明涉及制造用作碳化硅底漆的式（III）的聚硅烷基甲硅烷聚合物。 该聚合物通过在100-150℃用钠在甲苯或甲苯/四氢呋喃中将（II）的2,4,6-三乙酰基庚烷或2,4,6-三乙酰基庚烷和二甲基氯硅烷或三氯硅烷脱氯而制得。
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