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公开(公告)号：KR1019900003092B1
公开(公告)日：1990-05-07
申请号：KR1019870014733
申请日：1987-12-22
Applicant: 한국과학기술연구원
IPC: C07F7/04
CPC classification number: C07F7/1836 , C07F7/0836 , C09K5/20 , C23F11/08
Abstract: Organic silanes of formula (I) are prepared by reacting gammagly cidoxypropyltoialkoxysilane of formula (II) with a cpd. of formula (III) in the presence of a solvent and a base. In the formulas, R is C1-4 aliphatic alkyl; R1 and R3 are each phenyl, cyanide, -CO-CH3 or -CO2R4; R4 is C1-4 aliphatic alkyl. (I) are useful for stabilizing silicate in the antifreezing solution.
Abstract translation: 式（I）的有机硅烷通过使式（II）的丙烷氧基丙基氧基硅烷与cpd反应来制备。 的式（III）化合物在溶剂和碱的存在下反应。 在式中，R为C 1-4脂族烷基; R 1和R 3各自为苯基，氰基，-CO-CH 3或-CO 2 R 4; R 4是C 1-4脂族烷基。 （I）可用于在防冻溶液中稳定硅酸盐。
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公开(公告)号：KR1019900000039B1
公开(公告)日：1990-01-18
申请号：KR1019870006574
申请日：1987-06-27
Applicant: 한국과학기술연구원
IPC: C07F9/547
Abstract: A silyl pyrrolidine of formula (I) is prepd. by reacting a halosilane deriv. of formula (II) with pyrrolidine at 100-150 ≦̸C and 2-3 atm. for 5hr. In the formulas, R is methyl, ethyl, nbutyl or iso butyl, X is Cl or Br ; N is 1 or 2. (I) is useful as a starting material for prepg. silicon resin.
Abstract translation: 制备式（I）的甲硅烷基吡咯烷。 通过卤代硅烷衍生物反应。 （II）与吡咯烷在100-150℃和约2-3atm下反应。 5小时。 式中R是甲基，乙基，正丁基或异丁基，X是Cl或Br; N为1或2.（I）可用作制备原料。 硅树脂。
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Patent Agency Ranking
公开(公告)号：KR1019910003915B1
公开(公告)日：1991-06-15
申请号：KR1019880000647
申请日：1988-01-27
Applicant: 한국과학기술연구원
IPC: C09K3/20
Abstract: An antifreeze compsn. of pH 7.0-9.0 is composed of 0.07-0.35 wt.% sodium mitrate, 0.05-0.5 wt.% sodium silicate or potassium silicate, 0.2-2.0 wt.% potassium disphosphate, 0.1-1.0 wt.% sodium molybdate, 0.02-0.3 wt.% sodium vanadate, 0.05-0.3 wt.% sodium tolyltriazol, 0.5-4.0 wt.% benzoic acid, 0.01-0.5 wt.% organic silane of formula (I) and residual wt.% of ethyleneglycol. In (I), R is C1-4 aliphatic alkyl, R1 is -CH2-O-CH2C(OH)H-CH2-; R2 and R3 are each phenyl, cyanogen or methyl carbinol. The compsn. is useful for the radiator of aluminium materials.
Abstract translation: 防冻剂 pH 7.0-9.0由0.07-0.35重量％的盐酸钠，0.05-0.5重量％的硅酸钠或硅酸钾，0.2-2.0重量％的磷酸氢钾，0.1-1.0重量％的钼酸钠，0.02-0.3 重量百分比的钒酸钠，0.05-0.3重量％的甲苯基三唑钠，0.5-4.0重量％的苯甲酸，0.01-0.5重量％的式（I）的有机硅烷和乙二醇的残余重量％。 在（I）中，R是C 1-4脂族烷基，R 1是-CH 2 -O-CH 2 C（OH）H-CH 2 - ; R2和R3各自为苯基，氰或甲基甲醇。 compsn。 适用于铝材散热器。
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公开(公告)号：KR1019900004714B1
公开(公告)日：1990-07-05
申请号：KR1019870006545
申请日：1987-06-26
Applicant: 한국과학기술연구원
Abstract: A catalytic silicon resin of formula (II) is prepd. by reacting a pyrrolidone deriv. of formula (I) with a silane deriv. of formula (II). In the formulas, R is methyl, ethyl or butyl; n is 0-4; R1 is H, C1-12 alkyl, aryl, thio, nitrile, F, Br, alkoxy, acryl, amine or - N(H)-CH2-CH2-NR2; X is Cl, Br, I or alkoxy; m is 0-4; R2 is C1-4 aliphatic alkyl.
Abstract translation: 制备式（II）催化硅树脂。 通过使吡咯烷酮衍生物反应。 的式（I）与硅烷衍生物反应。 的式（II）。 式中R是甲基，乙基或丁基; n为0-4; R 1是H，C 1-12烷基，芳基，硫代，腈，F，Br，烷氧基，丙烯酰基，胺或-N（H）-CH 2 -CH 2 -NR 2; X是Cl，Br，I或烷氧基; m为0-4; R2是C1-4脂肪族烷基。
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