SU346315A1 - METHOD OF OBTAINING AMINOALOXYPOLYSILOXANES - Google Patents
METHOD OF OBTAINING AMINOALOXYPOLYSILOXANESInfo
- Publication number
- SU346315A1 SU346315A1 SU1349362A SU1349362A SU346315A1 SU 346315 A1 SU346315 A1 SU 346315A1 SU 1349362 A SU1349362 A SU 1349362A SU 1349362 A SU1349362 A SU 1349362A SU 346315 A1 SU346315 A1 SU 346315A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- aminoaloxypolysiloxanes
- obtaining
- resin
- aminoalkoxypolysiloxanes
- mol
- Prior art date
Links
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 2
- RSIHJDGMBDPTIM-UHFFFAOYSA-N ethoxy(trimethyl)silane Chemical compound CCO[Si](C)(C)C RSIHJDGMBDPTIM-UHFFFAOYSA-N 0.000 description 2
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 150000004756 silanes Chemical class 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- XCYUKUCZYUZAOV-UHFFFAOYSA-N 2-[2-aminoethoxy(dimethyl)silyl]oxyethanamine Chemical compound NCCO[Si](C)(C)OCCN XCYUKUCZYUZAOV-UHFFFAOYSA-N 0.000 description 1
- -1 2-aminoethoxy Chemical group 0.000 description 1
- YYLGKUPAFFKGRQ-UHFFFAOYSA-N Dimethyldiethoxysilane Chemical compound CCO[Si](C)(C)OCC YYLGKUPAFFKGRQ-UHFFFAOYSA-N 0.000 description 1
- PJYNWYCMEMNOIA-UHFFFAOYSA-N N-(2-trimethylsilyloxyethyl)aniline Chemical compound C[Si](C)(C)OCCNC1=CC=CC=C1 PJYNWYCMEMNOIA-UHFFFAOYSA-N 0.000 description 1
- 150000001414 amino alcohols Chemical class 0.000 description 1
- 125000002431 aminoalkoxy group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000004429 atoms Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000010230 functional analysis Methods 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Inorganic materials [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- JCVQKRGIASEUKR-UHFFFAOYSA-N triethoxy(phenyl)silane Chemical compound CCO[Si](OCC)(OCC)C1=CC=CC=C1 JCVQKRGIASEUKR-UHFFFAOYSA-N 0.000 description 1
Description
Изобретение относитс к способу получени аминоалкоксиполисилоксанов.The invention relates to a method for producing aminoalkoxypolysiloxanes.
Известен способ получени аминоалкоксиполисилоксанов путем взаимодействи в присутствии щелочного катализатора алкоксиорганополисилоксанов с аминоспиртами. Однако , нар ду с основной реакцией происходит расщепление полиорганосилоксанов.A known method for producing aminoalkoxypolysiloxanes by reacting, in the presence of an alkaline catalyst, alkoxyorganopolysiloxanes with amino alcohols. However, along with the main reaction, polyorganosiloxanes are split.
Получение аминоалкоксигидридполисилоксанов этим способом невозможно, так как происходит отщепление водорода.The preparation of aminoalkoxyhydride-polysiloxanes by this method is impossible, since hydrogen is removed.
С целью повыщени выхода аминоалкоксиполисилоксанов и получени аминоалкоксигидридполисилоксаиов , провод т взаимодействие алкоксиорганополисилоксанов с аминосодержащими силанами общей формулыIn order to increase the yield of aminoalkoxypolysiloxanes and to obtain aminoalkoxyhydridepolysiloxai, alkoxyorganoganopolysiloxanes are reacted with amino-containing silanes of the general formula
RqSi{0(CH,),,RqSi {0 (CH,) ,,
где R - метил; R-водород, алкил, арил;where R is methyl; R is hydrogen, alkyl, aryl;
т 2-4, ,2,3.t 2-4, 2,3.
Пример 1. В круглодонную колбу с обратным холодильником и термометром загружают 19,5 г частично гидролизованного фенилтриэтоксисилана (ПФЭС) с молекул рным весом 500 (криоскопический) и 19,5 г (0,146 моль) 2-аминоэтокситрйметилсилана. Добавл ют 0,2 г КОН и кип т т до посто нной температуры в кубе. Полученную смесь фильтруют и при ректификации выдел ют 11,6 г (0,098 моль), что составл ет 67% отExample 1. In a round bottom flask with a reflux condenser and thermometer, 19.5 g of partially hydrolyzed phenyltriethoxysilane (PFES) with a molecular weight of 500 (cryoscopic) and 19.5 g (0.146 mol) of 2-aminoethoxytrymethylsilane are charged. 0.2 g of KOH is added and boiled to constant temperature in a cube. The mixture is filtered and, during the distillation, 11.6 g (0.098 mol) is isolated, which constitutes 67% of
теоретического, триметилэтоксисилана. Полученна смола в количестве 25 г представл ет собой темно-коричневую в зкую жидкость с характерным запахом и содержанием N 7,70,theoretical, trimethylethoxysilane. The resulting resin in an amount of 25 g is a dark brown viscous liquid with a characteristic odor and a content of 7.70,
8,17, Si 15,55, 16,59.8.17, Si 15.55, 16.59.
Пример 2. Аналогично примеру 1 из 12,9 г ПФЭС и 20,9 г (0,1 моль) Ы-фенил-2аминоэтокситриметилсилана выдел ют 1 г триметилэтоксисилана и после отгонки непрореагировавщего Ы-фенил-2-аминоэтокситриметилсилана получают смолу.Example 2. Analogously to Example 1, 1 g of trimethyl ethoxysilane is recovered from 12.9 g of PFES and 20.9 g (0.1 mol) of L-phenyl-2-amino-ethoxytrimethylsilane, and a resin is obtained after distilling off the unreacted N-phenyl-2-amino-ethoxytrimethylsilane.
Пример 3. Аналогично из смеси 12,9 г ПФЭС с молекул рным весом около 1300 « содержанием 1,5% гидрокспльных групп уExample 3. Similarly, from a mixture of 12.9 g of PFES with a molecular weight of about 1300 "content of 1.5% hydroxyl groups in
атома Si и 14,03 г (0,08 моль) (2-аминоэтоксн )-диметилсилана выделено 3 г смеси ди-(2-аминоэтокси)-диметилсилана, диметилдиэтокси-ди- (2-аминоэтокси)-днметилсилана и диметилдиэтоксисилана с т. кип. 43-51°С/Si atoms and 14.03 g (0.08 mol) of (2-aminoethoxn) -dimethylsilane were isolated 3 g of a mixture of di- (2-aminoethoxy) -dimethylsilane, dimethyldiethoxy-di- (2-aminoethoxy) -dnimethylsilane and dimethyldiethoxysilane c. kip 43-51 ° C /
6 мм рт. ст., N 7,6% и получено 14 г смолы. Элементарный анализ смолы. Пайдено, %: С 52,12, 52,50; И 6,51, 6,52; Si 15,66, 16,10; N 7,70, 8,17. CesngiSisOirNg.6 mmHg Art., N 7.6% and obtained 14 g of resin. Elemental analysis of the resin. Paydeno,%: C 52.12, 52.50; And 6.51, 6.52; Si 15.66, 16.10; N 7.70, 8.17. CesngiSisOirNg.
Вычислено, %: С 53,1; П 6,44; Si 14,61, 8,2. Это хорощо согласуетс с полученными результатами . Функциональный анализ дает содержание 2,5% этоксигрупп, что соответствует примерно одной этоксигруппе на кажгруппы у атома кремни отсутствуют. Молекул рный , вес смолы (криоскопически) колеблетс в пределах 3000-4500.Calculated,%: C 53.1; P 6,44; Si 14.61, 8.2. This is in good agreement with the results obtained. The functional analysis gives a content of 2.5% ethoxy groups, which corresponds to approximately one ethoxy group per each group of the silicon atom is absent. The molecular weight of the resin (cryoscopically) ranges from 3000-4500.
Получаемые аминоалкоксиполиорганосилоксаны хорошо раствор ютс в ацетоне, спирте , диоксане и ароматических углеводородах.The resulting aminoalkoxy polyorganosiloxanes are highly soluble in acetone, alcohol, dioxane, and aromatic hydrocarbons.
Предмет изобретени Subject invention
Способ получени аминоалкоксиполиоилоксанов путем взаимодействи в присутствииThe method of producing aminoalkoxypolyloxanes by reacting in the presence of
щелочного катализатора алкоксиорганополисилоксанов с аминосодержащими соединени ми , отличающийс тем, что, с целью повышени выхода аминоалкоксиполисилоксанов , а также получени аминоалкоксигидрополисилоксанов , используют аминосодержащие силаны обшей формулыalkaline catalyst of alkoxyorgano-polysiloxanes with amine-containing compounds, characterized in that, in order to increase the yield of aminoalkoxypolysiloxanes, as well as to obtain aminoalkoxyhydrolysiloxanes, amine-containing silanes of the general formula
(CH,)niNR2 3-q(CH,) niNR2 3-q
где R--метил; R - водород, алкил, ар«л; т 2-4, , 2, 3.where R is methyl; R is hydrogen, alkyl, ar “l; t 2-4, 2, 3.
Publications (1)
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005052762A1 (en) * | 2005-11-04 | 2007-05-10 | Wacker Chemie Ag | Novel alkanolamine-functional polyorganosiloxanes useful in corrosion protection of concrete-reinforcing steel and other uses have the silicon in a repeating unit bonded to three oxygens |
RU2661880C1 (en) * | 2014-11-04 | 2018-07-20 | ЭЛЛАЙД БИОСАЙНС, Инк. | Composition and method of creation of the self-distinctive surface |
US10182570B2 (en) | 2014-11-04 | 2019-01-22 | Allied Bioscience, Inc. | Antimicrobial coatings formed from mixtures of silanes and amines |
US10258046B2 (en) | 2014-11-04 | 2019-04-16 | Allied Bioscience, Inc. | Antimicrobial coatings comprising quaternary silanes |
US10980236B2 (en) | 2014-11-04 | 2021-04-20 | Allied Bioscience, Inc. | Broad spectrum antimicrobial coatings comprising combinations of organosilanes |
US10993441B2 (en) | 2014-11-04 | 2021-05-04 | Allied Bioscience, Inc. | Antimicrobial coatings comprising organosilane homopolymers |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005052762A1 (en) * | 2005-11-04 | 2007-05-10 | Wacker Chemie Ag | Novel alkanolamine-functional polyorganosiloxanes useful in corrosion protection of concrete-reinforcing steel and other uses have the silicon in a repeating unit bonded to three oxygens |
DE102005052762B4 (en) * | 2005-11-04 | 2008-04-24 | Wacker Chemie Ag | Alkanolamine-functional polyorganosiloxanes |
RU2661880C1 (en) * | 2014-11-04 | 2018-07-20 | ЭЛЛАЙД БИОСАЙНС, Инк. | Composition and method of creation of the self-distinctive surface |
US10182570B2 (en) | 2014-11-04 | 2019-01-22 | Allied Bioscience, Inc. | Antimicrobial coatings formed from mixtures of silanes and amines |
US10194664B2 (en) | 2014-11-04 | 2019-02-05 | Allied Bioscience, Inc. | Methods of preparing self-decontaminating surfaces using reactive silanes, triethanolamine and titanium anatase sol |
US10238114B2 (en) | 2014-11-04 | 2019-03-26 | Allied Bioscience, Inc. | Methods of preparing reactive mixtures of silanes and triethanolamine and polymers therefrom |
US10258046B2 (en) | 2014-11-04 | 2019-04-16 | Allied Bioscience, Inc. | Antimicrobial coatings comprising quaternary silanes |
US10420342B2 (en) | 2014-11-04 | 2019-09-24 | Allied Bioscience, Inc. | Methods of coating a surface with an antimicrobial coating capable of reducing the number of murine norovirus inoculated thereon |
US10463046B2 (en) | 2014-11-04 | 2019-11-05 | Allied Bioscience, Inc. | Antimicrobial coatings capable of reducing the number of murine norovirus inoculated thereon |
US10980236B2 (en) | 2014-11-04 | 2021-04-20 | Allied Bioscience, Inc. | Broad spectrum antimicrobial coatings comprising combinations of organosilanes |
US10993441B2 (en) | 2014-11-04 | 2021-05-04 | Allied Bioscience, Inc. | Antimicrobial coatings comprising organosilane homopolymers |
US11033031B1 (en) | 2014-11-04 | 2021-06-15 | Allied Bioscience, Inc. | Broad spectrum antimicrobial coatings comprising combinations of organosilanes |
US11369114B2 (en) | 2014-11-04 | 2022-06-28 | Allied Bioscience, Inc. | Antimicrobial coatings comprising organosilane homopolymers |
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