Adam Mickiewicz University

General Electric Company

Dow Corning Corporation

Synthos S.a

Fundacja Uniwersytetu Im. Adama Mickiewicza W Poznaniu

Politechnika Poznanska

Politechnika Rzeszowska Im. Ignacego Lukasiewicza

Uniwersytet Im Adama Mickiewicza

Bogdan Marciniec

Ireneusz Kownacki

Beata Dudziec

Hieronim Maciejewski

Patrycja Żak

Agnieszka Kownacka

Mariusz Majchrzak

Dawid Frąckowiak

Michal Dutkiewicz

Bartosz Orwat

Mateusz Szulc

Slawomir Rubinsztajn

Binh Thanh Nguyen

Richard G Taylor

Ming-Shin Tzou

Avril Surgenor

Frank S Burkus, Ii

Jacek Gulinski

Kinga Leszczak

Monika Rzonsowska

Adrian Franczyk

Karol Szubert

Ryszard Fiedorow

Joanna Karasiewicz

Izabela Dabek

Cezary Pietraszuk

Dawid Frackowiak

Maciej Heneczkowski

Rafal Oliwa

Mariusz Oleksy

Henryk Galina

Tomasz Sterzynski

Dorota Czarnecka-Komorowska

Izabela D Bek

Jedrzej Walkowiak

The invention relates to [bis(trihydrocarbylsilyl)aminosilyl]-functionalized styrene and a method for its preparation. The invention further relates to the use of the styrene derivative in the preparation of a copolymer thereof.

[Bis(trihydrocarbylsilyl)aminosilyl]-functionalized styrene and a method for its preparation

New (triorganosilyl)alkynes and their derivatives having general formula R&#x2014;C&#x2261;C&#x2014;Z are provided along with methods for the preparation of (triorganosilyl)alkynes and their derivatives having the general formula R&#x2014;C&#x2261;C&#x2014;Z. The methods may include silylative coupling of terminal alkynes with halogenotriorganosilanes in the presence of an iridium catalyst and a tertiary amine.

Catalytic method for obtaining substituted (triorganosilyl)alkynes and their derivatives

(Dimethylvinylgermoxy)heptasubstituted silsesquioxanes of the formula 1, in which the substituents R are equal to one another and represent: a linear or branched Cto Calkyl group; a cyclopentyl or cyclohexyl group; a phenyl group; and the method of their synthesis.

(Dimethylvinylgermoxy)heptasubstituted silsesquioxanes and the method of their synthesis

A new cage monovinylgermasilsesquioxanes of the general formula 1, in which Rare the same and represent a Cto Calkyl group or a cyclopentyl or cyclohexyl group or a phenyl group. The invention also relates to the method of synthesis of cage monovinylgermasilsesquioxanes of the general formula 1.

Monovinylgermasilsesquioxanes

The invention relates to new functionalized unsaturated derivatives of (dimethylvinylgermoxy)heptasubstituted silsesquioxanes of the general formula 1, and the method in which: The invention also relates to the method of synthesis of functionalized unsaturated derivatives of (dimethylvinylgermoxy)heptasubstituted silsesquioxanes.

Functionalized unsaturated derivatives of (dimethylvinylgermoxy)heptasubstituted silsesquioxanes and the method of their synthesis

The present invention relates to new (triorganosilyl)alkynes and their derivatives having general formula 1 R&#x2014;C&#x2261;C&#x2014;Z (I) In its second aspect, this invention relates to a new selective method for the preparation of new and conventional (triorganosilyl)alkynes and their derivatives having the general formula 1, by the silylative coupling of terminal alkynes with halogenotriorganosilanes in the presence of an iridium catalyst and a tertiary amine.

(Triorganosilyl)alkynes and their derivatives and a new catalytic method for obtaining new and conventional substituted (triorganosilyl)alkynes and their derivatives

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains an iron-organosilicon ligand complex that can be prepared by reacting an iron carbonyl compound and an organosilicon ligand.

Hydrosilylation reaction catalysts and curable compositions and methods for their preparation and use

A new functionalized polyhedral octavinylsilsesquioxanes having the general formula 1, in which Rdenotes: (1) any aryl group other than a non-substituted phenyl or a phenyl substituted in position four with a halogen or the groups-trimethylsilylethynyl, 4,4,5,5-tetramethyl-1,3-dioxaborolane-2-yl, 3,4-dimethoxyphenyl, 3',5&#x2032;-bis(methoxycarbonyl)phenyl or benzo[d][1,3]-dioxol-5-yl; (2) any heteroaryl group; or (3) groups including coupled aromatic rings. Additionally, a method to obtain new and known functionalized polyhedral octavinylsilsesquioxanes having the general formula 1, by the silylating coupling of octavinylsilsesquioxane with olefins in the presence of a ruthenium complex catalyst. 

Functionalized polyhedral octavinylsilsesquioxanes and a method to obtain the functionalized polyhedral octavinylsilsesquioxanes

The subject of invention is the method of synthesis of fluorosilicone co-polymers of arbitrary topology and general formula 1 in which among others if A stands for CH&#x2014;O(CH)(CF)CFH group, then the method is based on hydrosilylation reaction of appropriate fluoroalkyl-allyl ether with polyhydrosiloxanes containing at least one Si&#x2014;H group, catalyzed by siloxide rhodium complex. If A stands for in which Z stands for divalent group either then the method is based on the reaction of nucleophilic opening of oxirane ring in appropriate epoxyfunctional co-polysiloxanes, in acidic environment. 

Synthesis of fluorosilicones and their derivatives

The subject of the invention is the method of synthesis of fluoracarbofunctional cage silsesquioxanes of the general formula in which&#x2022;Rstands for HCF(CF)(CH)mO(CH)Si(CH)O or HCF(CF)(CH)O(CH)group in which n=1-12, m=1-4;&#x2022;R, R, R, R, R, R, Rcan be the same as Ror different from it and stand all either for the (C-C) alkyl group or any aryl group, based on hydrosilylation of fluoroalkyl-allyl ether with an appropriate hydrogen-silsesquioxane in the presence of siloxide rhodium complex [{Rh(OSiMe)(cod)}] as a catalyst. 

Synthesis of fluorocarbofunctional silsesquioxanes

New (E)-styryl-alkynylsubstituted silicon compounds having the generalized formula 1 and A new method of obtaining (E)-styryl-alkynylsubstituted silicon compounds having the generalized formula 1. A denotes: phenylmethylsilyl, 1,4-bis(dimethylsilyl)benzene, 1,2-bis(dimethylsilyl)ethane, 1,1,3,3-tetramethyldisilazane, 1,1,3,3-tetramethyldisiloxane, R' denotes: tri(isopropyl)silyl, 1-pentyl, 2-(trimethylsiloxy)-2-butyl, 1-(trimethylsiloxy)-1-cyclohexyl, triethylgermyl, R&#x2032; denotes: H or Cl and when A denotes phenylmethylsilyl then R&#x2033; denotes also methyl or a methoxy group. A method of obtaining (E)-styrylalkynylsubstituted silicon compounds having the generalized formula 1 where A, R&#x2032; and R&#x2033; denote the same as stated above by way of a silylative coupling reaction between a suitable substituted styrene and a suitable vinyl-alkynylsubstituted silicon compound in the presence of a ruthenium(II) complex as catalyst.

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New vinyl-alkynylsubstituted germanium compounds having the general formula 1 are the subject of the invention. The invention also relates to a new method of obtaining vinyl-alkynylsubstituted germanium compounds having the general formula 1. &#x2014; A denotes: diethylgermyl &#x2014; R denotes: triethylsilyl, 1-(trimethylsiloxy)-1-cyclohexyl The invention also provides a solution to the problem of the method of obtaining vinyl-alkynylsubstituted germanium compounds having the general formula 1, involving the germylative coupling reaction between a suitable substituted terminal alkyne and a suitable divinylsubstituted germanium compound in the presence of a ruthenium(II) complex as catalyst.

Vinyl-alkynylsubstituted germanium compounds and method to obtain vinyl-alkynylsubstituted germanium compounds

The subjects of the invention are new heterogenized rhodium complexes, the methods of their synthesis and their application as catalysts for synthesis of organosilicon compounds by hydrosilylation. The subject of the invention are new siloxide rhodium(I) complexes immobilised on the silica surface, of the general formula 1. [(&#x2261;SiO)(L)Rh(diene)] The second subject of the invention is the method of synthesis of the new rhodium complexes of the general formula 1. The third subject of the invention is the method of obtaining the organosilicon compounds in the reaction of hydrosilylation between the selected alkenes or functionalised alkenes containing the terminal C&#x2550;C bond and the appropriate compounds containing the Si&#x2550;H bond selected from silanes, (poly)siloxanes and (poly)carbosiloxanes, in the presence of heterogenized rhodium catalysts, of the general formula 1.

Heterogenized rhodium complexes, methods of their synthesis and application as hydrosilylation catalysts

Functionalized MQ resin as an adhesion enhancing additive

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Swarzedz, Poland

Bogdan Marciniec