[图书][B] Separation and Characterization of Closed Functionalized Double-Decker Shaped Silsesquioxanes

DFV Suarez - 2019 - search.proquest.com
Stoichiometric reaction of tetrasilanol octaphenyl double-decker shaped silsesquioxanes
(DDSQ-(Ph) 8 (OH) 4) with difunctional dichlorosilanes (R 1 R 2 SiCl2) provided a new class …

Unusual cis and trans architecture of dihydrofunctional double-decker shaped silsesquioxane and synthesis of its ethyl bridged π-conjugated arene derivatives

M Walczak, R Januszewski, M Majchrzak… - New Journal of …, 2017 - pubs.rsc.org
Double-decker silsesquioxanes have gained a high reputation in many branches of
chemistry and process development. In particular, catalytic processes that convert double …

[HTML][HTML] Hydroxyalkyl-substituted double-decker silsesquioxanes: effective separation of cis and trans isomers

A Władyczyn, A Gągor, K Ślepokura… - Inorganic Chemistry …, 2022 - pubs.rsc.org
In this work, we report the preparation, isolation, and characterization of a family of double-
decker silsesquioxane architectures starting from the previously reported DDSQ-Me2H2 …

Unexpected and frustrating transformations of double-decker silsesquioxanes

M Rzonsowska, K Mituła, J Duszczak… - Inorganic Chemistry …, 2022 - pubs.rsc.org
Herein, we disclose an unexpected Si–O–Si cage reorganization that was observed during
the standard hydrolytic condensation procedure of tetrasilanol double-decker …

Studies on Silsesquioxane Based Inorganic Organic Hybrid Materials and Metal Silsesquioxanes

L Pushparaj - shodhganga.inflibnet.ac.in
Silica and substances, in which the structure of the unit SiO2 is significant, or the silicones
field, where the R2SiO unit predominates, have historically dominated the investigation of …

Phase Behavior of Selected Condensed Double-Decker Shaped Silsesquioxane Compounds

DF Vogelsang, RE Maleczka, A Lee - Silicon, 2022 - Springer
Bisfunctional dichlorosilanes were reacted with tetrasilanol of double-decker shaped
octaphenylsilsesquioxane (DDSQ) to form fully condensed DDSQ compounds. The …

Double-decker silsesquioxanes: current chemistry and applications

B Dudziec, B Marciniec - Current Organic Chemistry, 2017 - ingentaconnect.com
Polyhedral oligomeric silsesquioxanes (POSS) with a rigid inorganic Si-O-Si core and
flexible and reactive and/or inert organic coronae have attracted much attention. Their …

Separation and Phase Behavior of Double-Decker Silsesquioxane Isomers

A Lee - Proceedings of the 3rd World Congress on Recent …, 2018 - 2018.rancongress.com
By virtue of regio-and geometric isomers, functionalized double-decker silsesquioxanes
(DDSQ) may offer unique access to silsesquioxane-based hybrid materials with multifaceted …

Synthesis and hydrosilylation of vinyl-substituted open-cage silsesquioxanes with phenylsilanes: Regioselective synthesis of trifunctional silsesquioxanes

M Grzelak, R Januszewski, B Marciniec - Inorganic Chemistry, 2020 - ACS Publications
Herein, we report an efficient synthesis and functionalization of trifunctional open-cage-type
silsesquioxanes. The method proposed has been successfully applied for the synthesis of a …

[PDF][PDF] P6. Di-and tetrasubstituted double-decker silsesquioxanes as building blocks for molecular and macromolecular frameworks

J Duszczak - 2nd International Conference on Nanomaterials …, 2019 - core.ac.uk
Polyhedral Silsesquioxanes are a wide class of organic-inorganic, ie hybrid compounds,
containing well defined nanosized, 3D inorganic core of Si-O-Si bonds and organic …