disiloxane

belsil DM 0.65 hexamethyldisiloxane silane, oxybis(trimethyl- trimethyl(trimethylsilyloxy)silane bis( trimethylsyl)oxide PubMed: Formation of unexpected silicon- and disiloxane-bridged multiferrocenyl derivatives bearing Si-O-CH[double bond, length as m-dash]CH2 and Si-(CH2)2C(CH3)3 substituents via cleavage of tetrahydrofuran and trapping of its ring fragments. PubMed: Reactivity of the Sterically Demanding Siloxanediol Mes2Si(OH)(µ-O)Si(OH)Mes2 Towards Water and Ether Molecules. PubMed: Neutral and cationic bismuth compounds supported by bis(amidodimethyl)disiloxane ligands. PubMed: Cu3(BTC)2 catalyzed dehydrogenative coupling of dimethylphenylsilane with phenol and homocoupling of dimethylphenylsilane to disiloxane. PubMed: Improving the Solubility of Artificial Ligands of Streptavidin to Enable More Practical Reversible Switching of Protein Localization in Cells. PubMed: Catalytic Synthesis of Saturated Oxygen Heterocycles by Hydrofunctionalization of Unactivated Olefins: Unprotected and Protected Strategies. PubMed: Co-Catalyzed Hydroarylation of Unactivated Olefins. PubMed: Disiloxane Synthesis Based on Silicon-Hydrogen Bond Activation using Gold and Platinum on Carbon in Water or Heavy Water. PubMed: In situ generated polysiloxanes stabilizing μ3-oxo bridged Sb3 triangles. PubMed: Disiloxanes and Functionalized Silica Gels: One Route, Two Complementary Outcomes-Guanidinium and Pyridinium Ion-Exchangers. PubMed: Dimer formation upon deprotonation: synthesis and structure of a m-terphenyl substituted (R,S)-dilithium disiloxanolate disilanol. PubMed: Charge and Spin States in Schiff Base Metal Complexes with a Disiloxane Unit Exhibiting a Strong Noninnocent Ligand Character: Synthesis, Structure, Spectroelectrochemistry, and Theoretical Calculations. PubMed: SILA-421 activity in vitro against rifampicin-susceptible and rifampicin-resistant Mycobacterium tuberculosis, and in vivo in a murine tuberculosis model. PubMed: Silanetriols as Powerful Starting Materials for Selective Condensation to Bulky POSS Cages. PubMed: Easily processable highly ordered Langmuir-Blodgett films of quaterthiophene disiloxane dimer for monolayer organic field-effect transistors. PubMed: Catalytic hydroamination of unactivated olefins using a Co catalyst for complex molecule synthesis. PubMed: Enhanced hydrolytic stability of siliceous surfaces modified with pendant dipodal silanes. PubMed: A 3,4-trans-fused cyclic protecting group facilitates α-selective catalytic synthesis of 2-deoxyglycosides. PubMed: Computational study of structural properties of lithium cation complexes with carbamate-modified disiloxanes. PubMed: Study of carbamate-modified disiloxane in porous PVDF-HFP membranes: new electrolytes/separators for lithium-ion batteries. PubMed: Chain length selectivity during the polycondensation of siloxane-containing esters and alcohols by immobilized Candida antarctica lipase B. PubMed: Electron transport characteristics in nanosegregated columnar phases of perylene tetracarboxylic bisimide derivatives bearing oligosiloxane chains. PubMed: Convergent synthesis of 4-O-phosphorylated L-glycero-D-manno-heptosyl lipopolysaccharide core oligosaccharides based on regioselective cleavage of a 6,7-O-tetraisopropyldisiloxane-1,3-diyl protecting group. PubMed: Synthesis of lipase-catalysed silicone-polyesters and silicone-polyamides at elevated temperatures. PubMed: Preparation of vinyl silyl ethers and disiloxanes via the silyl-Heck reaction of silyl ditriflates. PubMed: 2-Acetyl-amino-1,3,4,6-tetra-O-(tri-methyl-silyl)-2-de-oxy-α-d-gluco-pyran-ose. PubMed: Nucleophilic addition to silyl-protected five-membered ring oxocarbenium ions governed by stereoelectronic effects. PubMed: Chemistry and structures of hexakis(halogenomethyl)-, hexakis(azidomethyl)-, and hexakis(nitratomethyl)disiloxanes. PubMed: Effects of two disiloxanes ALIS-409 and ALIS-421 on chemoprevention in model experiments. PubMed: Hyperconjugative interactions in permethylated siloxanes and ethers: the nature of the SiO bond. PubMed: Activity of the efflux pump inhibitor SILA 421 against drug-resistant tuberculosis. PubMed: Disiloxanes with cyclic or non-cyclic carbamate moieties as electrolytes for lithium-ion batteries. PubMed: Disila-analogues of the synthetic retinoids EC23 and TTNN: synthesis, structure and biological evaluation. PubMed: Tetraisopropyldisiloxane-1,3-diyl as a versatile protecting group for pentopyranosides. PubMed: Chemical properties of 1,3-bis(3-methacryloxypropyl)-1,1,3,3-tetramethyldisiloxane-methyl methacrylate copolymer. PubMed: Assembly, growth, and catalytic activity of gold nanoparticles in hollow carbon nanofibers. PubMed: Tetra-carbon-yl[bis-(diphenyl-phosphan-yl)tetra-methyl-disiloxane-κP,P']chromium(0). PubMed: Anticancer effects of the organosilicon multidrug resistance modulator SILA 421. PubMed: Highly mass-sensitive thin film plate acoustic resonators (FPAR). PubMed: Self-assembly of linear and cyclic siloxane-containing mesogens: investigation of layered structures in bulk and thin films. PubMed: Dissociation of the disilatricyclic diallylic dianion [(C4Ph4SiMe)2]-2 to the silole anion [MeSiC4Ph4]- by halide ion coordination or halide ion nucleophilic substitution at the silicon atom. PubMed: A disiloxane-functionalized phosphonium-based ionic liquid as electrolyte for lithium-ion batteries. PubMed: Synthesis of octyl S-glycosides of tri- to pentasaccharide fragments related to the GPI anchor of Trypanosoma brucei. PubMed: Role of positive ions in determining the deposition rate and film chemistry of continuous wave hexamethyl disiloxane plasmas. PubMed: Brønsted acid-promoted azide-olefin [3 + 2] cycloadditions for the preparation of contiguous aminopolyols: The importance of disiloxane ring size to a diastereoselective, bidirectional approach to zwittermicin A. PubMed: Novel hard-block polyurethanes with high strength and transparency for biomedical applications. PubMed: Vinyldisiloxanes: their synthesis, cross coupling and applications. PubMed: An isolable bis-silylene oxide ("disilylenoxane") and its metal coordination. PubMed: Unexpected formation of complexes between protonated organic ligand and neutral salt molecule studied by electrospray ionization mass spectrometry. PubMed: The catalytic role of N-heterocyclic carbene in a metal-free conversion of carbon dioxide into methanol: a computational mechanism study. PubMed: Si-C bond activation in the reaction of first generation Grubbs' catalyst with alkynylsilanes - formation of [Cl(2){P(C(6)H(11))(3)}(2)Ru(=CHCH=CHPh)] anddisiloxanes. PubMed: Magnesium-mediated intramolecular reductive coupling: a stereoselective synthesis of C(2)-symmetric 3,4-bis-silyl-substituted adipic acid derivatives. PubMed: Formation of two- and three-dimensional hybrid mesostructures from branched siloxane molecules. PubMed: Tellurasiloxane cages containing Te(6)Si(4)O(12) and Te(6)Si(6)O(15) frameworks. PubMed: SILA 421, an inhibitor of efflux pumps of cancer cells, enhances the killing of intracellular extensively drug-resistant tuberculosis (XDR-TB). PubMed: Bis(η-penta-methyl-cyclo-penta-dien-yl)cobalt(II). PubMed: Incorporation of Linear Spacer Molecules in Vapor Deposited Silicone Polymer Thin Films. PubMed: Silanol-based pincer Pt(II) complexes: synthesis, structure, and unusual reactivity. PubMed: Plasma treatments of PET meshes for fuel-water separation applications. PubMed: Reduction of ribonucleosides to 2'-deoxyribonucleosides. PubMed: Basic study of a new soft resin applied with bisfunctional siloxane oligomer. PubMed: Elimination of plasmids by SILA compounds that inhibit efflux pumps of bacteria and cancer cells. PubMed: Vascular activity of two silicon compounds, ALIS 409 and ALIS 421, novel multidrug-resistance reverting agents in cancer cells. PubMed: From a stable silylene to a mixed-valent disiloxane and an isolable silaformamide-borane complex with considerable silicon-oxygen double-bond character. PubMed: Shell-cross-linked cylindrical Polyisoprene-b-polyferrocenylsilane (PI-b-PFS) block copolymer micelles: one-dimensional (1D) organometallic nanocylinders. PubMed: Computational Requirements for Simulating the Structures and Proton Activity of Silicaceous Materials. PubMed: 1-Hydr-oxy-1,1,3,3,3-penta-phenyl-disiloxane, [Si(2)O(OH)(Ph)(5)], at 150 K. PubMed: 1-Hydr-oxy-1,1,3,3,3-penta-phenyl-disiloxane, [Si(2)O(OH)(Ph)(5)], at 100 K. PubMed: An ab initio and DFT study of structure and vibrational spectra of disiloxane H3SiOSiH3 conformers. Comparison to experimental data. PubMed: Si-O bonded interactions in silicate crystals and molecules: a comparison. PubMed: Naphthalene-1,8-diylbis(diphenylmethylium) as an organic two-electron oxidant: benzidine synthesis via oxidative self-coupling of N,N-dialkylanilines. PubMed: Hydrolysis of fluorosilanes: a theoretical study. PubMed: Synthesis of epothilones via a silicon-tethered RCM reaction. PubMed: Fluoride-promoted cross-coupling reactions of alkenylsilanols. Elucidation of the mechanism through spectroscopic and kinetic analysis. PubMed: Stereoselective dialkylation of the proximal hydroxy groups of calix- and thiacalix[4]arenes. PubMed: Endgroup-assisted siloxane bond cleavage in the gas phase. PubMed: Intramolecular syn and anti hydrosilylation and silicon-assisted cross-coupling: highly regio- and stereoselective synthesis of trisubstituted allylic alcohols. PubMed: The influence of plasma proteins and platelets on oxygen radical production and F-actin distribution in neutrophils adhering to polymer surfaces. PubMed: Palladium-catalyzed asymmetric diene cyclization/hydrosilylation employing functionalized silanes and disiloxanes. PubMed: Tautomeric equilibrium between penta- and hexacoordinate silicon chelates. A chloride bridge between two pentacoordinate silicons. PubMed: Syntheses and reactions of the fluorinated cyclic thionylphosphazene NSO(Ar)[NPF(2)]2(Ar = 4-t-BuC(6)H(4)-) with difunctional reagents. PubMed: Permeation of substituted silanes and siloxanes through selected gloves and protective clothing. PubMed: Synthesis of alpha-galactosylated fragments related to the core-structure of the GPI anchor of Trypanosoma brucei. PubMed: Disiloxane-protected 2-deoxyribonolactone as an efficient precursor to 1,2-dideoxy-1-beta-aryl-D-ribofuranoses. PubMed: NaY zeolite as host for the selective heterogeneous oxidation of silanes and olefins with hydrogen peroxide catalyzed by methyltrioxorhenium PubMed: Surface modification using a commercial triple quadrupole mass spectrometer. PubMed: Study of Bond Angles and Bond Lengths in Disiloxane and Related Molecules in Terms of the Topology of the Electron Density and Its Laplacian. PubMed: Estimation of monomer content in polymethyl methacrylate contact lens materials by Raman spectroscopy. PubMed: Synthesis of octyl O- and S-glycosides related to the GPI anchor of Trypanosoma brucei and their in vitro galactosylation by trypanosomal alpha-galactosyltransferases. PubMed: The chemiluminescence response of neutrophils on polymer surfaces made by glow discharge plasma polymerization. PubMed: RF-plasma-modified polystyrene surfaces for studying complement activation. PubMed: Studies on contact lens materials. PubMed: A theoretical study of the Si-O bond in disiloxane and related molecules. PubMed: The siloxane bond in contact lens materials: the siloxanyl alkyl methacrylate copolymers. PubMed: Gas-to-liquid permeation in silicon-containing, crosslinked, glassy copolymers of methyl methacrylate. PubMed: Shear-induced hemolysis with commercial and glow discharge silicones.