Results 31 to 40 of about 112,449 (386)

Development of (Trimethylsilyl)ethyl Ester Protected Enolates and Applications in Palladium-Catalyzed Enantioselective Allylic Alkylation: Intermolecular Cross-Coupling of Functionalized Electrophiles

open access: yesOrganic Letters, 2014
The development of (trimethylsilyl)ethyl ester protected enolates is reported. The application of this class of compounds in palladium-catalyzed asymmetric allylic alkylation is explored, yielding a variety of α-quaternary six- and seven-membered ketones
Corey M. Reeves, D. Behenna, B. Stoltz
semanticscholar   +1 more source

Reactions of Dihaloboranes with Electron-Rich 1,4-Bis(trimethylsilyl)-1,4-diaza-2,5-cyclohexadienes

open access: yesMolecules, 2020
The reactions of electron-rich organosilicon compounds 1,4-bis(trimethylsilyl)-1,4-diaza-2,5-cyclohexadiene (1), 2,3,5,6-tetramethyl-1,4-bis(trimethylsilyl)-1,4-diaza-2,5-cyclohexadiene (2), and 1,1′-bis(trimethylsilyl)-1,1′-dihydro-4,4′-bipyridine (12 ...
Li Ma   +5 more
doaj   +1 more source

Synthesis, Structure, and Dynamics of Tris(η5-cyclopentadienyl)lanthanides and Bis(η5-cyclopentadienyl)[bis(trimethylsilyl)amido]cerium(III) [PDF]

open access: yes, 2006
The crystal structures of tris(η5-cyclopentadienyl)lanthanides (Ln = Ce, Dy, Ho) have been determined using different X-ray diffraction methods. Cp3Ce and Cp3Ho (Cp = cyclopentadienyl) crystal data needed special solution and refinement methods, due to ...
Baisch, Ulrich   +5 more
core   +1 more source

Abnormal PdII-Catalyzed Cyclization of 1-Methyl-1-(2-trimethylsilylethynyl)-2-propenyl Acetate

open access: yesCHIMIA, 1985
PdCl2(MeCN)2-catalyzed cyclization of 1-methyl-1-(2-trimethylsilylethynyl)-2-propenyl acetate (4) afforded 5-methyl-2-trimethylsilyl-1,4-cyclopentadienyl acetate (5) and 3-methyl-2-trimethylsilyl-1,3-cyclopentadienyl acetate (6) in a 1.2:1 ratio and ≥80%
Valentin Rautenstrauch   +2 more
doaj   +1 more source

Tandem thia-Fries rearrangement--cyclisation of 2-(trimethylsilyl)phenyl trifluoromethanesulfonate benzyne precursors.

open access: yesChemical Communications, 2013
A novel transformation of 2-(trimethylsilyl)phenyl trifluoromethanesulfonate aryne precursors is described.
C. Hall   +3 more
semanticscholar   +1 more source

N-(Trimethylsilyl)methanesulfonamide

open access: yesActa Crystallographica Section E, 2011
There are two molecules in the asymmetric unit of the title compound, C4H13NO2SSi. In the crystal, molecules are linked via intermolecular N—H...O hydrogen bonds, forming chains along [001].
Alan J. Lough   +2 more
doaj   +1 more source

Solution-processed sky-blue phosphorescent organic light-emitting diodes based on 2-(5,9-dioxa-13b-boranaphtho[3,2,1-de]anthracene-8-yl)-4-(trimethylsilyl)pyridine chelated iridium complex

open access: yesJournal of Information Display, 2022
A new 2-(5,9-dioxa-13b-boranaphtho[3,2,1-de]anthracene-8-yl)-4-(trimethylsilyl)pyridine-based iridium complex was synthesized for efficient solution-processed sky-blue phosphorescent organic light-emitting diodes (PhOLEDs).
Yeong Heon Jeong   +4 more
doaj   +1 more source

Silylaryl triflates in the formation of arynes with application in the preparation of N,N-diarylamino acid derivatives

open access: yesOrbital: The Electronic Journal of Chemistry, 2012
Through this work we are developing our research involving the formation of arynes from 2-(trimethylsilyl)aryl triflates, under relatively mild reaction conditions.
Danilo Y. Albuquerque   +2 more
doaj   +1 more source

The Color of Trimethylsilyl Derivatives of Diimine [PDF]

open access: yesAngewandte Chemie International Edition in English, 1970
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Seidl, H.   +3 more
openaire   +2 more sources

Quantum Dots and Perovskites‐Based Physically Unclonable Functions for Binary and Ternary Keys via Optical‐to‐Electrical Conversion

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates optoelectronic PUFs that improve on traditional optical and electrical PUFs. The absorber materials are randomly coated through spray coating, ligand exchange, and dynamic spin coating. Incident light generates wavelength‐dependent binary multikey and enhances security ternary keys, approaching near‐ideal inter‐ and intra ...
Hanseok Seo   +6 more
wiley   +1 more source

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