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searching for Silylation 23 found (42 total)

alternate case: silylation

Tert-Butyloxycarbonyl protecting group (1,043 words) [view diff] exact match in snippet view article find links to article

deprotection methods are too harsh for the substrate. The mechanism involves silylation of the carbonyl oxygen and elimination of tert-butyl iodide (1), methanolysis

Synthesis of nucleosides (1,781 words) [view diff] exact match in snippet view article find links to article

as a result; thus, the development of a one-pot, one-step method for silylation and nucleoside synthesis represented a significant advance. The combination

Acylsilane (307 words) [view diff] exact match in snippet view article find links to article

equivalents with silyl halides (typically trimethylsilyl chloride, tmsCl). Silylation of 2-lithio-1,3-dithiane, followed by hydrolysis of the dithioacetal group

Jerrold Meinwald (932 words) [view diff] exact match in snippet view article find links to article

1021/ja01473a039. Weibel DB, Walker TR, Schroeder FC, Meinwald J (2000). "Chiral Silylation Reagents for the Determination of Absolute Configuration by NMR Spectroscopy"

Bis(trimethylsilyl)amine (878 words) [view diff] exact match in snippet view article

organosilicon compounds is found to be very efficient and replaced TMSCl reagent. Silylation of glutamic acid with excess hexamethyldisilazane and catalytic TMSCl

Epothilone (2,163 words) [view diff] exact match in snippet view article find links to article

that was converted to the silyl ether via asymmetric allylboration and silylation of the resulting alcohol. Ozonolysis of the silyl ether and Lindgren–Pinnick

Vinylsilane (193 words) [view diff] exact match in snippet view article find links to article

and Grignard reagents with chlorosilanes. In some cases dehydrogenative silylation is another method. Ring, M. A.; O'Neal, H. E.; Rickborn, S. F.; Sawrey

Trimethylsilyl trifluoromethanesulfonate (450 words) [view diff] exact match in snippet view article find links to article

chloride. Related to its tendency to hydrolyze, TMSOTf is effective for silylation of alcohols: (CH3)3SiO3SCF3 + ROH + Et3N → ROSi(CH3)3Si + [Et3NH]O3SCF3

BSTFA (148 words) [view diff] exact match in snippet view article find links to article

rn01923. ISBN 9780470842898. Stalling DL, Gehrke CW, Zumwalt RW. A new silylation reagent for amino acids bis(trimethylsilyl)trifluoroacetamide (BSTFA)

Hexamethyldisilane (181 words) [view diff] exact match in snippet view article find links to article

"Efficient formation and cleavage of disilanes by potassium-graphite. Silylation with silyl metal reagents". Journal of Organometallic Chemistry. 354:

Polyyne (3,089 words) [view diff] exact match in snippet view article find links to article

PMID 17912407. Eastmond, R.; Johnson, T.R.; Walton, D.R.M. (1972). "Silylation as a protective method for terminal alkynes in oxidative couplings: A

Chicanná (971 words) [view diff] exact match in snippet view article find links to article

of indigoid compounds present in archaeological Maya blue by pyrolysis-silylation-gas chromatography–mass spectrometry. Journal of Analytical and Applied

Potassium tert-butoxide (692 words) [view diff] exact match in snippet view article find links to article

Kerry N. Betz, Alexey Fedorov, Brian Stoltz, Robert H. Grubbs (2015). "Silylation of C–H bonds in aromatic heterocycles by an Earth-abundant metal catalyst"

John F. Hartwig (525 words) [view diff] exact match in snippet view article find links to article

PMID 10720320. Hartwig, John F. (November 10, 2011). "Borylation and Silylation of C–H Bonds: A Platform for Diverse C–H Bond Functionalizations". Accounts

Trimethylsilyl group (1,051 words) [view diff] exact match in snippet view article find links to article

Syntheses, Coll. Vol. 6, p.440; Vol. 57, p.50. Online version Identification of Silylation Artifacts in Derivatization Reactions for Gas Chromatography

Enol (1,278 words) [view diff] exact match in snippet view article find links to article

Enolates can be trapped by the addition of electrophiles at oxygen. Silylation gives silyl enol ether. Acylation gives esters such as vinyl acetate.

Pentacyanocyclopentadiene (461 words) [view diff] exact match in snippet view article find links to article

as a weakly coordinating anion and potential superacid conjugate base. Silylation and protonation". Chem. Commun. (6): 706–707. doi:10.1039/B316122F. ISSN 1359-7345

Glucose (12,979 words) [view diff] exact match in snippet view article find links to article

adulteration by added sugars with these methods. Derivatization using silylation reagents is commonly used. Also, the proportions of di- and trisaccharides

Borylation (3,976 words) [view diff] exact match in snippet view article find links to article

Petasis reaction Suzuki reaction Hartwig, John F. (2012). "Borylation and Silylation of C–H Bonds: A Platform for Diverse C–H Bond Functionalizations". Accounts

Alkane (5,927 words) [view diff] exact match in snippet view article find links to article

Wilson, Jake W.; Hartwig, John F. (2023). "Transition-Metal-Catalyzed Silylation and Borylation of C–H Bonds for the Synthesis and Functionalization of

Marcin Hoffmann (2,981 words) [view diff] exact match in snippet view article find links to article

with multivinylsilicone ligands in hydrosilylation and dehydrogenative silylation of styrene with trisubstituted silanes and hydrosiloxanes. Discovery of

Carboboration (1,638 words) [view diff] exact match in snippet view article find links to article

Engle, K. M. (2019). "Pd(0)-Catalyzed Directed syn-1,2-Carboboration and -Silylation: Alkene Scope, Applications in Dearomatization, and Stereocontrol via

N-Heterocyclic olefins (2,234 words) [view diff] exact match in snippet view article find links to article

Junming; Nguyen, Thanh V. (2017-03-17). "N-Heterocyclic Olefin Catalyzed Silylation and Hydrosilylation Reactions of Hydroxyl and Carbonyl Compounds". Organic