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trimethyloxonium

Known as: Oxonium, trimethyl- 
National Institutes of Health

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1 relation

Broader (1)

Onium Compounds

Papers overview

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2011
2011
Expedient route to the tigliane-daphnane skeleton via oxonium ylide [1,2]-shift.
A short, stereoselective approach to the fused tricyclic carbon skeleton found in the tigliane and daphnane classes of diterpene… 
2003
2003
Cyclooctanoid ring systems from mixed acetals via heteroatom-assisted [1,2]-shift of oxonium ylides.
Cyclic mixed acetals with pendant diazoketone side chains undergo efficient rearrangement to ether-bridged cyclooctanoid systems… 
Highly Cited
2001
Highly Cited
2001
Iterative approach to polycyclic ethers based on stereoselective oxonium ylide [2,3]-shifts.
General. Reactions were carried out in flame-dried glassware under a positive nitrogen atmosphere unless otherwise stated… 
2001
2001
The reaction of protonated dimethyl ether with dimethyl ether: temperature and isotope effects on the methyl cation transfer reaction forming trimethyloxonium cation and methanol.
Fourier transform ion cyclotron resonance mass spectrometry has been used to study the temperature and deuterium isotope effects… 
1998
1998
Charge Delocalization in Persistent Benz[a]anthracenium Cations BAH(+) and Related alpha-Carbocations/Carboxonium Ions: Modeling Epoxide Ring Opening in Potent Carcinogens.
Parent BA 1 protonates at C-7/C-12 to give 1H(+)() and 1aH(+)() in 3:1 ratio which remains unaffected by variation in temperature… 
1997
1997
Three- and Four-Carbon Elongating Ring Expansion of Cyclic Acetals to Medium-Sized Dioxacycloalkenones. Use of the Intramolecular Formation of Oxonium Ylides.
The Rh(II)-catalyzed reaction of 2-(3'-diazo-2'-oxopropyl)-2-methyldioxolane (1) in the presence of a protic nucleophile (NuH… 
Highly Cited
1989
Highly Cited
1989
Role of surface electrostatics in the operation of a high-conductance Ca2+-activated K+ channel.
This paper demonstrates that local electric fields originating from negatively charged groups on a K+-specific ion channel modify… 
Highly Cited
1980
Highly Cited
1980
Chemical modification reduces the conductance of sodium channels in nerve
Tetrodotoxin (TTX) and saxitoxin (STX) are extremely potent poisons that prevent nerve and muscle cells from producing action… 
1975
1975
Preferential chemical modification of a binding subsite on the acetylcholine receptor.
1972
1972
The number of catalytically essential carboxyl groups in pepsin. Modification of the enzyme by trimethyloxonium fluoroborate.
Pepsin has been modified by reaction with [14C]trimethyloxonium fluoroborate at pH 5.0. The loss of catalytic activity consequent… 
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