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halonium ions (17) 17
chemistry, multidisciplinary (16) 16
halonium ion formation (13) 13
chemistry, organic (12) 12
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chemistry, physical (10) 10
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halonium ion (6) 6
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article (5) 5
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halogens (5) 5
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adamantylideneadamantane (4) 4
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Chemical Science, ISSN 2041-6520, 03/2016, Volume 7, Issue 3, pp. 1815 - 1818
The halogenation of metallapentalyne led to the formation of metallapentalenes, which were fully characterized and studied by DFT calculations. The... 
AROMATICITY | BRIDGED HALONIUM | X-RAY-STRUCTURE | CHEMISTRY | TRIPLE BOND | CRYSTAL-STRUCTURES | MULTIPLE BONDS | OSMIUM | ALKYNE | CHEMISTRY, MULTIDISCIPLINARY | INDEPENDENT CHEMICAL-SHIFTS | Formations | Computation | Mathematical analysis | Carbyne | Halogenation | Unsaturated
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 3/2014, Volume 12, Issue 15, pp. 2333 - 2343
This review seeks to provide coverage on recent advances in catalytic enantioselective halofunctionalization of alkenes. The aim is to give an overview of... 
BRONSTED ACID | OLEFINIC ACIDS | HALONIUM ION FORMATION | ENANTIOSELECTIVE BROMOAMINOCYCLIZATION | AMINO-THIOCARBAMATE CATALYST | NEIGHBORING HALOGEN PARTICIPATION | PHASE-TRANSFER CATALYSIS | BIFUNCTIONAL CATALYST | CHEMISTRY, ORGANIC | CHIRAL PHOSPHORIC-ACID | STABLE CARBONIUM IONS
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 07/2016, Volume 138, Issue 26, pp. 8114 - 8119
Emerging work on organocatalytic enantioselective halocyclizations naturally draws on conditions where both new bonds must be formed under delicate control,... 
BROMONIUM IONS | HALONIUM ION FORMATION | ADDITION REACTIONS | ACIDS | NEIGHBOURING GROUPS | ASYMMETRIC CHLOROLACTONIZATION | POLAR ADDITIONS | CHEMISTRY, MULTIDISCIPLINARY | STABLE CARBONIUM-IONS | CHLORINATION | PARTICIPATION | Chemical properties | Ring formation (Chemistry) | Research | Olefins
Journal Article
Chemical Communications, ISSN 1359-7345, 8/2013, Volume 49, Issue 73, pp. 7985 - 7996
Bromination reactions have been made a lot more convenient since the invention of N -bromoamide reagents. These reagents are more easily handled when compared... 
LEWIS-BASE CATALYSIS | HALONIUM ION FORMATION | EPOXIDE RING EXPANSION | ONE-POT SYNTHESIS | ASYMMETRIC BROMOLACTONIZATION | AMINO-THIOCARBAMATE CATALYST | NEIGHBORING HALOGEN PARTICIPATION | ENANTIOSELECTIVE BROMOLACTONIZATION | HIGHLY EFFICIENT SYNTHESIS | STABLE CARBONIUM IONS | CHEMISTRY, MULTIDISCIPLINARY | Alkenes
Journal Article
Organic Letters, ISSN 1523-7060, 11/2013, Volume 15, Issue 22, pp. 5890 - 5893
The present manuscript describes a high-yielding enantioselective semipinacol transposition, initiated by an electrophilic iodination event. The title... 
HALOCYCLIZATION | ALKENES | HALONIUM ION FORMATION | ASYMMETRIC BROMOLACTONIZATION | ADAMANTYLIDENEADAMANTANE | NEIGHBORING HALOGEN PARTICIPATION | CHEMISTRY, ORGANIC | OLEFINS | FLUORINATION | STABLE CARBONIUM-IONS | BROMOCYCLIZATION
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 09/2014, Volume 136, Issue 38, pp. 13355 - 13362
Journal Article
Synthesis, ISSN 0039-7881, 03/2017, Volume 49, Issue 5, pp. 981 - 986
Journal Article
Chemical science, ISSN 2041-6520, 03/2016, Volume 7, Issue 3, pp. 1815 - 1818
The halogenation of metallapentalyne led to the formation of metallapentalenes, which were fully characterized and studied by DFT calculations. The... 
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 02/2010, Volume 132, Issue 4, pp. 1232 - 1233
Halonium ions have long been established as the critical intermediates in halogenation and halofunctionalization of alkenes. Although these workhorse reactions... 
OXIDATION | HALOCYCLIZATION | HALONIUM IONS | ADAMANTYLIDENEADAMANTANE | NEIGHBORING HALOGEN PARTICIPATION | ASYMMETRIC CHLOROHYDRIN SYNTHESIS | STABLE CARBONIUM IONS | PALLADIUM(II) | CHEMISTRY, MULTIDISCIPLINARY | ACCEPTOR OLEFINS | ELECTROPHILIC BROMINATION | Bromine | Solvation | Chlorine | Olefins | Analysis | Halogenation | Atomic properties | Chemical properties | Nucleophiles
Journal Article
DALTON TRANSACTIONS, ISSN 1477-9226, 07/2017, Volume 46, Issue 27, pp. 8769 - 8773
The thermo-labile triazenide Na[tBu(3)SiNNNSiMe(3)] was prepared by the reaction of Me3SiN3 with Na(thf)(2)[SitBu(3)] in pentane at -78 degrees C. Treatment of... 
ELEMENTS | FREE HYDROGEN ACTIVATION | HALONIUM IONS | CHEMISTRY | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Tetrahedron, ISSN 0040-4020, 2005, Volume 61, Issue 16, pp. 3967 - 3976
A theoretical study of the halogenated cations of mono-, di-, tri- and tetramethyl-substituted ethylenes, C 3H 6X +, C 4H 8X +, C 5H 10X + and C 6H 12X +, X=F,... 
Halonium ions | Ab initio | DFT | Hydride affinity | MP2 | NICS | ab initio | CHEMISTRY, ORGANIC | RELATIVE STABILITIES | DOPED POLYACETYLENE | CONDUCTING POLYMERS | halonium ions | HALONIUM ION FORMATION | OLEFIN BROMINATION | hydride affinity | RESONANCE SPECTROSCOPY | NUCLEOPHILIC CONTRIBUTION | STABLE CARBONIUM IONS | ONIUM IONS | BR CATIONS
Journal Article
Computational and Theoretical Chemistry, ISSN 2210-271X, 08/2015, Volume 1066, pp. 47 - 54
[Display omitted] •Br–X⋯Br–X interactions are studied in (BrX)n cyclic clusters (n=3–5, X=F, OH, or NH2).•Relative to dimer, trimerization weakens the halogen... 
Halonium ion transfer | Halogen bonding | Cyclic halogen-bonded clusters | Halogen bond cooperativity
Journal Article