Showing 61 - 80 results of 114 for search '"carbonium ion"', query time: 3.52s Refine Results
  1. 61
    Part I. Ionization equilibria of mono-p-methyl and mono-p-trideutriomethyl triphenylchloromethane in liquid sulfur dioxide. Part II. Spectrophotometric and conductance studies of some triphenyl-chloromethane derivatives in nitrobenzene at 25
    by Price, Elton, 1933-
    Published 2016
    “... and tosylates are dependent in part on the requirements of the developing carbonium ion for internal electron...”
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  2. 62
    Trapped ion cyclotron resonance studies of ion-molecule reactions
    by McMahon, Terrance Brian
    Published 1974
    “... to obtain substituent effects on such properties as gas phase basicity, acidity and carbonium ion...”
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  3. 63
    Some studies of the mechanisms of substitution and elimination reactions
    by Parish, J. H.
    Published 1964
    “...-participation leading to the tertiary carbonium ion. the equatorial epimer is slow o react and the products...”
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  4. 64
    Synthesis and Free Radical Decarbonylation of Some Small-Ring Aldehydes
    by Schuster, David Israel
    Published 1961
    “... rearrangements and with rearrangements which occur in carbonium ion reactions in the same small-ring systems...”
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  5. 65
    Substituent and neighbouring group effects in the bromination of olefins
    by Hooley, Stephen Roger
    Published 1973
    “... of the cyclic bromonium ion structure and of the classical open carbonium ion structure to the transition state...”
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  6. 66
    Catalytic dehydrochlorination of 2-chlorobutane
    by Tan, Leng Leng
    Published 2005
    “... relate to the catalytic activity. The role of basic sites is to stabilise the carbonium ion and activates...”
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  7. 67
    The fate of the external methylene Carbon atom of tetrahydrofurfuryl alcohol in the rearrangement to dihydropan.
    by McLeod, Gerald Louis
    Published 2016
    “... carbonium ion, then shift of the heterocyclic oxygen atom followed by loss of a proton would give the six...”
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  8. 68
    I. Electrophilic aromatic substitution of metallocenes. II. Stereochemistry of halogen addition to 4-t-butylcyclohexene. III. Lithium aluminum hydride reduction of cis-2,6-dimethylcyclohexanone.
    by Garwood, Donald Charles
    Published 1962
    “... are explained in terms of two competing mechanisms, the classical, planar trans-addition and a carbonium ion...”
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  9. 69
    Transformation de l'heptane normal en présence de catalyseurs à base de mordénite larges pores échangée à l'argent et imprégnée de platine Transformation of Normal Heptanes in the Presence of Catalysts with a Large-Pore Mordenite Base Exchanged with Silver and Lmpregnated with Platinum
    by Montarnal R., El Malki M., Franck J. P.
    Published 2006-11-01
    “... and cracking rates, a twin-sitemechanism must be used for cracking by the beta cleavage of carbonium ions...”
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    Article
  10. 70
    The formation of phenanthridines, and other heterocyclic compounds, by the reaction of hydrazoic acid with cyclic compounds : the mechanism of such reactions
    by Coombs, M. M.
    Published 1954
    “... results support a reaction mechanism in which the carbonium ion derived from the fluorenol adds hydrazoic...”
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  11. 71
    I. The formolysis of allylcarbinyl tosylates. II. Studies of fluoroalkadienes by nuclear magnetic resonance spectroscopy. III. The dissociation constants of methyl alkyl ketone cyanohydrins
    by Servis, Kenneth L.
    Published 1965
    “... with formation of classical carbonium ion intermediates. 1,1,4,4-Tetrafluoro-1,3-butadiene has been shown...”
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  12. 72
    Significance and evolution characteristics of the isobutane/n-butane ratio of natural gas
    “... generated at a higher rate by carbonium ion reaction of α-olefins with protons during kerogen primary...”
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    Article
  13. 73
    Solvolytic studies of some organic chlorides and fluorides
    by Hallas, M.
    Published 1967
    “.../as not subject to mass-law effects, indicating that the carbonium ion(Me(^+)OCH(_2)←→MeO(^+)=GH(_2)) is not a...”
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  14. 74
    Synthesis of adamantanoid dienones : decarboxylation studies in 2,7-dioxabicyclo[2,2,1] systems
    by Miller, James Edward
    Published 1977
    “... to (4). Also any incipient carbonium ion character at position 1 would be stabilized better by the 7...”
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  15. 75
    Some aspects of phosphetan chemistry
    by Oram, Robert Kenneth
    Published 1972
    “...-phenylphosphetanium iodide by the cyanide ion is suggested to involve a carbonium ion intermediate. A similar process...”
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  16. 76
    I. Homoconjugation in some 7-chloro-norbornane derivatives. II. Electrostatic effects in some 7-chloro-norbornane derivatives
    by Woods, William George
    Published 1957
    “...I. A review of carbonium-ion reactions of bornyl and norbornyl derivatives involving non...”
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  17. 77
    Prodrugs of antiviral phosphonates
    by Mitchell, Antony G.
    Published 1991
    “... substituents encouraged C-O bond fission, presumably through resonance stabilisation of the benzyl carbonium...”
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  18. 78
    Addition reactions of hypohalous acids and halogens with halogen-substituted olefins
    by Pearson, D. W.
    Published 1969
    “...-loss in the carbonium ion from C-3 (rather than of 1,2-dichloropropene formed by loss from C-l...”
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  19. 79
    Some heterolytic reactions of organic peroxides
    by Nery, R.
    Published 1955
    “... on the intermediate carbonium ion through resonance stabilisation. The presence of intermediate carbonium ions has...”
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  20. 80
    Methylene addition to some 7-norbornadienyl derivatives
    by Haywood-Farmer, John S.
    Published 2011
    “... of a carbonium ion at C8, which then rearranges, destroying the cyclopropyl group. Although unchanged...”
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