Mechanism and Theory in Organic Chemistry |
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Page 50
... anions , whereas rings of 5 , , 9 , 13 , . . . members should give aromatic anions and antiaromatic cations . The best - known examples in this series are the cyclopentadienide anion ( 71 ) and the cycloheptatrienyl cation ( 72 ) , both ...
... anions , whereas rings of 5 , , 9 , 13 , . . . members should give aromatic anions and antiaromatic cations . The best - known examples in this series are the cyclopentadienide anion ( 71 ) and the cycloheptatrienyl cation ( 72 ) , both ...
Page 526
... anion to form an anion - cation - crown ether sandwich , or crown - sepa- rated pairs , in which a crown ether molecule lies between the anion and the cation . 19 Fl Lit Kip = FI || Lit [ FI | Li * ] [ Fl Li * ] ( 6.5 ) Study of 13C nmr ...
... anion to form an anion - cation - crown ether sandwich , or crown - sepa- rated pairs , in which a crown ether molecule lies between the anion and the cation . 19 Fl Lit Kip = FI || Lit [ FI | Li * ] [ Fl Li * ] ( 6.5 ) Study of 13C nmr ...
Page 932
... anion , or radical to an allyl cation , anion , or radical . The disrotatory path has a Hückel transition state and is therefore allowed for the cation ( two electrons ) ; the conrotatory path is anti - Hückel and so allowed for the anion ...
... anion , or radical to an allyl cation , anion , or radical . The disrotatory path has a Hückel transition state and is therefore allowed for the cation ( two electrons ) ; the conrotatory path is anti - Hückel and so allowed for the anion ...
Contents
THE COVALENT BOND | 1 |
Molecular Orbital Theory | 87 |
SOME FUNDAMENTALS OF PHYSICAL | 127 |
Copyright | |
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acetic acid-base acidity function addition alkene alkyl American Chemical Society anion Arnett aromatic atomic orbitals atoms base Brønsted C-X bond carbanion carbon carbonyl catalysis cation CH₂ CH3 CH3 charge Chem coefficients compounds configuration conjugate conjugate acid Copyright correlation delocalized diagram dissociation double bond electron electrophilic equilibrium constant example Figure free energy gas-phase H H H H₂O HOMO hydrogen interaction intermediate ion pair ionization isotope effect Jencks k₁ kcal kcal mol¹ kinetic kJ mol¯¹ leaving group LUMO mechanism methyl mol-¹ molecular orbitals molecule nucleophile occur Olah Organic Chemistry oxygen parameters phenyl Phys potential energy proton proton transfer racemic rate constant rate-determining ratio reactants reaction coordinate reactive rearrangement relative resonance ring Scheme Schleyer shown in Equation solution solvation solvent solvolysis stabilization steric Streitwieser structure substituents substitution substrate symmetry Table tion tosylate transition values vibrational Wiley Winstein York