Quarterly Journal of the Chemical Society of London, Issue 15, Pages 777-1692 |
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Results 1-3 of 73
Page 1011
... ring diequatorial of 20-1 kcal mol - 1 . move the ring from an apical - equatorial to a diequatorial position minus a small stereoelectronic factor due to the difference in electronegativity between CMe , and phenyl . IN pentaco ...
... ring diequatorial of 20-1 kcal mol - 1 . move the ring from an apical - equatorial to a diequatorial position minus a small stereoelectronic factor due to the difference in electronegativity between CMe , and phenyl . IN pentaco ...
Page 1032
... ring , so that as the molecule moves , the carbon atoms change positions and the ring takes up exactly the same position in the lattice as it had before rotation . It is only these positions of minimum energy that will be observed by X ...
... ring , so that as the molecule moves , the carbon atoms change positions and the ring takes up exactly the same position in the lattice as it had before rotation . It is only these positions of minimum energy that will be observed by X ...
Page 1136
... ring atoms in cyclopent - 3 - enone are shown to be coplanar by a study of the rotational spectrum in the vibrational ground state and in several successive excited states of an out - of - plane ring vibration . RECENT interest1 in the ...
... ring atoms in cyclopent - 3 - enone are shown to be coplanar by a study of the rotational spectrum in the vibrational ground state and in several successive excited states of an out - of - plane ring vibration . RECENT interest1 in the ...
Contents
11 August 1971 | 777 |
Electron Spin Resonance Studies of Stable Radicals Generated by Oxidation of sButyllithium with Transition | 878 |
O COPYRIGHT 1971 | 1044 |
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Common terms and phrases
absorption acetate acid Acta adduct alcohol alkaloids alkyl Amer angle anion aqueous aromatic atoms bands benzene carbon carbonyl catalyst cation CH₂ Chem chemical shifts Chemical Society Chim chloride cm-¹ co-ordination Comm complex compounds corresponding Crystal cyclic cyclopropyl D. H. R. BARTON Department of Chemistry derivatives deuterium dimethyl electron ester ether Figure formation formed gave give hydrogen hydrolysis i.r. spectrum ibid Inorg intermediate irradiation isolated isomer isomeric ketone ligand mechanism metal methanol methyl methylene mixture molecular molecule n.m.r. spectrum nitrogen nucleophilic observed obtained olefin orbitals oxidation oxygen Ph Ph phenyl phosphine photolysis Phys presence protons pyridine radical ratio react reaction rearrangement Received reduction reported resonance ring room temperature shown singlet sodium solution solvent species spectra spectroscopy stereochemistry structure studies substituted Summary synthesis Table Tetrahedron Letters thermal University X-ray yield