Quarterly Journal of the Chemical Society of London, Issue 15, Pages 777-1692 |
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Page 1158
... Singlet and Triplet States in the Photochemistry of cis - 2 - Propyl - 4 - t - butylcyclohexanone By IAN FLEMING , * A. V. KEMP - JONES , and E. J. THOMAS ( University Chemical Laboratory , Lensfield Road , Cambridge CB2 1EW ) Summary ...
... Singlet and Triplet States in the Photochemistry of cis - 2 - Propyl - 4 - t - butylcyclohexanone By IAN FLEMING , * A. V. KEMP - JONES , and E. J. THOMAS ( University Chemical Laboratory , Lensfield Road , Cambridge CB2 1EW ) Summary ...
Page 1159
... singlet - state reaction . A Stern - Volmer plot between 0.5м and 1.7м piperylene had a slope of 0-04 , which probably represented singlet quenching.11 Extrapolation to zero concentration of quencher indicates that 15 % of the ...
... singlet - state reaction . A Stern - Volmer plot between 0.5м and 1.7м piperylene had a slope of 0-04 , which probably represented singlet quenching.11 Extrapolation to zero concentration of quencher indicates that 15 % of the ...
Page 1221
... singlet , benzylidene - methine H ) , 5.13 ( 1H doublet , J1,2 3 Hz , 1 - H ) , 6.30 ( 1H doublet , 2 - H ) , 6.55 ... singlet , acetal - methane H ) , 5 · 45 ( 2H singlet , CH2 ) , and 6.70 ( 3H singlet , OMe ) ; Vmax ( Nujol mull ) ...
... singlet , benzylidene - methine H ) , 5.13 ( 1H doublet , J1,2 3 Hz , 1 - H ) , 6.30 ( 1H doublet , 2 - H ) , 6.55 ... singlet , acetal - methane H ) , 5 · 45 ( 2H singlet , CH2 ) , and 6.70 ( 3H singlet , OMe ) ; Vmax ( Nujol mull ) ...
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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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