Quarterly Journal of the Chemical Society of London, Issue 15, Pages 777-1692 |
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Page 808
... rearrangement of ( Ia ) in solution showed the appearance and subsequent disappearance of a paramagnetic species . Rearrangement of ( III ) was shown to produce an identical transient spectrum . R2N - C 30 gauss ( a ) ( b ) FIGURE 1 ...
... rearrangement of ( Ia ) in solution showed the appearance and subsequent disappearance of a paramagnetic species . Rearrangement of ( III ) was shown to produce an identical transient spectrum . R2N - C 30 gauss ( a ) ( b ) FIGURE 1 ...
Page 946
... rearrangement . it provides directly N - substituted amides . d ; R1 = H , R2 = ` OAc + MeN X n ArSO 2.0 - N Me e ; R1 = H , R2 = 0 readily as shown . We favour the rearrangement of an intermediate hydroxylamine rather than the direct ...
... rearrangement . it provides directly N - substituted amides . d ; R1 = H , R2 = ` OAc + MeN X n ArSO 2.0 - N Me e ; R1 = H , R2 = 0 readily as shown . We favour the rearrangement of an intermediate hydroxylamine rather than the direct ...
Page 1495
... rearrangement by way of the homo- aromatic transition state ( 14 ) , although the rearrangement only proceeds at a temperature at least 170 ° higher than for the ylide derived from the isoquinoline ( 1 ) ; the conjugative stabilisation ...
... rearrangement by way of the homo- aromatic transition state ( 14 ) , although the rearrangement only proceeds at a temperature at least 170 ° higher than for the ylide derived from the isoquinoline ( 1 ) ; the conjugative stabilisation ...
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