Quarterly Journal of the Chemical Society of London, Issue 15, Pages 777-1692 |
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Results 1-3 of 81
Page 1094
... alkyl migration . The pentamethylpyrrolenine ( Ia ) was chosen for the mechanistic study . The reaction , followed by g.l.c. , † was first order in ( Ia ) in all the media used . Thus , the iso- merization of a 0-1м - solution of ( Ia ) ...
... alkyl migration . The pentamethylpyrrolenine ( Ia ) was chosen for the mechanistic study . The reaction , followed by g.l.c. , † was first order in ( Ia ) in all the media used . Thus , the iso- merization of a 0-1м - solution of ( Ia ) ...
Page 1420
... Alkyl - 1,4 - dihydropyridines with. BF - Et2O in toluene afforded 4x , 14a - dimethyl - 5a - chole- stane - 3 , 11 ... alkyl- lithium compounds generally give excellent yields of 2,6 - dialkylpyridines . REACTIONS1 of pyridine with alkyl ...
... Alkyl - 1,4 - dihydropyridines with. BF - Et2O in toluene afforded 4x , 14a - dimethyl - 5a - chole- stane - 3 , 11 ... alkyl- lithium compounds generally give excellent yields of 2,6 - dialkylpyridines . REACTIONS1 of pyridine with alkyl ...
Page 1663
... Alkyl derivatives of nickel , palladium , and platinum stabilized by chelation with phosphorus , 470 1,2 - shift , suprafacial , in rearrangement of thermally generated oxygen diradicals , 1569 Alkyl group transfer between cobalt ions ...
... Alkyl derivatives of nickel , palladium , and platinum stabilized by chelation with phosphorus , 470 1,2 - shift , suprafacial , in rearrangement of thermally generated oxygen diradicals , 1569 Alkyl group transfer between cobalt ions ...
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