Quarterly Journal of the Chemical Society of London, Issue 15, Pages 777-1692 |
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Page 812
... occurs with retention of configuration at the germanium atom . ATTEMPTS to synthesize optically active vinylgermanes led us to study the hydrogermylation of phenylacetylene . In the absence of catalyst , the addition occurs when the ...
... occurs with retention of configuration at the germanium atom . ATTEMPTS to synthesize optically active vinylgermanes led us to study the hydrogermylation of phenylacetylene . In the absence of catalyst , the addition occurs when the ...
Page 1228
... occurs pre- dominantly at the a- and terminal carbon atoms . There is also a progressive decrease in isotope incorporation at both a- and terminal positions with increasing chain length . The pronounced activity at the terminal position ...
... occurs pre- dominantly at the a- and terminal carbon atoms . There is also a progressive decrease in isotope incorporation at both a- and terminal positions with increasing chain length . The pronounced activity at the terminal position ...
Page 1272
... occurs during the reaction of SF , with LiN = C- ( CF3 ) 2 in volatility of the liquid products which affects the ease. perchloric acid , the hydrido - cation produced is of different geometry from that used in its preparation . The i.r. ...
... occurs during the reaction of SF , with LiN = C- ( CF3 ) 2 in volatility of the liquid products which affects the ease. perchloric acid , the hydrido - cation produced is of different geometry from that used in its preparation . The i.r. ...
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