Quarterly Journal of the Chemical Society of London, Issue 15, Pages 777-1692 |
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Results 1-3 of 79
Page 813
... mixture of penta - 1,3 - diyne , penta - 1,4 - diyne , and penta- 1,2 - dien - 4 - yne . PREVIOUSLY We have shown that propyne reacts with n - butyl - lithium in hexane to form the tetralithium com- pound , CL.1,2 We report here the ...
... mixture of penta - 1,3 - diyne , penta - 1,4 - diyne , and penta- 1,2 - dien - 4 - yne . PREVIOUSLY We have shown that propyne reacts with n - butyl - lithium in hexane to form the tetralithium com- pound , CL.1,2 We report here the ...
Page 883
... mixture of enantiomers obtained in the Wünsch - Fürst resolution of N - formyl- O - benzyl - DL - serine may be separated by selective solubilisation without resource to a second resolving agent ; this provides a more convenient and ...
... mixture of enantiomers obtained in the Wünsch - Fürst resolution of N - formyl- O - benzyl - DL - serine may be separated by selective solubilisation without resource to a second resolving agent ; this provides a more convenient and ...
Page 1176
... mixture was calculated taking into account the com- position of the original mixture . As an illustration , the calculated and observed concentrations of all seven species in the system NьCl2Br ̧ - n are shown in Table 1 . TABLE 1 ...
... mixture was calculated taking into account the com- position of the original mixture . As an illustration , the calculated and observed concentrations of all seven species in the system NьCl2Br ̧ - n are shown in Table 1 . TABLE 1 ...
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