Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 155
... metal Bonds : the Importance of the Leaving Group in the Preparation of Metal - Metal Bonded Compounds by Nucleophilic Displacement Reactions By A. J. CLELAND , S. A. FIELDHOUSE , B. H. FREELAND , and R. J. O'BRIEN * ( Lash Miller ...
... metal Bonds : the Importance of the Leaving Group in the Preparation of Metal - Metal Bonded Compounds by Nucleophilic Displacement Reactions By A. J. CLELAND , S. A. FIELDHOUSE , B. H. FREELAND , and R. J. O'BRIEN * ( Lash Miller ...
Page 445
... metal - oxygen and metal- nitrogen distances , and for comparison the sum of the appropriate ionic radii and the packing radii of nitrogen or oxygen are given in the Table . α d ( A ) 45 ° 2-10 Å TABLE 2.65 Å 15 ° 2.81 Å ( B ) ( C ) ( D ) ...
... metal - oxygen and metal- nitrogen distances , and for comparison the sum of the appropriate ionic radii and the packing radii of nitrogen or oxygen are given in the Table . α d ( A ) 45 ° 2-10 Å TABLE 2.65 Å 15 ° 2.81 Å ( B ) ( C ) ( D ) ...
Page 761
... metal - oxygen bonds by metal - sulphur ones ( Nos . 1—4 , Table ) the edge - width shows a marked increase in its value . A variation in the proportion of sulphur and oxygen atoms WLB1 K A WLα1 WLα2 13.9 5 13-7 13-5 12-6 6 10-7- X 3 9 ...
... metal - oxygen bonds by metal - sulphur ones ( Nos . 1—4 , Table ) the edge - width shows a marked increase in its value . A variation in the proportion of sulphur and oxygen atoms WLB1 K A WLα1 WLα2 13.9 5 13-7 13-5 12-6 6 10-7- X 3 9 ...
Contents
Page | 1 |
Electrochemical Indications of New Oxidation States in Transitionmetal Dicarbollide Complexes | 8 |
Synthesis of a 1026Pyridinophane by U K GEORGI and J RÉTEY | 32 |
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acetate acid addition alcohol Amer analysis appears aromatic assigned atoms band bond calculated carbon carbonyl Chem Chemical Chemistry chloride chromatography co-ordination Comm complexes compounds concentration configuration confirmed consistent constants containing corresponding coupling Crystal Department of Chemistry derivatives determined effect electron ester ether evidence expected experiments Figure followed formation formed gave give hydrogen indicate intermediate involving isolated ligand mass measured mechanism metal method methyl mixture molecular molecule n.m.r. spectrum nitrogen observed obtained occurs oxidation oxygen peak position possible prepared presence protons radical ratio reaction rearrangement Received recently reduction relative reported Research resonance respectively ring Scheme shift shown shows signals similar solution solvent space group spectra spectrum structure studies substituted suggested Summary synthesis Table temperature Tetrahedron Letters thank tion University values X-ray yield