Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 125
... band contours and tensities . The photoelectron bands from doubly de- generate orbitals are expected to show some Jahn - Teller htting , so the first band in all three compounds may be assigned as e ' or e " from the shoulder or convex ...
... band contours and tensities . The photoelectron bands from doubly de- generate orbitals are expected to show some Jahn - Teller htting , so the first band in all three compounds may be assigned as e ' or e " from the shoulder or convex ...
Page 482
... band pattern and positions changed considerably indicating reaction with the solvent . ( ii ) Two weak bands were found As in the 2250-2350 cm - 1 region of the i.r. for all the com- plexes , the position of the higher frequency band ...
... band pattern and positions changed considerably indicating reaction with the solvent . ( ii ) Two weak bands were found As in the 2250-2350 cm - 1 region of the i.r. for all the com- plexes , the position of the higher frequency band ...
Page 580
... bands characteristic of -OMe . These declined rapidly when the sample was heated and were replaced by a sharp absorption band due to isolated silanols and a prominent band near 2290 cm - 1 due to surface silane11 ( spectrum C ) . The SiH , ...
... bands characteristic of -OMe . These declined rapidly when the sample was heated and were replaced by a sharp absorption band due to isolated silanols and a prominent band near 2290 cm - 1 due to surface silane11 ( spectrum C ) . The SiH , ...
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