Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 278
at a coverage of three monolayers is shown in Figure 1 , together with the representation of the major rotamers . From expanded scale spectra of the proton groups shown in Figure 1 , the vicinal proton - proton coupling constant Ĵ was ...
at a coverage of three monolayers is shown in Figure 1 , together with the representation of the major rotamers . From expanded scale spectra of the proton groups shown in Figure 1 , the vicinal proton - proton coupling constant Ĵ was ...
Page 408
1 · 3 × 10-3 N m - 2 for 12 h at 673 K is shown in Figure ( la ) . † The low - field part of this spectrum , associated with g1 , is H ( a ) caused a gradual reduction in the total intensity of the e.s.r. spectrum .
1 · 3 × 10-3 N m - 2 for 12 h at 673 K is shown in Figure ( la ) . † The low - field part of this spectrum , associated with g1 , is H ( a ) caused a gradual reduction in the total intensity of the e.s.r. spectrum .
Page 432
If the hypothetical cationic precursor ( 5 ) is postulated to arise from conformation ( 3 ) of humulene it will have the stereochemistry shown , and ( 1 ) and ( 2 ) and related sesquiter- penoids would be expected to have cis - fused ...
If the hypothetical cationic precursor ( 5 ) is postulated to arise from conformation ( 3 ) of humulene it will have the stereochemistry shown , and ( 1 ) and ( 2 ) and related sesquiter- penoids would be expected to have cis - fused ...
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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