Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Results 1-3 of 83
Page 110
... resonance at 83-23 is resulted in confirmation of the assignment through observa- tion of previously mentioned couplings with H - 9 ( 3.0 Hz ) , H - 19B ( 1.5 Hz ) , and H - 1 ( 1.5 Hz ) . ( e ) CHCI3 H - 17 H - 18 ли للـ H - 14 ( d ) ...
... resonance at 83-23 is resulted in confirmation of the assignment through observa- tion of previously mentioned couplings with H - 9 ( 3.0 Hz ) , H - 19B ( 1.5 Hz ) , and H - 1 ( 1.5 Hz ) . ( e ) CHCI3 H - 17 H - 18 ли للـ H - 14 ( d ) ...
Page 207
... resonance at −0.31 -0.10 mm s - 1 , width 4.3 mm s - 1 , is characteristic of the Eu charge state , and the resonance at +12.6 ± 0.2 mm s - 1 is characteristic of 151Eu2 + in the source . The isomer shifts are given relative to a ...
... resonance at −0.31 -0.10 mm s - 1 , width 4.3 mm s - 1 , is characteristic of the Eu charge state , and the resonance at +12.6 ± 0.2 mm s - 1 is characteristic of 151Eu2 + in the source . The isomer shifts are given relative to a ...
Page 464
... resonance of sensitivity can be reproduced to within ± 0.3 Hz ( for more the observing field H , with the 19F doublet line . As for H- { C } double resonance , measurements with high experimental details see ref . 3 ) . The 19F - 13C ...
... resonance of sensitivity can be reproduced to within ± 0.3 Hz ( for more the observing field H , with the 19F doublet line . As for H- { C } double resonance , measurements with high experimental details see ref . 3 ) . The 19F - 13C ...
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