1H [Hydrogen-one], 19F, 31P and 119Sn NMR Studies in Organotin Compounds |
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Page 75
... irradiation of phosphorus region while observing the tin satellite lines one to four ( Figure V.1 . ) it is observed that the high field lines one and two are associated with the low frequency phosphorus transitions , and the low field ...
... irradiation of phosphorus region while observing the tin satellite lines one to four ( Figure V.1 . ) it is observed that the high field lines one and two are associated with the low frequency phosphorus transitions , and the low field ...
Page 76
... irradiation frequencies for ( III ) and the tin - 119 and phosphor us -31 frequencies for ( II ) are also in cluded in Table V.1 . The relative signs in ( II ) are the same as those found for ( I ) , and hence only the final results are ...
... irradiation frequencies for ( III ) and the tin - 119 and phosphor us -31 frequencies for ( II ) are also in cluded in Table V.1 . The relative signs in ( II ) are the same as those found for ( I ) , and hence only the final results are ...
Page 113
... irradiated nucleus or the observed nucleus has a negative gyromagnetic ratio ( as in the case of tin ) . McFarlane73 has formulated a general rule which aids in determining which coupling constants are being measured in a double ...
... irradiated nucleus or the observed nucleus has a negative gyromagnetic ratio ( as in the case of tin ) . McFarlane73 has formulated a general rule which aids in determining which coupling constants are being measured in a double ...
Contents
ΙΙ The Relationship Between the Isomer Shift | 4 |
Preparation of and Spectroscopic Studies on | 31 |
An Nmr Investigation of the Bonding in Fourth | 58 |
7 other sections not shown
Common terms and phrases
19F nmr 1H Nmr Amer benzene bond Calculated Spectrum Chem CONT INUE CORNELL CORNELL CORNELL LIBRARY CORNELL UNIVERSITY coupling constants diethyltin downfield E. W. Randall electronegative electronic Et2SnH₂ Et3SnH ethyl groups ethylstannanes ethyltin Experimental Spectrum Figure V.1 Figures II.1 fluorine frequency synthesizer gyromagnetic ratio Hewlett Packard hydride infrared iodide irradiated Isomer Shift J. J. Zuckerman LIBRARY CORNELL LIBRARY UNIVERSITY lone pair manual oscillator McFarlane Me3Sn Mössbauer Nuclear Magnetic Resonance nucleus observed obtained Organometal organotin compounds perfluoroethyltin compounds phenyl group phenylphosphine phosphine phosphorus phosphorus 31 Phys portion is shown proton nmr quadrupole splitting relative signs s-electron density Sat'd CH2Cl2 solution Sn-H solutions in CH2Cl2 spectrometer substitution Sweep width Table VI.1 tetraethyltin tetravinyltin tickling tin atom tin chemical shifts tin satellites tin shift tin-119 chemical shifts tin-119 spectrum trimethylstannylphenylphosphine vinyl vinyltin compounds width is 250