Modern Molecular PhotochemistryBenjamin/Cummings Publishing Company, 1978 - 628 páginas Inleiding tot de studie van organische fotochemische reacties |
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Página 93
... Figure 5.15 the separation of the vibrational bands in the n , π * absorption of benzophenone and a cyclic ketone are weakly resolved . The vibrational separation of ~ 1200 cm1 corresponds to the C = O stretch in S1 ( n , * ) . In Figure ...
... Figure 5.15 the separation of the vibrational bands in the n , π * absorption of benzophenone and a cyclic ketone are weakly resolved . The vibrational separation of ~ 1200 cm1 corresponds to the C = O stretch in S1 ( n , * ) . In Figure ...
Página 211
... Figure 7.6.3 From the information in Figure 7.6 , the state correlations for the conrotatory and disrotatory reactions can be deduced and used to generate the Zero Order surface correlation diagram shown in Figure 7.7 . For example , So ...
... Figure 7.6.3 From the information in Figure 7.6 , the state correlations for the conrotatory and disrotatory reactions can be deduced and used to generate the Zero Order surface correlation diagram shown in Figure 7.7 . For example , So ...
Página 300
... Figure 9.4 ) can provide qualitatively significant information on the mechanism of energy transfer . In the figure , the solid circles represent " passive " electrons whose interaction with other electrons are assumed to be roughly ...
... Figure 9.4 ) can provide qualitatively significant information on the mechanism of energy transfer . In the figure , the solid circles represent " passive " electrons whose interaction with other electrons are assumed to be roughly ...
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1 | 10 |
Electronic Orbitals Configurations and States | 17 |
7 | 21 |
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absorption acceptor acetone aromatic benzene benzophenone bimolecular bond carbonyl Chem chemical CIDNP collision compounds configuration conrotatory correlation diagram corresponds cyclic cycloaddition Dewar benzene dipole diradical donor efficiency electrocyclic electrocyclic reactions electron spin electronically excited emission energy transfer ethylene example excimer exciplex experimental Figure fluid solution fluorescence formation Franck-Condon hydrogen abstraction intermediate internal conversion intersystem crossing intramolecular jump k₁ kcal/mole ketones lifetime magnetic field mechanism molecular molecule naphthalene nuclear geometry nuclear motion observed occur organic molecules oscillator oxetane oxygen pathway Ph Ph phosphorescence photochemical photochemistry photocycloaddition photon Photophysics photoreactions photosensitized Phys possess processes quantum yield quencher quenching radiationless transitions radiative radical pair rate constant reactant reaction reactive rearrangement representative point result ring S₁ S₁(n S₂ sec¯¹ sec¹ sensitization singlet solvent spectroscopic spectrum spin-orbit coupling structure symmetry T₁ temperature triplet triplet-triplet Turro undergo vibrational x-cleavage Zero Order zwitterionic