Helvetica Chimica Acta · 1969 · 57 citations · 33 references
Natural SciencesChemistryPhysicsOrganic ChemistrySpectroscopyHeterocyclic ChemistryHeterocyclic CompoundsPhotocatalysisPhotochemical SynthesisPhotochemistry[2+2] CycloadditionHeterocyclic ReactivityPhotochemical CycloadditionPhotocyclization Reactions
Abstract Quantum yields for several norbornadiene → quadricyclane conversions have been determined under various experimental conditions (Tab. 1). The data are interpreted in terms of a singlet intermediate of type 15 .
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A Correlation of Reaction Rates
George S. Hammond · Journal of the American Chemical Society · 1955 · 3.5K citations
R. Srinivasan · Journal of the American Chemical Society · 1966 · 287 citations