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Substitution Effect on the Coloration Quantum Yield of a Photochromic Bisbenzothienylethene
165
Citations
7
References
1999
Year
Anti-parallel ConformationEngineeringSubstitution EffectOrganic ChemistryChemistryHeterocycle ChemistryChemical EngineeringOptical PropertiesCyclization ReactionColoration Quantum YieldPhotophysical PropertyPhotochemistryFluorous SynthesisQuantum ChemistryPhotochromismBenzothiophene RingsBiomolecular EngineeringOrganic Charge-transfer CompoundHeterocyclicPhotochromic BisbenzothienyletheneNatural Sciences
Abstract Introduction of isopropyl substituents to 2 and 2′ positions of benzothiophene rings of bis(1-benzothiophen-3-yl)hexa-fluorocyclopentene increased the population of anti-parallel conformation, and enhanced the quantum yield of the cyclization reaction.
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