Photochemical ring expansion of dispiro substituted cyclobutane-1,3-diones
Abstract
A ring-expanded acetal has been obtained from the photolysis of dispiro[4,1,4,1]dodecane-6,12-dione in methanol, via an oxacarbene intermediate.
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J. Chem. Soc., Chem. Commun., 1974, 685a-685a
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Photochemical ring expansion of dispiro substituted cyclobutane-1,3-diones
K. Kimura, M. Takamura, A. Kunai and Y. Odaira, J. Chem. Soc., Chem. Commun., 1974, 685a DOI: 10.1039/C3974000685A
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