- PHOTOINDUCED PARA-CYCLOADDITION OF PHTHALIMIDES
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N-Substituted phthalimides (R= -SCCl3, -CH3, phenyl) reacted with cyclohexene on irradiation at λ> 280 nm by way of para-cycloaddition, yielding N-substituted tricyclo(4.2.2.0)dodeca-8,11-diene-9,10-dicarboximides.The N-(trichloromethylthio)phthalimide gave the cycloadduct as by-product, while for N-methyl- and N-phenylphthalimide the para-cycloaddition predominated.
- Schwack, Wolfgang
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p. 1869 - 1872
(2007/10/02)
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