WebON THE PHOTOADDITION REACTIONS OF 3-PHENYLCYCLOHEX-ZeENONE WITH OLEFINS By BELLA\1PALLI R. RA~1ACHA~DRAN, MQ Sc o A Thesis Submitted to the School of Graduate Studies in Partial Fulfilment of the Requirements for the Degree Doctor of Philosophy McMaster University (June) 1973 . DOCTOR OF PHILOSOPHY (1973) ... WebJun 6, 2011 · 2+2 photocycloaddition. [2+2] Photocycloaddition is the combination of an excited state enone with an alkene to produce a cyclobutane. Although the photochemical …

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