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9. This situation will generally be the case in fast reversible cyclizations between an uncyclized carbon centred radical and a cyclized oxygen-centred radical. Thus, for the oxiranyl carbinyl radical system, control of the product ratios should be possible by judicious choice of H-atom donor.
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85038553286
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2 - EtOAc/hexanes) yielded 6a-e.
-
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34
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0001183136
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