?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fd-scholarship-dev.library.pitt.edu%2F7705%2F&rft.title=Concentration+Studies+on+the+Radical+Cyclizations+of+Enol+acetates+and+Enol+carbonates+and+the+Possible+Formation+of+4-Hydrindanones+via+an+Uncommon+Acyl+Radical+Fragmentation&rft.creator=Turner%2C+Tiffany+Renee&rft.description=Recently%2C+Uta+Wille+and+coworkers+proposed+a+novel+non-chain%2C+self-terminating%2C+oxidative+radical+cyclization+that+ends+with+the+uncommon+homolytic+cleavage+of+an+acyl-oxygen+bond+to+give+a+ketone+and+an+acyl+radical+(J.+Amer.+Chem.+Soc.+2002%2C+124+(1)%2C+14-15).+We+present+the+results+of+our+study+into+this+type+of+unusual+radical+fragmentation.+Our+focus+was+on+initiating+radical+intermediates+53a%2Cb+thru+thermal+means+using+Bu3SnH+to+produce+ketone+54+as+opposed+to+photo-induced+methods+used+by+Wille.+In+our+work%2C+we+were+unable+to+produce+54+in+sufficient+yields%2C+but+we+were+able+to+isolate+carbonyl+compounds+62-63%CE%B1%2C%CE%B2.+Based+on+these+results%2C+we+cannot+rule+out+an+alternative+polar+fragmentation.&rft.date=2006-06-29&rft.type=University+of+Pittsburgh+ETD&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fd-scholarship-dev.library.pitt.edu%2F7705%2F1%2Fturnertiffanyr2006.pdf&rft.identifier=++Turner%2C+Tiffany+Renee++(2006)+Concentration+Studies+on+the+Radical+Cyclizations+of+Enol+acetates+and+Enol+carbonates+and+the+Possible+Formation+of+4-Hydrindanones+via+an+Uncommon+Acyl+Radical+Fragmentation.++Master's+Thesis%2C+University+of+Pittsburgh.++++(Unpublished)++