A simple route to 1-bromobicyclo[1.1.0]butanes by intramolecular trapping of 1-bromo-1-lithiocyclopropanes |
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| Authors: | Nils O Nilsen Lars Skattebøl Mark S Baird Sheila R Buxton Paul D Slowey |
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| Institution: | Department of Chemistry, University of Oslo, Norway.;Department of Organic Chemistry, University of Newcastle upon Tyne NE1 7RU, England. |
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| Abstract: | Reaction of the dibromides (5) and (10) with methyl lithium in ether leads to products derived by 1,3-dehalogenation, (6) and (11), whereas (15) and (16) undergo 1,1-dehalogenation and rearrangement to allenes, (17) and (18). |
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