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Labelling studies of the ring opening of 1-bromo-2-chloro-3,3-dimethylcyclopropene |
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| Authors: | Mark S Baird |
| Institution: | Department of Organic Chemistry, University of Newcastle upon Tyne, Newcastle upon Tyne, NE1 7RU. England |
| Abstract: | 1-Bromo-2-chloro-3,3-dimethylcyclopropene reacts with methyl lithium in the presence of 2,3-dimethylbut-2-ene at above ?70°C to give (4); 12C labelling shows that C-2 of the cyclopropane becomes the centre carbon of the allene. |
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