Synthesis of O- and P-fluoro-Ξ±-methylsty
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H. M. Ali; C. A. Barson; P. L. Coe
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Article
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1985
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John Wiley and Sons
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French
β 191 KB
Ortho-and para-f luoro-a-methylstyrenes specifically 14C-labelled in all three positionsof the side chain have been synthesized by a modified Wittig reaction. synthesized as intermediates. The yields in all cases were good and any radiochemical impurities could be readily removed by careful fraction