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The synthesis of β-halovinyl aldehydes from steroidal ketones has been reported in the past with modest success in low to moderate yield. a) G. W. Moersch, W. A. Neuklis, J. Chem. Soc. 1965, 788; b) J. Schmitt, J. J. Panouse, P. J. Cornu, H. Pluchet, A. Hallot, P. Comoy, Bull. Soc. Chim. 1964, 2760; c) J. Schmitt, J. J. Panouse, A. Hallot, P. J. Cornu, H. Pluchet, P. Comoy, Bull. Soc. Chim. 1964, 2753
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The synthesis of β-halovinyl aldehydes from steroidal ketones has been reported in the past with modest success in low to moderate yield. a) G. W. Moersch, W. A. Neuklis, J. Chem. Soc. 1965, 788; b) J. Schmitt, J. J. Panouse, P. J. Cornu, H. Pluchet, A. Hallot, P. Comoy, Bull. Soc. Chim. 1964, 2760; c) J. Schmitt, J. J. Panouse, A. Hallot, P. J. Cornu, H. Pluchet, P. Comoy, Bull. Soc. Chim. 1964, 2753
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The synthesis of β-halovinyl aldehydes from steroidal ketones has been reported in the past with modest success in low to moderate yield. a) G. W. Moersch, W. A. Neuklis, J. Chem. Soc. 1965, 788; b) J. Schmitt, J. J. Panouse, P. J. Cornu, H. Pluchet, A. Hallot, P. Comoy, Bull. Soc. Chim. 1964, 2760; c) J. Schmitt, J. J. Panouse, A. Hallot, P. J. Cornu, H. Pluchet, P. Comoy, Bull. Soc. Chim. 1964, 2753
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note
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3. Crystallographic data (excluding structure factors) for the structure 5b have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication no CCDC 147749. Copies of the data can be obtained, free of charge on application to the director, CCDC; 12 Union Road, Cambridge CB2 1EZ, UK, (fax: Int.code + (1223) 336-033; e-mail: deposit@ccdc. cam.ac.uk).
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