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0001641906
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(d) I. Ryu, Chem. Rec., 2002, 4, 249;
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Ryu, I.1
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0346208460
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(e) also see a review on acyl radicals: C. Chatgilialoglu, D. Crich, M. Komatsu and I. Ryu, Chem. Rev., 1999, 99, 1991.
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Chatgilialoglu, C.1
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14
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(c) G. Pattenden, L. Roberts and A. J. Blake, J. Chem. Soc., Perkin Trans. 1, 1998, 863.
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Pattenden, G.1
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15
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9444251953
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note
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3CH=CH-C(•)=O).
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16
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0032540660
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We recently reported that acyl radical/imine cyclizations proceed via attack of the radical on nitrogen, (a) I. Ryu, K. Matsu, S. Minakata and M. Komatsu, J. Am. Chem. Soc:, 1998, 120, 5838;
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Ryu, I.1
Matsu, K.2
Minakata, S.3
Komatsu, M.4
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18
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0037620652
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(c) I. Ryu, H. Miyazato, H. Kuriyama, K. Matsu, M. Tojino, T. Fukuyama, S. Minakata and M. Komatsu, J. Am. Chem. Soc., 2003, 125, 5632;
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Ryu, I.1
Miyazato, H.2
Kuriyama, H.3
Matsu, K.4
Tojino, M.5
Fukuyama, T.6
Minakata, S.7
Komatsu, M.8
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19
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0348041600
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(d) M. Tojino, N. Ostuka, T. Fukuyama, H. Matsubara, C. H. Schiesser, H. Kuriyama, H. Miyazato, S. Minakata, M. Komatsu and I. Ryu, Org. Biomol. Chem., 2003, 1, 4262.
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Tojino, M.1
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Fukuyama, T.3
Matsubara, H.4
Schiesser, C.H.5
Kuriyama, H.6
Miyazato, H.7
Minakata, S.8
Komatsu, M.9
Ryu, I.10
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20
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0000630828
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Radical 1,4-H shifts are rare, for examples, see: (a) M. Gulea, J. M. Lopez-Romero, L. Fensterbank and M. Malacria, Org. Lett., 2000, 2, 2591;
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Org. Lett.
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Gulea, M.1
Lopez-Romero, J.M.2
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Malacria, M.4
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22
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0030027050
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(c) D. Crich, S. Sun and J. Brunckova, J. Org. Chem, 1996, 61, 605;
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Crich, D.1
Sun, S.2
Brunckova, J.3
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23
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0028296779
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(d) S.-H. Chen, S. Huang, Q. Gao, J. Golik and V. Farina, J. Org. Chem., 1994, 59, 1475.
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24
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9444248907
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note
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Another possibility is direct protonation from canonical form of a radical anion B to give D.
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25
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2442630750
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A. L. J. Beckwith, V. W. Bowry, W. R. Bowman, E. Mann, J. Parr and J. M. D. Storey, Angew. Chem. Int. Ed., 2004, 43, 95.
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Beckwith, A.L.J.1
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Bowman, W.R.3
Mann, E.4
Parr, J.5
Storey, J.M.D.6
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