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4
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a) K. Ito, A. Kida, Y. Ohba, and T. Sone, Chem. Lett. (1998), 1221.
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Ito, K.1
Kida, A.2
Ohba, Y.3
Sone, T.4
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6
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0030808082
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T. Sone, Y. Ohba, K. Moriya, and K. Ito, Tetrahedron, 53, 10689 (1997).
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(1997)
Tetrahedron
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, pp. 10689
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Sone, T.1
Ohba, Y.2
Moriya, K.3
Ito, K.4
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7
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-
0030908399
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H. Kumagai, M. Hasegawa, S. Miyanari, Y. Sugawa, Y. Sato, T. Hori, S. Ueda, H. Kamiyama, and S. Miyano, Tetrahedron Lett. 38, 3971 (1997).
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(1997)
Tetrahedron Lett.
, vol.38
, pp. 3971
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-
Kumagai, H.1
Hasegawa, M.2
Miyanari, S.3
Sugawa, Y.4
Sato, Y.5
Hori, T.6
Ueda, S.7
Kamiyama, H.8
Miyano, S.9
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10
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0036592667
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c) N. Morohashi, N. Iki, and S. Miyano, Yuki Gosei Kagaku Kyokaishi, 60, 550 (2002);
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(2002)
Yuki Gosei Kagaku Kyokaishi
, vol.60
, pp. 550
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Morohashi, N.1
Iki, N.2
Miyano, S.3
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11
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23644440911
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Chem. Abstr. 136, 452024 (2002).
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(2002)
Chem. Abstr.
, vol.136
, pp. 452024
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12
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0001819149
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a) G. Mislin, E. Graf, M. W. Hosseini, A. D. Cian, and J. Fisher, Chem. Commun. 1345 (1998).
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(1998)
Chem. Commun.
, pp. 1345
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Mislin, G.1
Graf, E.2
Hosseini, M.W.3
Cian, A.D.4
Fisher, J.5
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13
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0033524739
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b) G. Mislin, E. Graf, M. W. Hosseini, A. D. Cian, and J. Fisher, Tetrahedron Lett., 40, 1129 (1999).
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(1999)
Tetrahedron Lett.
, vol.40
, pp. 1129
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Mislin, G.1
Graf, E.2
Hosseini, M.W.3
Cian, A.D.4
Fisher, J.5
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14
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0035948171
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c) N. Morohashi, N. Iki, A. Sugawara, S. Miyano, Tetarahedron, 57, 5557 (2001).
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(2001)
Tetarahedron
, vol.57
, pp. 5557
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Morohashi, N.1
Iki, N.2
Sugawara, A.3
Miyano, S.4
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15
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0037459715
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d) N. Morohashi, H. Katagiri, N. Iki, Y. Yamane, C. Kabuto, T. Hattori, and S. Miyano, J. Org. Chem., 68, 2324 (2003).
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(2003)
J. Org. Chem.
, vol.68
, pp. 2324
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Morohashi, N.1
Katagiri, H.2
Iki, N.3
Yamane, Y.4
Kabuto, C.5
Hattori, T.6
Miyano, S.7
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16
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0001031966
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For example: a) K. Tshujihara, N. Furukawa, K. Oae, and S. Oae, Bull. Chem. Soc. Jpn. 42, 2631 (1969).
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(1969)
Bull. Chem. Soc. Jpn.
, vol.42
, pp. 2631
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Tshujihara, K.1
Furukawa, N.2
Oae, K.3
Oae, S.4
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19
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23644437424
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Barton, D. H. R; Ollis, W. D., Eds.; Pergamon: New York, Chap. 11.10, 215 (1979)
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Barton, D. H. R; Ollis, W. D., Eds.; Pergamon: New York, Chap. 11.10, 215 (1979).
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20
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23644451258
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note
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+).
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22
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23644450680
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note
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Actually, treatment of I with chloramine T gave the corresponding monospirodienone in 64 % isolated yield.
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23
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23644438815
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note
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+).
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24
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0034709639
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Spectral data of compound 7, see: N. Morohashi, N. Iki, T. Onodera, C. Kabuto, and S. Miyano, Tetrahedron Lett., 41, 5093 (2000).
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(2000)
Tetrahedron Lett.
, vol.41
, pp. 5093
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Morohashi, N.1
Iki, N.2
Onodera, T.3
Kabuto, C.4
Miyano, S.5
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25
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23644432301
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note
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+).
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26
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23644458393
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note
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+).
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27
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23644432134
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note
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+).
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28
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23644434034
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note
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int = 0.052), 2939 observed reflections (I >3.00σ(I)), 540 parameters, R = 0.070, wR = 0.073, refined against |F|, GOF = 0.987. Crystallographic data for this crystal has been deposited with the Cambridge Crystallographic Date Centre as supplementary publication no. CCDC 258069. Copies of the data can be obtained free of charge on application to CCDC, 12 Union Road, Cambridge CB21EZ, UK.
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