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1
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37049134898
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J.M. Courley, R.A. Heacock, A.G. McInnes, B. Nikolin, and D.G. Smith, J. Chem. Soc., Chem. Commun., 1969, 709.
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(1969)
J. Chem. Soc., Chem. Commun.
, pp. 709
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Courley, J.M.1
Heacock, R.A.2
McInnes, A.G.3
Nikolin, B.4
Smith, D.G.5
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2
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0030913559
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For reviews on the indolizidine alkaloids, and references cited therein
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For reviews on the indolizidine alkaloids, see: J.P. Michael, Nat. Prod. Rep., 1997, 14, 21 and references cited therein.
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(1997)
Nat. Prod. Rep.
, vol.14
, pp. 21
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Michael, J.P.1
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3
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0012495428
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For the synthesis of (±)-ipalbidine, (a)
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For the synthesis of (±)-ipalbidine, see: (a) T.R. Govindachari, A.R. Sidhaye, and N. Viswanathan, Tetrahedron, 1970, 26, 3829;
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(1970)
Tetrahedron
, vol.26
, pp. 3829
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Govindachari, T.R.1
Sidhaye, A.R.2
Viswanathan, N.3
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4
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84987368817
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(b) A.E. Wick, P.A. Bartlett, and D. Dolphin, Helv. Chim. Acta, 1971, 54, 513;
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(1971)
Helv. Chim. Acta
, vol.54
, pp. 513
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Wick, A.E.1
Bartlett, P.A.2
Dolphin, D.3
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6
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33847086769
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(d) A.S. Howard, G.C. Gerrans, and J.P. Michael, J. Org. Chem., 1980, 45, 1713;
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(1980)
J. Org. Chem.
, vol.45
, pp. 1713
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Howard, A.S.1
Gerrans, G.C.2
Michael, J.P.3
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7
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37049095277
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(e) H. Iida, Y. Watanabe, and C. Kibayashi, J. Chem. Soc., Perkin Trans. 1, 1985, 261;
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(1985)
J. Chem. Soc., Perkin Trans. 1
, pp. 261
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Iida, H.1
Watanabe, Y.2
Kibayashi, C.3
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9
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0000064525
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(g) C.W. Jefford, T. Kubota, and A. Zaslona, Helv. Chim. Acta, 1986, 69, 2048;
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(1986)
Helv. Chim. Acta
, vol.69
, pp. 2048
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Jefford, C.W.1
Kubota, T.2
Zaslona, A.3
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11
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0012492747
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For the asymmetric synthesis of (+)-ipalbidine
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For the asymmetric synthesis of (+)-ipalbidine, see: L. Zhujin, L. Renrong, C. Qi, H. Hai, Acta Chimica Sinica, 1985, 43, 992.
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(1985)
Acta Chimica Sinica
, vol.43
, pp. 992
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Zhujin, L.1
Renrong, L.2
Qi, C.3
Hai, H.4
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12
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0345407277
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note
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3, 270 MHz) 1.38-2.35 (10 H, m), 3.35-3.45 (1 H, m), 3.55-3.75 (2 H, m), 3.79 (3 H, s, OMe), 3.85-3.98 (1 H, m), 6.85 (2 H, d, J = 8.6 Hz, ArH), 7.13 (2 H, d, J = 8.6 Hz, ArH)].
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13
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0028941434
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H. Ishibashi, C. Kameoka, H. Iriyama, K. Kodama, T. Sato, and M. Ikeda, J. Org. Chem., 1995, 60, 1276. See also: H. Ishibashi, H. Kawanami, and M. Ikeda, J. Chem. Soc., Perkin Trans. 1, 1997, 817 and references cited therein.
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(1995)
J. Org. Chem.
, vol.60
, pp. 1276
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Ishibashi, H.1
Kameoka, C.2
Iriyama, H.3
Kodama, K.4
Sato, T.5
Ikeda, M.6
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14
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33748646785
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and references cited therein
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H. Ishibashi, C. Kameoka, H. Iriyama, K. Kodama, T. Sato, and M. Ikeda, J. Org. Chem., 1995, 60, 1276. See also: H. Ishibashi, H. Kawanami, and M. Ikeda, J. Chem. Soc., Perkin Trans. 1, 1997, 817 and references cited therein.
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(1997)
J. Chem. Soc., Perkin Trans. 1
, pp. 817
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Ishibashi, H.1
Kawanami, H.2
Ikeda, M.3
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15
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0344544971
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note
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3, 270 MHz) spectrum of 13 exhibited the signals due to =CH(SPh) at δ 6.19 (d, J = 14.8 Hz) and 6.28 (d, J = 9.2 Hz) for the (E)-and (Z)-isomers, respectively.
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16
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0344113327
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note
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6, 270 MHz) spectrum of 16 exhibited the signals due to 6-H for two stereoisomers at δ 3.56 (d, J = 4.3 Hz) and 3.84 (d, J = 5.6 Hz), respectively.
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17
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0344113326
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The reason why the α-phenylthio group of 8 did not work as a leaving group is not clear at the moment
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The reason why the α-phenylthio group of 8 did not work as a leaving group is not clear at the moment.
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18
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0344113324
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It has been reported that (+)-ipalbidine forms hexagonal crystals from benzene/cyclohexane, but the specfic rotation of this material is not reproducible and depends upon the drying conditions because the crystals contain some benzene and cyclohexane. See ref. 3b
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It has been reported that (+)-ipalbidine forms hexagonal crystals from benzene/cyclohexane, but the specfic rotation of this material is not reproducible and depends upon the drying conditions because the crystals contain some benzene and cyclohexane. See ref. 3b.
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