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1
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85022542325
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Taken in the thesis of M. K.
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Universite de Rouen, Taken in part from the thesis of B. M. Universite de Rouen, 1988.
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Taken in the thesis of M. K. Universite de Rouen, 1987. Taken in part from the thesis of B. M. Universite de Rouen, 1988.
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(1987)
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2
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0020336489
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Alkaloids of Neotropical Poison Frogs (Dendroba-tide).
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Hertz, W., Griesebach, H., Kirby, G. W., Eds.; Springer-Verlag: Vienna, New York, Takahashi, K., Jacobson, A. E.; Mak, C. P. ; Witkop, B.; Brossi, A.; Albuquerque, E. X.; Warnick, J. E.; Male-que, M. A.; Bavoso, A.; Silverton, J. V. J. Med. Chem. 1982, 25, 919. The total synthesis of (+)- and (-)-PHTX by optical resolution of a hydroxy lactam intermediate: Takahashi, K.; Witkop, B.; Brossi, A.; Maleque, M. A.; Albuquerque, E. X. Helv. Chim. Acta 1982, 65, 252.
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Daly, J. W. Alkaloids of Neotropical Poison Frogs (Dendroba-tide). In Progress in the Chemistry of Organic Natural Products; Hertz, W., Griesebach, H., Kirby, G. W., Eds.; Springer-Verlag: Vienna, New York, 1982; Vol. 41, pp 206–340. Takahashi, K., Jacobson, A. E.; Mak, C. P. ; Witkop, B.; Brossi, A.; Albuquerque, E. X.; Warnick, J. E.; Male-que, M. A.; Bavoso, A.; Silverton, J. V. J. Med. Chem. 1982, 25, 919. The total synthesis of (+)- and (-)-PHTX by optical resolution of a hydroxy lactam intermediate: Takahashi, K.; Witkop, B.; Brossi, A.; Maleque, M. A.; Albuquerque, E. X. Helv. Chim. Acta 1982, 65, 252.
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(1982)
In Progress in the Chemistry of Organic Natural Products
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Daly, J.W.1
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3
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0016654332
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The total synthesis of (±)-PHTX: Aratani, M.; Dunkerton, L. V.; Fukuyama, T.; Kishi, Y.; Kakoi, H.; Sugiura, S.; Inoue, S. J. Org. Chem. 1975, 40, 2009. Fukuyama, T.; Dunkerton, L. V.; Aratani, M.; Kishi, Y. J. Org. Chem. 1975, 40, 2011. Corey, E. J.; Balanson, R. D. Heterocycles 1976, 5, 445. Evans, D. A.; Thomas, E. W.; Cherpeck. R. E. J. Am. Chem. Soc. 1982. 104, 3695.
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The total synthesis of (±)-PHTX: (a) Corey, E. J.; Arnett, J. F.; Widiger, G. N. J. Am. Chem. Soc. 1975, 97, 430. Aratani, M.; Dunkerton, L. V.; Fukuyama, T.; Kishi, Y.; Kakoi, H.; Sugiura, S.; Inoue, S. J. Org. Chem. 1975, 40, 2009. Fukuyama, T.; Dunkerton, L. V.; Aratani, M.; Kishi, Y. J. Org. Chem. 1975, 40, 2011. Corey, E. J.; Balanson, R. D. Heterocycles 1976, 5, 445. Evans, D. A.; Thomas, E. W.; Cherpeck. R. E. J. Am. Chem. Soc. 1982. 104, 3695.
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Corey, E.J.1
Arnett, J.F.2
Widiger, G.N.3
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4
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0001299573
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For reviews on synthetic studies until 1981, see: Witkop, B.; Gossinger, E. The Alkaloids; Brossi, A., Ed.; Academic Press: New York, 1983; Vol. 21, p 168. Quinkert, G.; Montforts, F. P. ; Ockenfeld, M.; Rehm, D. Synform 1984, 1.
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For reviews on synthetic studies until 1981, see: (a) Inubushi, Y.; Ibuka, T. Heterocycles 1982,17, 507. Witkop, B.; Gossinger, E. The Alkaloids; Brossi, A., Ed.; Academic Press: New York, 1983; Vol. 21, p 168. Quinkert, G.; Montforts, F. P. ; Ockenfeld, M.; Rehm, D. Synform 1984, 1.
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Inubushi, Y.1
Ibuka, T.2
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5
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0013603634
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Formal syntheses and aPProaches since 1982: Glanzmann, M.; Karalai, C.; Ostersehlt, B.; Schon, U.; Frese, C.; Winterfeldt, E. Tetrahedron 1982, 38, 2805. Keck, G. E.; Yates, J. B. J. Org. Chem. 1982, 47, 3590. Godleski, S. A.; Heacock, D. J. J. Org. Chem. 1982,47, 4822. Godleski, S. A.; Heacock, D. J.; Meinhart, J. D.; Wallendael, S. V. J. Org. Chem. 1983, 48, 2101. (f) Carruthers, W.; Cumming, S. A. J. Chem. Soc., Chem. Commun. 1983, 360. (g) Carruthers, W.; Cumming, S. A. J. Chem. Soc., Perkin Trans. 1 1983, 2383. (h) Tanner, D.; Somfai, P. Tetrahedron Lett. 1985, 26, 3883. (i) Tanner, D.; Somfai, P. Tetrahedron 1986, 42, 5657. (j) Pearson, A. J.; Ham, P. J.Chem. Soc., Perkin Trans. 1 1983,1421. (k) Holmes, A. B.; Raithby, P. R.; Rosales, M. J.; Ruselle, K.; Stern, E. S.; Stubbs, M. E. Tetrahedron Lett. 1984, 25, 5705. (1) Holmes, A. B.; Ruselle, K.; Stern, E. S.; Stubbs, M. E.; Wellard, N. K. Tetrahedron Lett. 1984, 25, 4163. (m) Butlin, R. J.; Holmes, A. B.; Mcdonald, E. Tetrahedron Lett. 1988, 29, 2989. (n) Brewster, K.; Harrison, J. M.; Inch, T. D.; Williams, N. J. Chem. Soc., Perkin Trans. 1 1987, 21. (o) Winkler, J. D.; Hershberger, P. M.; SPringer, J. P. Tetrahedron Lett. 1986,27, 5177. (P) Gessner, W.; Takahashi, K.; WitkoP, B.; Brossi, A. Helv. Chim. Acta 1985, 68, 49. (q) Tanis, S. P.; Dixon, L. A. Tetrahedron Lett. 1987,28, 2495. (r) Kotera, M. Bull. Soc. Chim. Fr., in Press, (s) Daly, J. W.; SPande, T. F. Alkaloides chemical and Biological PersPectives', Pelletier, S. W., Ed.; Wiley Interscience: New York, 1986; Vol. 4. P 1–274. Winterfeldt. E. Bull. Soc. Chim. Belg. 1988. 97. 705.
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Formal syntheses and aPProaches since 1982: (a) Koft, E. R.; Smith, A. B., III. J. Org. Chem. 1984, 49, 832. Glanzmann, M.; Karalai, C.; Ostersehlt, B.; Schon, U.; Frese, C.; Winterfeldt, E. Tetrahedron 1982, 38, 2805. Keck, G. E.; Yates, J. B. J. Org. Chem. 1982, 47, 3590. Godleski, S. A.; Heacock, D. J. J. Org. Chem. 1982,47, 4822. Godleski, S. A.; Heacock, D. J.; Meinhart, J. D.; Wallendael, S. V. J. Org. Chem. 1983, 48, 2101. (f) Carruthers, W.; Cumming, S. A. J. Chem. Soc., Chem. Commun. 1983, 360. (g) Carruthers, W.; Cumming, S. A. J. Chem. Soc., Perkin Trans. 1 1983, 2383. (h) Tanner, D.; Somfai, P. Tetrahedron Lett. 1985, 26, 3883. (i) Tanner, D.; Somfai, P. Tetrahedron 1986, 42, 5657. (j) Pearson, A. J.; Ham, P. J.Chem. Soc., Perkin Trans. 1 1983,1421. (k) Holmes, A. B.; Raithby, P. R.; Rosales, M. J.; Ruselle, K.; Stern, E. S.; Stubbs, M. E. Tetrahedron Lett. 1984, 25, 5705. (1) Holmes, A. B.; Ruselle, K.; Stern, E. S.; Stubbs, M. E.; Wellard, N. K. Tetrahedron Lett. 1984, 25, 4163. (m) Butlin, R. J.; Holmes, A. B.; Mcdonald, E. Tetrahedron Lett. 1988, 29, 2989. (n) Brewster, K.; Harrison, J. M.; Inch, T. D.; Williams, N. J. Chem. Soc., Perkin Trans. 1 1987, 21. (o) Winkler, J. D.; Hershberger, P. M.; SPringer, J. P. Tetrahedron Lett. 1986,27, 5177. (P) Gessner, W.; Takahashi, K.; WitkoP, B.; Brossi, A. Helv. Chim. Acta 1985, 68, 49. (q) Tanis, S. P.; Dixon, L. A. Tetrahedron Lett. 1987,28, 2495. (r) Kotera, M. Bull. Soc. Chim. Fr., in Press, (s) Daly, J. W.; SPande, T. F. Alkaloides chemical and Biological PersPectives', Pelletier, S. W., Ed.; Wiley Interscience: New York, 1986; Vol. 4. P 1–274. Winterfeldt. E. Bull. Soc. Chim. Belg. 1988. 97. 705.
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Duhamel, P.; Kotera, M.; Monteil, T. Bull. Chem. Soc. Jpn. 1986, 59, 2353. Duhamel, P.; Kotera, M. J. Org. Chem. 1982, 47,1688.
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Duhamel, P.; Kotera, M. J. Chem. Res., Synop. 1982, 276; J. Chem. Res., Miniprint 1982, 2855.
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This explanation is limited by the small energy differences between chair and twist conformation observed for cycloheptene and cycloheptenone. See p 2821 in the review “Dynamic Stereochemistry of the 5-, 6- and 7-membered rings using the torsion angle notation”: Toromanoff, E. Tetrahedron 1980,36, 2809–2931.
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Stevens, R. V. Acc. Chem. Res. 1984,17, 289–296. This explanation is limited by the small energy differences between chair and twist conformation observed for cycloheptene and cycloheptenone. See p 2821 in the review “Dynamic Stereochemistry of the 5-, 6- and 7-membered rings using the torsion angle notation”: Toromanoff, E. Tetrahedron 1980,36, 2809–2931.
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Tokuyama, T.; Uenoyama, K.; Brown, G.; Daly, J. W.; Witkop, B. Helv. Chim. Acta,1974, 57, 2597. Tokuyama, T.; Yamamoto, J.; Daly, J. W.; Highet, R. J. Tetrahedron 1983, 39, 49.
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Scheibye, S.; Pedersen, B. S.; Lawesson, S. O. Bull. Soc. Chem. Beg. 1978, 87, 229.
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