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1
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0000291683
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Green, D.; Goldberg, I.; Stein, Z.; Ilan, M.; Kashman, Y. Nat. Prod. Lett. 1992, 1, 193-199.
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(1992)
Nat. Prod. Lett
, vol.1
, pp. 193-199
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Green, D.1
Goldberg, I.2
Stein, Z.3
Ilan, M.4
Kashman, Y.5
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2
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0037163296
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(a) Peng, J.; Walsh, K.; Weedman Braude, I. A.; Kelly, M.; Hamann, M. T. Tetrahedron 2002, 58, 7809-7819.
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(2002)
Tetrahedron
, vol.58
, pp. 7809-7819
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Peng, J.1
Walsh, K.2
Weedman Braude, I.A.3
Kelly, M.4
Hamann, M.T.5
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3
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0346150290
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Peng, J.; Avery, M. A.; Hamann, M. T. Org. Lett. 2003, 5, 4575-4578. The optical rotation for 2 was not measured due to minute quantities of the material (confirmed with Professor Mark Hamann).
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(b) Peng, J.; Avery, M. A.; Hamann, M. T. Org. Lett. 2003, 5, 4575-4578. The optical rotation for 2 was not measured due to minute quantities of the material (confirmed with Professor Mark Hamann).
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4
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17644420655
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Recent syntheses of cyanthiwigin U and other similar families of natural products: (a) Pfeiffer, M.; Phillips, A. J. J. Am. Chem. Soc. 2005, 127, 5334-5335.
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Recent syntheses of cyanthiwigin U and other similar families of natural products: (a) Pfeiffer, M.; Phillips, A. J. J. Am. Chem. Soc. 2005, 127, 5334-5335.
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5
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25844518482
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Waters, S. P.; Tian, Y.; Li, Y.-M.; Danishefsky, S. J. J. Am. Chem. Soc. 2005, 127 (39), 13514-13515 and references cited therein.
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(b) Waters, S. P.; Tian, Y.; Li, Y.-M.; Danishefsky, S. J. J. Am. Chem. Soc. 2005, 127 (39), 13514-13515 and references cited therein.
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6
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33845996694
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Hajos, Z. G.; Parrish, D. R. Organic Syntheses; Wiley: New York, 1990; Collect. VII, p 363.
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Hajos, Z. G.; Parrish, D. R. Organic Syntheses; Wiley: New York, 1990; Collect. Vol. VII, p 363.
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7
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0000728278
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Sviridov, S. V.; Vasilevskii, D. A.; Kulinkovich, O. G. Zh. Org. Khim. 1991, 27, 1431-1433.
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(1991)
Zh. Org. Khim
, vol.27
, pp. 1431-1433
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Sviridov, S.V.1
Vasilevskii, D.A.2
Kulinkovich, O.G.3
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8
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33748826581
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(a) Gleiter, R.; Ramming, M.; Weigl, H.; Wolfart, V.; Irngartinger, H.; Oeser, T. Liebigs Ann./Recueil 1997, 1545-1550.
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(1997)
Liebigs Ann./Recueil
, pp. 1545-1550
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Gleiter, R.1
Ramming, M.2
Weigl, H.3
Wolfart, V.4
Irngartinger, H.5
Oeser, T.6
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10
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33845995541
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Dimesylate is unstable at rt but can be stored in the refrigerator for a few days: Wasylishen, R. E.; Rice, K. C.; Weiss, U. Can. J. Chem. 1975, 53, 414-417.
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(c) Dimesylate is unstable at rt but can be stored in the refrigerator for a few days: Wasylishen, R. E.; Rice, K. C.; Weiss, U. Can. J. Chem. 1975, 53, 414-417.
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11
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0028558424
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Paquette, L. A.; Wang, T.-Z.; Sivik, M. R. J. Am. Chem. Soc. 1994, 116, 11323-11334.
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(1994)
J. Am. Chem. Soc
, vol.116
, pp. 11323-11334
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Paquette, L.A.1
Wang, T.-Z.2
Sivik, M.R.3
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12
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0027234426
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The compound 8b was prepared from the commercially available <+-Hajos-Parrish ketone in two steps (70% yield); see: Isaacs, R.; Di Grandi, M. J.; Danishefsky, S. J. J. Org. Chem. 1993, 58, 3938-3941.
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The compound 8b was prepared from the commercially available <+)-Hajos-Parrish ketone in two steps (70% yield); see: Isaacs, R.; Di Grandi, M. J.; Danishefsky, S. J. J. Org. Chem. 1993, 58, 3938-3941.
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13
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0025689296
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There is only one report on a similar system; see
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There is only one report on a similar system; see: Niwa, H.; Nisiwaki, M.; Tsukada, I.; Ishigaki, T.; Ito, S.; Wakamatsu, K.; Mon, T.; Ikagawa, M.; Yamada, K. J. Am. Chem. Soc. 1990, 112, 9001-9003.
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(1990)
J. Am. Chem. Soc
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, pp. 9001-9003
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Niwa, H.1
Nisiwaki, M.2
Tsukada, I.3
Ishigaki, T.4
Ito, S.5
Wakamatsu, K.6
Mon, T.7
Ikagawa, M.8
Yamada, K.9
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14
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0001044021
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(a) Corey, E. J.; Kang, J.; Kyler, K. Tetrahedron Lett. 1985, 26, 555-558.
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(1985)
Tetrahedron Lett
, vol.26
, pp. 555-558
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Corey, E.J.1
Kang, J.2
Kyler, K.3
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16
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12344292465
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Yan, T.-H.; Tsai, C.-C.; Chien, C.-T.; Cho, C.-C.; Huang, P.-C. Org. Lett. 2004, 6, 4961-4963.
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(2004)
Org. Lett
, vol.6
, pp. 4961-4963
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Yan, T.-H.1
Tsai, C.-C.2
Chien, C.-T.3
Cho, C.-C.4
Huang, P.-C.5
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17
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84970623577
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Brown, R. F. C.; Burge, G. L.; Collins, D. J. Aust. J. Chem. 1983, 36, 117-134.
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(1983)
Aust. J. Chem
, vol.36
, pp. 117-134
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Brown, R.F.C.1
Burge, G.L.2
Collins, D.J.3
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18
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0035954892
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Molander, G. A.; Quirmbach, M. S.; Silva, L. S.; Spencer, K. C.; Balsells, J. Org. Lett. 2001, 3, 2257-2260.
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(2001)
Org. Lett
, vol.3
, pp. 2257-2260
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Molander, G.A.1
Quirmbach, M.S.2
Silva, L.S.3
Spencer, K.C.4
Balsells, J.5
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19
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33845976794
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Reaction with 10% Pd-C gave an ∼5:1 mixture of 5a/5b in small scale reaction. Large-scale reaction gave partial isomerized products which were difficult to reduce.
-
Reaction with 10% Pd-C gave an ∼5:1 mixture of 5a/5b in small scale reaction. Large-scale reaction gave partial isomerized products which were difficult to reduce.
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20
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33845992311
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The major isomer 5a had confounding conformers which precluded its full assignment.
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The major isomer 5a had confounding conformers which precluded its full assignment.
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21
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0034625897
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Nicolaou, K. C.; Zhong, Y.-L.; Baran, P. S. J. Am. Chem. Soc. 2000, 122, 7596-7597.
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J. Am. Chem. Soc
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, pp. 7596-7597
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Nicolaou, K.C.1
Zhong, Y.-L.2
Baran, P.S.3
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22
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33746494993
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Ito, Y.; Hirao, T.; Saegusa, T. J. Org. Chem. 1978, 43, 1011-1013.
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(1978)
J. Org. Chem
, vol.43
, pp. 1011-1013
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Ito, Y.1
Hirao, T.2
Saegusa, T.3
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23
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0001166286
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Kosugi, H.; Ku, J.; Kato, M. J. Org. Chem. 1998, 63, 6939-6946.
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(1998)
J. Org. Chem
, vol.63
, pp. 6939-6946
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Kosugi, H.1
Ku, J.2
Kato, M.3
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24
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33845986835
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13C NMR spectra indicated the formation of tetracylic compound arising from the Michael addition of cyclohexanone enol onto cyclopentenone.
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13C NMR spectra indicated the formation of tetracylic compound arising from the Michael addition of cyclohexanone enol onto cyclopentenone.
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-
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25
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33846002111
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Spectral data of all compounds are consistent with their structures. Yields refer to isolated yields
-
Spectral data of all compounds are consistent with their structures. Yields refer to isolated yields.
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