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2
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17744369288
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For a recent report including an extensive list of references about the synthesis of 2,3-dihydrobenzofurans, see
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For a recent report including an extensive list of references about the synthesis of 2,3-dihydrobenzofurans, see: Kuethe, J. T.; Wong, A.; Journet, M.; Davies, I. W. J. Org. Chem. 2005, 70, 3727.
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Kuethe, J.T.1
Wong, A.2
Journet, M.3
Davies, I.W.4
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3
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1542345563
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and references therein
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Yamashita, M.; Ono, Y.; Tawada, H. Tetrahedron 2004, 60, 2843 and references therein.
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Tetrahedron
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Yamashita, M.1
Ono, Y.2
Tawada, H.3
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4
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0028032445
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Engler, T. A.; Combrink, K. D.; Letavic, M. A.; Lynch, K. O., Jr.; Ray, J. E. J. Org. Chem. 1994, 59, 6567.
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Engler, T.A.1
Combrink, K.D.2
Letavic, M.A.3
Lynch Jr., K.O.4
Ray, J.E.5
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5
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23844528617
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de Carvalho e Silveira, G. P.; Coelho, F. Tetrahedron Lett. 2005, 46, 6477.
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de Carvalho e Silveira, G. P.; Coelho, F. Tetrahedron Lett. 2005, 46, 6477.
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6
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4644356807
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Kurosawa, W.; Kobayashi, H.; Kan, T.; Fukuyama, T. Tetrahedron 2004, 60, 9615.
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(2004)
Tetrahedron
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, pp. 9615
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Kurosawa, W.1
Kobayashi, H.2
Kan, T.3
Fukuyama, T.4
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8
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0037150551
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Juhász, L.; Visy, J.; Simonyi, M.; Krohn, K.; Antus, S. Tetrahedron: Asymmetry 2002, 13, 1219.
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Tetrahedron: Asymmetry
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Juhász, L.1
Visy, J.2
Simonyi, M.3
Krohn, K.4
Antus, S.5
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9
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24644488713
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Barluenga, J.; Fananas, F. J.; Sanz, R.; Marcos, C. Chem. - Eur. J. 2005, 11, 5397.
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Chem. - Eur. J
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Barluenga, J.1
Fananas, F.J.2
Sanz, R.3
Marcos, C.4
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10
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0037090118
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and references therein
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Ohara, H.; Kiyokane, H.; Itoh, T. Tetrahedron Lett. 2002, 43, 3041 and references therein.
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(2002)
Tetrahedron Lett
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Ohara, H.1
Kiyokane, H.2
Itoh, T.3
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11
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28544450723
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Bertolini, F.; Crotti, P.; Macchia, F.; Pineschi, M. Tetrahedron Lett. 2006, 47, 61.
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(2006)
Tetrahedron Lett
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Bertolini, F.1
Crotti, P.2
Macchia, F.3
Pineschi, M.4
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13
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34848869208
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1H NMR after cyclization to the corresponding 2,3-dihydrobenzofurans (vide infra and the Supporting Information for details).
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1H NMR after cyclization to the corresponding 2,3-dihydrobenzofurans (vide infra and the Supporting Information for details).
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14
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0141674890
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Sasaki, M.; Tanino, K.; Hirai, A.; Miyashita, M. Org. Lett. 2003, 5, 1789.
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(2003)
Org. Lett
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, pp. 1789
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Sasaki, M.1
Tanino, K.2
Hirai, A.3
Miyashita, M.4
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16
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0343720515
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Balsamo, A.; Crotti, P.; Macchia, B.; Macchia, F. Tetrahedron 1973, 29, 199.
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(1973)
Tetrahedron
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, pp. 199
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Balsamo, A.1
Crotti, P.2
Macchia, B.3
Macchia, F.4
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17
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15744397580
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The alternative occurrence of a fully developed carbenium ion does not appear to be supported by the present and previously obtained results on closely related systems: Crotti, P, Di Bussolo, V, Macchia, F, Favero, L, Pineschi, M, Lucarelli, L, Roselli, G, Renzi, G. J. Phys. Org. Chem. 2005, 18, 321 and references cited therein
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The alternative occurrence of a fully developed carbenium ion does not appear to be supported by the present and previously obtained results on closely related systems: Crotti, P.; Di Bussolo, V.; Macchia, F.; Favero, L.; Pineschi, M.; Lucarelli, L.; Roselli, G.; Renzi, G. J. Phys. Org. Chem. 2005, 18, 321 and references cited therein.
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18
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34848835266
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It should be noted that alternative Friedel-Crafts-type procedures making use of electron-rich phenols and Lewis acids afforded mixtures of regio- and stereoisomeric hydroxyphenols and gave substantial amounts of carbonyl-rearranged products
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It should be noted that alternative Friedel-Crafts-type procedures making use of electron-rich phenols and Lewis acids afforded mixtures of regio- and stereoisomeric hydroxyphenols and gave substantial amounts of carbonyl-rearranged products.
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19
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34848832185
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H1-H2 = 4.0-6.5 Hz in trans-systems).
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H1-H2 = 4.0-6.5 Hz in trans-systems).
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20
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0021180429
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(a) Aristoff, P. A.; Harrison, A. W.; Huber, A. M. Tetrahedron Lett. 1984, 25, 3955.
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(1984)
Tetrahedron Lett
, vol.25
, pp. 3955
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Aristoff, P.A.1
Harrison, A.W.2
Huber, A.M.3
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23
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34848822354
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See the Supporting Information for details
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See the Supporting Information for details.
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24
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0033579597
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Haselgrove, T. D.; Jevric, M.; Taylor, D. K.; Tiekink, E. R. T. Tetrahedron 1999, 55, 14739.
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(1999)
Tetrahedron
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, pp. 14739
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Haselgrove, T.D.1
Jevric, M.2
Taylor, D.K.3
Tiekink, E.R.T.4
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27
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34848916520
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The anchimeric assistance of neighboring groups in Mitsunobu reactions has been admitted to explain the obtainment of products with retention of configuration
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The anchimeric assistance of neighboring groups in Mitsunobu reactions has been admitted to explain the obtainment of products with retention of configuration.
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28
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34848871736
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The stereochemistry of compound 4ha, and as a consequence of its precursor 3ha, was demonstrated by 1D NOESY experiments (see the Supporting Information for details).
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The stereochemistry of compound 4ha, and as a consequence of its precursor 3ha, was demonstrated by 1D NOESY experiments (see the Supporting Information for details).
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