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42749087916
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Fabio, M.1
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27
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67649979587
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Reaction conducted according to general procedure
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Reaction conducted according to general procedure.
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28
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67649939085
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Reaction conducted using benzonitrile as solvent (10 mL) for 15 h according to the general procedure. Yields, after chromatographic purification, were about 80%.
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Reaction conducted using benzonitrile as solvent (10 mL) for 15 h according to the general procedure. Yields, after chromatographic purification, were about 80%.
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29
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0036027099
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and references therein
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(a) Osborn, H. M. I.; Gemmell, N.; Harwood, L. M. J. Chem. Soc., Perkin Trans. 1 2002, 2419; and references therein.
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18744403152
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Thieme: Stuttgart, and references therein
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(d) Merino, P. Science of Synthesis, Vol. 27; Thieme: Stuttgart, 2004, 511; and references therein.
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(2004)
Science of Synthesis
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Merino, P.1
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67649976350
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Compound 1: Crude product was purified by flash chromatography on silica gel deactivated with Et3N (PE-Et2O, 8:2, 1H NMR (400 MHz, CDCl3, δ, 1.23 (s, 9 H, 6.11 (s, 1 H, 7.25-7.54 (m, 8 H, 7.98 (d, J, 8.1 Hz, 2 H, 13C NMR (100.62 MHz, CDCl3, δ, 25.0, 60.4, 85.8, 125.3, 126.6, 126.9, 128.0, 128.5, 131.9, 141.6, 161.4. GC-MS (70 eV, m/z, 280 (<1, M, 177 (50, 121 (35, 105 (20, 77 (25, 57 (100, FTIR CHCl3, 3067, 2987, 2927, 2852, 1656, 1494, 1452, 1326 cm -1. Anal. Calcd for C18H20N2O: C, 77.11; H, 7.19; O, 5.71. Found: C, 77.09; H, 7.18; O, 5.69
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2O: C, 77.11; H, 7.19; O, 5.71. Found: C, 77.09; H, 7.18; O, 5.69.
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34
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Troisi, L.; De Lorenzis, S.; Fabio, M.; Rosato, F.; Granito, C. Tetrahedron: Asymmetry 2008, 19, 2246.
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(2008)
Tetrahedron: Asymmetry
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Troisi, L.1
De Lorenzis, S.2
Fabio, M.3
Rosato, F.4
Granito, C.5
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35
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67650001389
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1H NMR on the crude product.
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1H NMR on the crude product.
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