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Masui, M.1
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Masui, M.1
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(i) Sakaguchi, S.; Takase, T.; Iwahama, T.; Ishii, Y. Chem. Commun. 1998, 2037-2038.
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0000912655
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Einhorn, C.1
Einhorn, J.2
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Pierre, J.L.4
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20
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0001974738
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For reviews on the chemistry of isobenzofurans, see: (a) Friedrichsen, W. Adv. Heterocycl. Chem. 1980, 26, 135-241. (b) Rodrigo, R. Tetrahedron 1988, 44, 2093-2135.
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Friedrichsen, W.1
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21
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0023952038
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For reviews on the chemistry of isobenzofurans, see: (a) Friedrichsen, W. Adv. Heterocycl. Chem. 1980, 26, 135-241. (b) Rodrigo, R. Tetrahedron 1988, 44, 2093-2135.
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Tetrahedron
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Rodrigo, R.1
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22
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0345177200
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note
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D +3.25° (c = 0.4, MeOH).
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23
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0344314829
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note
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1H NMR spectrum of racemic 1a when 1 equiv of optically pure α-methylbenzylamine was added.
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25
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33845557646
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Determined by polarimetry, by comparison with literature data for optically pure 8a (see: Meyers, A. I.; Williams, D. R.; Erickson, G. W.; White, S.; Druelinger, M. J. Am. Chem. Soc. 1981, 103, 3081-3087).
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(1981)
J. Am. Chem. Soc.
, vol.103
, pp. 3081-3087
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Meyers, A.I.1
Williams, D.R.2
Erickson, G.W.3
White, S.4
Druelinger, M.5
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26
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0345609278
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note
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3) to a dilute solution of ketone 8b. Splitting of the OMe singlet was observed for racemic 8b.
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27
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0345609276
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Enantiomeric composition has been determined by GLC on a Chiraldex B-PM capillary column, with an oven temperature of 130 °C
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Enantiomeric composition has been determined by GLC on a Chiraldex B-PM capillary column, with an oven temperature of 130 °C.
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-
-
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28
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0345609277
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-1
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-1.
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29
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0344314828
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Einhorn, C.; Einhorn, J.; Marcadal, C.; Pierre, J. L., unpublished results
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Einhorn, C.; Einhorn, J.; Marcadal, C.; Pierre, J. L., unpublished results.
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-
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30
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0003393967
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Patai, S., Rappoport, Z., Eds; John Wiley & Sons: New York
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Aurich, H. G. In Nitrones, Nitronates and Nitroxides Patai, S., Rappoport, Z., Eds; John Wiley & Sons: New York, 1989; p 314.
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(1989)
Nitrones, Nitronates and Nitroxides
, pp. 314
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Aurich, H.G.1
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31
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0345177199
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2O. After exchange, a doublet located at 7.12 ppm (J = 8 Hz) appeared as a singlet
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2O. After exchange, a doublet located at 7.12 ppm (J = 8 Hz) appeared as a singlet.
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-
-
-
32
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0344314827
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1H NMR of the crude mixture
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1H NMR of the crude mixture.
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-
-
-
33
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0344747017
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2O. After exchange, doublet at 6.08 ppm (J = 2.9 Hz) appeared as a singlet
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2O. After exchange, doublet at 6.08 ppm (J = 2.9 Hz) appeared as a singlet.
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-
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35
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0000260910
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Greifenstein, L. G.; Lambert, J. B.; Nienhuía, R. J., Fried, H. E.; Pagani, G. A. J. Org. Chem. 1981, 46, 5125-5132.
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(1981)
J. Org. Chem.
, vol.46
, pp. 5125-5132
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Greifenstein, L.G.1
Lambert, J.B.2
Nienhuía, R.J.3
Fried, H.E.4
Pagani, G.A.5
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