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1
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0032473509
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For reviews, see: (a)
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For reviews, see: (a) Corey, E. J.; Guzman-Perez, A. Angew Chem., Intl. Ed. Engl. 1998, 37, 388.
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Corey, E.J.1
Guzman-Perez, A.2
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(b)
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(b) Fuji, K. Chem. Rev. 1993, 93, 2037.
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Fuji, K.1
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4
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0033515721
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For some recent approaches, see: (d)
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For some recent approaches, see: (d) Yamashita, Y.; Odashima, K.; Koga, K. Tetrahedron Lett. 1999, 40, 2803.
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Tetrahedron Lett.
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Yamashita, Y.1
Odashima, K.2
Koga, K.3
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8
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0032555441
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(h)
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(h) Trauner, D.; Bats, J. W.; Werner, A.; Mulzer, J. J. Org. Chem. 1998, 63, 5908.
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Trauner, D.1
Bats, J.W.2
Werner, A.3
Mulzer, J.4
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11
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0030873573
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For enantioselective synthesis, see: Compound 1a: (a)
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For enantioselective synthesis, see: Compound 1a: (a) Schultz, A. G.; Pettus, L. J. Org. Chem. 1997, 62, 6855.
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Schultz, A.G.1
Pettus, L.2
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12
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0025021186
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(b)
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(b) Node, M.; Nagasawa, H.; Fuji, K. J. Org. Chem. 1990, 55, 517.
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Node, M.1
Nagasawa, H.2
Fuji, K.3
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13
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0023270476
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(c)
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(c) Hakam, K.; Thielmann, M.; Thielmann, T.; Winterfeldt, E. Tetrahedron 1987, 43, 2035.
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Tetrahedron
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Hakam, K.1
Thielmann, M.2
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Winterfeldt, E.4
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14
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0004843579
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(d)
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(d) Takano, S.; Yonaga, M.; Morimoto, M.; Ogasawara, K. J. Chem. Soc., Perkin Trans. 1 1985, 305.
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Takano, S.1
Yonaga, M.2
Morimoto, M.3
Ogasawara, K.4
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15
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0022388662
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(e)
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(e) Sapi, J.; Szabo, L.; Baitz-Gacs, E.; Kalaus, G.; Szantay, C.; Karsai-Bihatsi, E. Liebigs Ann. Chem. 1985, 1794.
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Liebigs Ann. Chem.
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Sapi, J.1
Szabo, L.2
Baitz-Gacs, E.3
Kalaus, G.4
Szantay, C.5
Karsai-Bihatsi, E.6
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16
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84986705616
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Compound 1b: (f)
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Compound 1b: (f) Czibula, L.; Nemes, A.; Visky, G.; Farkas, M.; Szombathelyi, Z.; Karpati, E.; Sohar, P.; Kessel, M.; Kreidl, J. Liebigs Ann. Chem. 1993, 221.
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Czibula, L.1
Nemes, A.2
Visky, G.3
Farkas, M.4
Szombathelyi, Z.5
Karpati, E.6
Sohar, P.7
Kessel, M.8
Kreidl, J.9
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17
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0026005895
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Evans, D. A.; Polniaszek, R. P.; Devries, K. M.; Guinn, D. E.; Mathre, D. J. J. Am. Chem. Soc. 1991, 113, 7613.
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Evans, D.A.1
Polniaszek, R.P.2
Devries, K.M.3
Guinn, D.E.4
Mathre, D.J.5
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18
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0001597804
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(a) Attempted reduction of allylated 6 with LAH gave products that had resulted from reduction of the oxazolidinone moiety. (b) All new compounds showed satisfactory NMR, elemental and HRMS analyses
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(a) Evans, D. A.; Britton, T. C.; Ellman, J. A. Tetrahedron Lett. 1987, 28, 6141. Attempted reduction of allylated 6 with LAH gave products that had resulted from reduction of the oxazolidinone moiety. (b) All new compounds showed satisfactory NMR, elemental and HRMS analyses.
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Tetrahedron Lett.
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Evans, D.A.1
Britton, T.C.2
Ellman, J.A.3
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19
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0001607161
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Evans, D. A.; Reiger, D. L.; Jones, T. K.; Kaldor, S. W. J. Org. Chem. 1990, 55, 6260.
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Evans, D.A.1
Reiger, D.L.2
Jones, T.K.3
Kaldor, S.W.4
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20
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84985520823
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Neises, B.; Steglich, W. Angew. Chem., Intl. Ed. Engl. 1978, 17, 522.
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Angew. Chem., Intl. Ed. Engl.
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Neises, B.1
Steglich, W.2
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21
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0000932229
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Taber, D. F.; Petty, E. H.; Raman, K. J. Am. Chem. Soc. 1985, 107, 196. For a related copper-carbenoid mediated process, see: Ledon, H.; Linstrumelle, G.; Julia, S. Tetrahedron Lett. 1973, 25.
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J. Am. Chem. Soc.
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Taber, D.F.1
Petty, E.H.2
Raman, K.3
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22
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49549169780
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For a related copper-carbenoid mediated process, see
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Taber, D. F.; Petty, E. H.; Raman, K. J. Am. Chem. Soc. 1985, 107, 196. For a related copper-carbenoid mediated process, see: Ledon, H.; Linstrumelle, G.; Julia, S. Tetrahedron Lett. 1973, 25.
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(1973)
Tetrahedron Lett.
, pp. 25
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Ledon, H.1
Linstrumelle, G.2
Julia, S.3
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25
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0343658289
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2, 35-40°C, 10 h) led to a 1:4 ratio of 15a:15b
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2, 35-40°C, 10 h) led to a 1:4 ratio of 15a:15b.
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26
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0343658290
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3b 107-108.5°C
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3b 107-108.5°C.
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28
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0343222675
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3f 145-146°C
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3f 145-146°C.
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