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33751500163
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L. Colombo, M. Di Giacomo, G. Brusotti, E. Milano, Tetrahedron Lett. 1995, 36, 2863-2866; G. Delogu, O. De Lucchi, P. Maglioli, G. Valle, J. Org. Chem. 1991, 56, 4467-4473; H. Mahler, M. Braun, Chem. Ber. 1991, 124, 1379-1395; V. K. Aggarwal, I. W. Davies, J. Maddock, M. F. Mahon, K. C. Molloy, Tetrahedron Lett. 1990, 31, 135-138; V. K. Aggarwal, R. J. Franklin. H. J. Rice, ibid. 1991, 32, 7743-7746; J. E. Lynch, E. L. Eliel, J. Am. Chem. Soc. 1984, 106, 2943-2948; T. S. Abram, R. Baker, C. M. Exon, V. B. Rao, R. W. Turner, J. Chem. Soc. Perkin Trans. 1 1982, 301-306; D. Enders, H. Lotter, Angew. Chem. 1981, 93, 831-832; Angew. Chem. Int. Ed. Engl. 1981, 20, 795-796.
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33746398329
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L. Colombo, M. Di Giacomo, G. Brusotti, E. Milano, Tetrahedron Lett. 1995, 36, 2863-2866; G. Delogu, O. De Lucchi, P. Maglioli, G. Valle, J. Org. Chem. 1991, 56, 4467-4473; H. Mahler, M. Braun, Chem. Ber. 1991, 124, 1379-1395; V. K. Aggarwal, I. W. Davies, J. Maddock, M. F. Mahon, K. C. Molloy, Tetrahedron Lett. 1990, 31, 135-138; V. K. Aggarwal, R. J. Franklin. H. J. Rice, ibid. 1991, 32, 7743-7746; J. E. Lynch, E. L. Eliel, J. Am. Chem. Soc. 1984, 106, 2943-2948; T. S. Abram, R. Baker, C. M. Exon, V. B. Rao, R. W. Turner, J. Chem. Soc. Perkin Trans. 1 1982, 301-306; D. Enders, H. Lotter, Angew. Chem. 1981, 93, 831-832; Angew. Chem. Int. Ed. Engl. 1981, 20, 795-796.
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L. Colombo, M. Di Giacomo, G. Brusotti, E. Milano, Tetrahedron Lett. 1995, 36, 2863-2866; G. Delogu, O. De Lucchi, P. Maglioli, G. Valle, J. Org. Chem. 1991, 56, 4467-4473; H. Mahler, M. Braun, Chem. Ber. 1991, 124, 1379-1395; V. K. Aggarwal, I. W. Davies, J. Maddock, M. F. Mahon, K. C. Molloy, Tetrahedron Lett. 1990, 31, 135-138; V. K. Aggarwal, R. J. Franklin. H. J. Rice, ibid. 1991, 32, 7743-7746; J. E. Lynch, E. L. Eliel, J. Am. Chem. Soc. 1984, 106, 2943-2948; T. S. Abram, R. Baker, C. M. Exon, V. B. Rao, R. W. Turner, J. Chem. Soc. Perkin Trans. 1 1982, 301-306; D. Enders, H. Lotter, Angew. Chem. 1981, 93, 831-832; Angew. Chem. Int. Ed. Engl. 1981, 20, 795-796.
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9
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0026337767
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L. Colombo, M. Di Giacomo, G. Brusotti, E. Milano, Tetrahedron Lett. 1995, 36, 2863-2866; G. Delogu, O. De Lucchi, P. Maglioli, G. Valle, J. Org. Chem. 1991, 56, 4467-4473; H. Mahler, M. Braun, Chem. Ber. 1991, 124, 1379-1395; V. K. Aggarwal, I. W. Davies, J. Maddock, M. F. Mahon, K. C. Molloy, Tetrahedron Lett. 1990, 31, 135-138; V. K. Aggarwal, R. J. Franklin. H. J. Rice, ibid. 1991, 32, 7743-7746; J. E. Lynch, E. L. Eliel, J. Am. Chem. Soc. 1984, 106, 2943-2948; T. S. Abram, R. Baker, C. M. Exon, V. B. Rao, R. W. Turner, J. Chem. Soc. Perkin Trans. 1 1982, 301-306; D. Enders, H. Lotter, Angew. Chem. 1981, 93, 831-832; Angew. Chem. Int. Ed. Engl. 1981, 20, 795-796.
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L. Colombo, M. Di Giacomo, G. Brusotti, E. Milano, Tetrahedron Lett. 1995, 36, 2863-2866; G. Delogu, O. De Lucchi, P. Maglioli, G. Valle, J. Org. Chem. 1991, 56, 4467-4473; H. Mahler, M. Braun, Chem. Ber. 1991, 124, 1379-1395; V. K. Aggarwal, I. W. Davies, J. Maddock, M. F. Mahon, K. C. Molloy, Tetrahedron Lett. 1990, 31, 135-138; V. K. Aggarwal, R. J. Franklin. H. J. Rice, ibid. 1991, 32, 7743-7746; J. E. Lynch, E. L. Eliel, J. Am. Chem. Soc. 1984, 106, 2943-2948; T. S. Abram, R. Baker, C. M. Exon, V. B. Rao, R. W. Turner, J. Chem. Soc. Perkin Trans. 1 1982, 301-306; D. Enders, H. Lotter, Angew. Chem. 1981, 93, 831-832; Angew. Chem. Int. Ed. Engl. 1981, 20, 795-796.
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L. Colombo, M. Di Giacomo, G. Brusotti, E. Milano, Tetrahedron Lett. 1995, 36, 2863-2866; G. Delogu, O. De Lucchi, P. Maglioli, G. Valle, J. Org. Chem. 1991, 56, 4467-4473; H. Mahler, M. Braun, Chem. Ber. 1991, 124, 1379-1395; V. K. Aggarwal, I. W. Davies, J. Maddock, M. F. Mahon, K. C. Molloy, Tetrahedron Lett. 1990, 31, 135-138; V. K. Aggarwal, R. J. Franklin. H. J. Rice, ibid. 1991, 32, 7743-7746; J. E. Lynch, E. L. Eliel, J. Am. Chem. Soc. 1984, 106, 2943-2948; T. S. Abram, R. Baker, C. M. Exon, V. B. Rao, R. W. Turner, J. Chem. Soc. Perkin Trans. 1 1982, 301-306; D. Enders, H. Lotter, Angew. Chem. 1981, 93, 831-832; Angew. Chem. Int. Ed. Engl. 1981, 20, 795-796.
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0006319332
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L. Colombo, M. Di Giacomo, G. Brusotti, E. Milano, Tetrahedron Lett. 1995, 36, 2863-2866; G. Delogu, O. De Lucchi, P. Maglioli, G. Valle, J. Org. Chem. 1991, 56, 4467-4473; H. Mahler, M. Braun, Chem. Ber. 1991, 124, 1379-1395; V. K. Aggarwal, I. W. Davies, J. Maddock, M. F. Mahon, K. C. Molloy, Tetrahedron Lett. 1990, 31, 135-138; V. K. Aggarwal, R. J. Franklin. H. J. Rice, ibid. 1991, 32, 7743-7746; J. E. Lynch, E. L. Eliel, J. Am. Chem. Soc. 1984, 106, 2943-2948; T. S. Abram, R. Baker, C. M. Exon, V. B. Rao, R. W. Turner, J. Chem. Soc. Perkin Trans. 1 1982, 301-306; D. Enders, H. Lotter, Angew. Chem. 1981, 93, 831-832; Angew. Chem. Int. Ed. Engl. 1981, 20, 795-796.
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Reviews on the Horner-Wittig reaction: J. Clayden, S. Warren, Angew. Chem. 1996, 108, 261-291; Angew. Chem. Int. Ed. Engl. 1996, 35, 241-270; B. E. Maryanoff, A. B. Reitz, Chem. Rev. 1989, 89, 863-927.
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Reviews on the Horner-Wittig reaction: J. Clayden, S. Warren, Angew. Chem. 1996, 108, 261-291; Angew. Chem. Int. Ed. Engl. 1996, 35, 241-270; B. E. Maryanoff, A. B. Reitz, Chem. Rev. 1989, 89, 863-927.
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0001091776
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Reviews on the asymmetric dihydroxylation: D. J. Berrisford, C. Bolm, K. B. Sharpless, Angew. Chem. 1995, 107, 1159-1171; Angew. Chem. Int. Ed. Engl. 1995, 34, 1050-1064; H. C. Kolb, M. S. VanNieuwenhze, K. B. Sharpless, Chem. Rev. 1994, 94, 2483-2547; R. A. Johnson, K. B. Sharpless in Catalytic Asymmetric Synthesis (Ed.: I. Ojima), VCH, New York, 1993, pp. 227-272.
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0001616615
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Reviews on the asymmetric dihydroxylation: D. J. Berrisford, C. Bolm, K. B. Sharpless, Angew. Chem. 1995, 107, 1159-1171; Angew. Chem. Int. Ed. Engl. 1995, 34, 1050-1064; H. C. Kolb, M. S. VanNieuwenhze, K. B. Sharpless, Chem. Rev. 1994, 94, 2483-2547; R. A. Johnson, K. B. Sharpless in Catalytic Asymmetric Synthesis (Ed.: I. Ojima), VCH, New York, 1993, pp. 227-272.
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20
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4444276636
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Reviews on the asymmetric dihydroxylation: D. J. Berrisford, C. Bolm, K. B. Sharpless, Angew. Chem. 1995, 107, 1159-1171; Angew. Chem. Int. Ed. Engl. 1995, 34, 1050-1064; H. C. Kolb, M. S. VanNieuwenhze, K. B. Sharpless, Chem. Rev. 1994, 94, 2483-2547; R. A. Johnson, K. B. Sharpless in Catalytic Asymmetric Synthesis (Ed.: I. Ojima), VCH, New York, 1993, pp. 227-272.
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0000067960
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Ed.: I. Ojima, VCH, New York
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Reviews on the asymmetric dihydroxylation: D. J. Berrisford, C. Bolm, K. B. Sharpless, Angew. Chem. 1995, 107, 1159-1171; Angew. Chem. Int. Ed. Engl. 1995, 34, 1050-1064; H. C. Kolb, M. S. VanNieuwenhze, K. B. Sharpless, Chem. Rev. 1994, 94, 2483-2547; R. A. Johnson, K. B. Sharpless in Catalytic Asymmetric Synthesis (Ed.: I. Ojima), VCH, New York, 1993, pp. 227-272.
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Catalytic Asymmetric Synthesis
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Johnson, R.A.1
Sharpless, K.B.2
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23
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0001701926
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T. A. M. van Schaik, A. V. Henzen, A. van der Gen, Tetrahedron Lett. 1983, 24, 1303-1306.
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24
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85033139309
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note
-
Metalation of diethoxymethyl diphenyl phosphine oxide with alternative bases like nBuLi or lithium/potassium hexamethyldisilazide (LHMDA or KHMDA) was incomplete.
-
-
-
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25
-
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85033128290
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note
-
In accordance with ref. [9], ketene O,O-acetal 1 can also be prepared by direct elimination of the metalated adduct at elevated temperature. However, this procedure gave reduced yields of α-hydroxy carboxylates after AD.
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-
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26
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0027278506
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For alternative strategies of the asymmetric α-hydroxylation or α-acetoxylation of carboxylates and enolates see Y. Wei, R. Bakthavatchalam, X.-M. Jin, C. K. Murphy, F. A. Davis, Tetrahedron Lett. 1993, 34, 3715-3718; D. Enders, V. Bushan, ibid. 1988, 29, 2437-2440; R. Gamboni, C. Tamm, Helv. Chim. Acta 1986, 69, 615-620; W Oppolzer, P. Dudfield, ibid. 1985, 68, 216-219.
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Tetrahedron Lett.
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Wei, Y.1
Bakthavatchalam, R.2
Jin, X.-M.3
Murphy, C.K.4
Davis, F.A.5
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27
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0000949250
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For alternative strategies of the asymmetric α-hydroxylation or α-acetoxylation of carboxylates and enolates see Y. Wei, R. Bakthavatchalam, X.-M. Jin, C. K. Murphy, F. A. Davis, Tetrahedron Lett. 1993, 34, 3715-3718; D. Enders, V. Bushan, ibid. 1988, 29, 2437-2440; R. Gamboni, C. Tamm, Helv. Chim. Acta 1986, 69, 615-620; W Oppolzer, P. Dudfield, ibid. 1985, 68, 216-219.
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Tetrahedron Lett.
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Enders, D.1
Bushan, V.2
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28
-
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84987573986
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For alternative strategies of the asymmetric α-hydroxylation or α-acetoxylation of carboxylates and enolates see Y. Wei, R. Bakthavatchalam, X.-M. Jin, C. K. Murphy, F. A. Davis, Tetrahedron Lett. 1993, 34, 3715-3718; D. Enders, V. Bushan, ibid. 1988, 29, 2437-2440; R. Gamboni, C. Tamm, Helv. Chim. Acta 1986, 69, 615-620; W Oppolzer, P. Dudfield, ibid. 1985, 68, 216-219.
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Helv. Chim. Acta
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Gamboni, R.1
Tamm, C.2
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29
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84986349396
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For alternative strategies of the asymmetric α-hydroxylation or α-acetoxylation of carboxylates and enolates see Y. Wei, R. Bakthavatchalam, X.-M. Jin, C. K. Murphy, F. A. Davis, Tetrahedron Lett. 1993, 34, 3715-3718; D. Enders, V. Bushan, ibid. 1988, 29, 2437-2440; R. Gamboni, C. Tamm, Helv. Chim. Acta 1986, 69, 615-620; W Oppolzer, P. Dudfield, ibid. 1985, 68, 216-219.
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0001233109
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H. Becker, K. B. Sharpless, Angew. Chem. 1996, 108, 447-449; Angew. Chem. Int. Ed. Engl. 1996, 35, 448-451.
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Becker, H.1
Sharpless, K.B.2
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31
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33750247077
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H. Becker, K. B. Sharpless, Angew. Chem. 1996, 108, 447-449; Angew. Chem. Int. Ed. Engl. 1996, 35, 448-451.
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32
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0000252337
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H. Becker, S. B. King, M. Taniguchi, K. P. M. Vanhessche, K. B. Sharpless, J. Org. Chem. 1995, 60, 3940-3941.
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J. Org. Chem.
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Becker, H.1
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Vanhessche, K.P.M.4
Sharpless, K.B.5
-
33
-
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85033142736
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-
note
-
KDA was prepared by addition of freshly sublimed KOtBu in THF to an equal amount of LDA at -110 °C.
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