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Volumn 62, Issue 16, 1997, Pages 5484-5496

Stereoselective Addition of 2-Furyllithium and 2-Thiazolyllithium to Sugar Nitrones. Synthesis of Carbon-Linked Glycoglycines

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EID: 0000997345     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo970290a     Document Type: Article
Times cited : (70)

References (76)
  • 2
    • 37049122324 scopus 로고
    • For compounds in which the amino acid moiety is linked to the anomeric carbon through at least one carbon-carbon bond, see: (a) Bischofberger, K.; Hall, R. H.; Jordaan, A. J. Chem. Soc. Chem. Commun. 1975, 806. (b) Hall, R. H.; Bischofberger, K.; Eitelman, S. J.; Jordaan, A. J. Chem. Soc., Perkin Trans. 1 1977, 743. (c) Simchen, G.; Pürkner, E. Synthesis 1990, 525. (d) Lieberknecht, A.; Schmidt, J.; Stezowski, J. Tetrahedron Lett. 1991, 32, 2113. (e) Petrus, L.; BeMiller, J. N. Carbohydr. Res. 1992, 230, 197. (f) Kessler, H.; Wittmann, V.; Köck, M.; Kottenhahn, M. Angew. Chem., Int. Ed. Engl. 1992, 31, 902. (g) Bertozzi, C. R.; Hoeprich, P. D.; Bednarski, M. D. J. Org. Chem. 1992, 57, 6092. (h) Gurjar, M. K.; Mainkar, A. S.; Syamala, M. Tetrahedron Asymmetry 1993, 4, 2343.
    • (1975) J. Chem. Soc. Chem. Commun. , pp. 806
    • Bischofberger, K.1    Hall, R.H.2    Jordaan, A.3
  • 3
    • 37049093175 scopus 로고
    • For compounds in which the amino acid moiety is linked to the anomeric carbon through at least one carbon-carbon bond, see: (a) Bischofberger, K.; Hall, R. H.; Jordaan, A. J. Chem. Soc. Chem. Commun. 1975, 806. (b) Hall, R. H.; Bischofberger, K.; Eitelman, S. J.; Jordaan, A. J. Chem. Soc., Perkin Trans. 1 1977, 743. (c) Simchen, G.; Pürkner, E. Synthesis 1990, 525. (d) Lieberknecht, A.; Schmidt, J.; Stezowski, J. Tetrahedron Lett. 1991, 32, 2113. (e) Petrus, L.; BeMiller, J. N. Carbohydr. Res. 1992, 230, 197. (f) Kessler, H.; Wittmann, V.; Köck, M.; Kottenhahn, M. Angew. Chem., Int. Ed. Engl. 1992, 31, 902. (g) Bertozzi, C. R.; Hoeprich, P. D.; Bednarski, M. D. J. Org. Chem. 1992, 57, 6092. (h) Gurjar, M. K.; Mainkar, A. S.; Syamala, M. Tetrahedron Asymmetry 1993, 4, 2343.
    • (1977) J. Chem. Soc., Perkin Trans. 1 , pp. 743
    • Hall, R.H.1    Bischofberger, K.2    Eitelman, S.J.3    Jordaan, A.4
  • 4
    • 0025299720 scopus 로고
    • For compounds in which the amino acid moiety is linked to the anomeric carbon through at least one carbon-carbon bond, see: (a) Bischofberger, K.; Hall, R. H.; Jordaan, A. J. Chem. Soc. Chem. Commun. 1975, 806. (b) Hall, R. H.; Bischofberger, K.; Eitelman, S. J.; Jordaan, A. J. Chem. Soc., Perkin Trans. 1 1977, 743. (c) Simchen, G.; Pürkner, E. Synthesis 1990, 525. (d) Lieberknecht, A.; Schmidt, J.; Stezowski, J. Tetrahedron Lett. 1991, 32, 2113. (e) Petrus, L.; BeMiller, J. N. Carbohydr. Res. 1992, 230, 197. (f) Kessler, H.; Wittmann, V.; Köck, M.; Kottenhahn, M. Angew. Chem., Int. Ed. Engl. 1992, 31, 902. (g) Bertozzi, C. R.; Hoeprich, P. D.; Bednarski, M. D. J. Org. Chem. 1992, 57, 6092. (h) Gurjar, M. K.; Mainkar, A. S.; Syamala, M. Tetrahedron Asymmetry 1993, 4, 2343.
    • (1990) Synthesis , pp. 525
    • Simchen, G.1    Pürkner, E.2
  • 5
    • 0025763395 scopus 로고
    • For compounds in which the amino acid moiety is linked to the anomeric carbon through at least one carbon-carbon bond, see: (a) Bischofberger, K.; Hall, R. H.; Jordaan, A. J. Chem. Soc. Chem. Commun. 1975, 806. (b) Hall, R. H.; Bischofberger, K.; Eitelman, S. J.; Jordaan, A. J. Chem. Soc., Perkin Trans. 1 1977, 743. (c) Simchen, G.; Pürkner, E. Synthesis 1990, 525. (d) Lieberknecht, A.; Schmidt, J.; Stezowski, J. Tetrahedron Lett. 1991, 32, 2113. (e) Petrus, L.; BeMiller, J. N. Carbohydr. Res. 1992, 230, 197. (f) Kessler, H.; Wittmann, V.; Köck, M.; Kottenhahn, M. Angew. Chem., Int. Ed. Engl. 1992, 31, 902. (g) Bertozzi, C. R.; Hoeprich, P. D.; Bednarski, M. D. J. Org. Chem. 1992, 57, 6092. (h) Gurjar, M. K.; Mainkar, A. S.; Syamala, M. Tetrahedron Asymmetry 1993, 4, 2343.
    • (1991) Tetrahedron Lett. , vol.32 , pp. 2113
    • Lieberknecht, A.1    Schmidt, J.2    Stezowski, J.3
  • 6
    • 0027111541 scopus 로고
    • For compounds in which the amino acid moiety is linked to the anomeric carbon through at least one carbon-carbon bond, see: (a) Bischofberger, K.; Hall, R. H.; Jordaan, A. J. Chem. Soc. Chem. Commun. 1975, 806. (b) Hall, R. H.; Bischofberger, K.; Eitelman, S. J.; Jordaan, A. J. Chem. Soc., Perkin Trans. 1 1977, 743. (c) Simchen, G.; Pürkner, E. Synthesis 1990, 525. (d) Lieberknecht, A.; Schmidt, J.; Stezowski, J. Tetrahedron Lett. 1991, 32, 2113. (e) Petrus, L.; BeMiller, J. N. Carbohydr. Res. 1992, 230, 197. (f) Kessler, H.; Wittmann, V.; Köck, M.; Kottenhahn, M. Angew. Chem., Int. Ed. Engl. 1992, 31, 902. (g) Bertozzi, C. R.; Hoeprich, P. D.; Bednarski, M. D. J. Org. Chem. 1992, 57, 6092. (h) Gurjar, M. K.; Mainkar, A. S.; Syamala, M. Tetrahedron Asymmetry 1993, 4, 2343.
    • (1992) Carbohydr. Res. , vol.230 , pp. 197
    • Petrus, L.1    BeMiller, J.N.2
  • 7
    • 33748233897 scopus 로고
    • For compounds in which the amino acid moiety is linked to the anomeric carbon through at least one carbon-carbon bond, see: (a) Bischofberger, K.; Hall, R. H.; Jordaan, A. J. Chem. Soc. Chem. Commun. 1975, 806. (b) Hall, R. H.; Bischofberger, K.; Eitelman, S. J.; Jordaan, A. J. Chem. Soc., Perkin Trans. 1 1977, 743. (c) Simchen, G.; Pürkner, E. Synthesis 1990, 525. (d) Lieberknecht, A.; Schmidt, J.; Stezowski, J. Tetrahedron Lett. 1991, 32, 2113. (e) Petrus, L.; BeMiller, J. N. Carbohydr. Res. 1992, 230, 197. (f) Kessler, H.; Wittmann, V.; Köck, M.; Kottenhahn, M. Angew. Chem., Int. Ed. Engl. 1992, 31, 902. (g) Bertozzi, C. R.; Hoeprich, P. D.; Bednarski, M. D. J. Org. Chem. 1992, 57, 6092. (h) Gurjar, M. K.; Mainkar, A. S.; Syamala, M. Tetrahedron Asymmetry 1993, 4, 2343.
    • (1992) Angew. Chem., Int. Ed. Engl. , vol.31 , pp. 902
    • Kessler, H.1    Wittmann, V.2    Köck, M.3    Kottenhahn, M.4
  • 8
    • 0026743454 scopus 로고
    • For compounds in which the amino acid moiety is linked to the anomeric carbon through at least one carbon-carbon bond, see: (a) Bischofberger, K.; Hall, R. H.; Jordaan, A. J. Chem. Soc. Chem. Commun. 1975, 806. (b) Hall, R. H.; Bischofberger, K.; Eitelman, S. J.; Jordaan, A. J. Chem. Soc., Perkin Trans. 1 1977, 743. (c) Simchen, G.; Pürkner, E. Synthesis 1990, 525. (d) Lieberknecht, A.; Schmidt, J.; Stezowski, J. Tetrahedron Lett. 1991, 32, 2113. (e) Petrus, L.; BeMiller, J. N. Carbohydr. Res. 1992, 230, 197. (f) Kessler, H.; Wittmann, V.; Köck, M.; Kottenhahn, M. Angew. Chem., Int. Ed. Engl. 1992, 31, 902. (g) Bertozzi, C. R.; Hoeprich, P. D.; Bednarski, M. D. J. Org. Chem. 1992, 57, 6092. (h) Gurjar, M. K.; Mainkar, A. S.; Syamala, M. Tetrahedron Asymmetry 1993, 4, 2343.
    • (1992) J. Org. Chem. , vol.57 , pp. 6092
    • Bertozzi, C.R.1    Hoeprich, P.D.2    Bednarski, M.D.3
  • 9
    • 0027421567 scopus 로고
    • For compounds in which the amino acid moiety is linked to the anomeric carbon through at least one carbon-carbon bond, see: (a) Bischofberger, K.; Hall, R. H.; Jordaan, A. J. Chem. Soc. Chem. Commun. 1975, 806. (b) Hall, R. H.; Bischofberger, K.; Eitelman, S. J.; Jordaan, A. J. Chem. Soc., Perkin Trans. 1 1977, 743. (c) Simchen, G.; Pürkner, E. Synthesis 1990, 525. (d) Lieberknecht, A.; Schmidt, J.; Stezowski, J. Tetrahedron Lett. 1991, 32, 2113. (e) Petrus, L.; BeMiller, J. N. Carbohydr. Res. 1992, 230, 197. (f) Kessler, H.; Wittmann, V.; Köck, M.; Kottenhahn, M. Angew. Chem., Int. Ed. Engl. 1992, 31, 902. (g) Bertozzi, C. R.; Hoeprich, P. D.; Bednarski, M. D. J. Org. Chem. 1992, 57, 6092. (h) Gurjar, M. K.; Mainkar, A. S.; Syamala, M. Tetrahedron Asymmetry 1993, 4, 2343.
    • (1993) Tetrahedron Asymmetry , vol.4 , pp. 2343
    • Gurjar, M.K.1    Mainkar, A.S.2    Syamala, M.3
  • 10
    • 0027370712 scopus 로고
    • For compounds in which the anomeric carbon of a furanose or pyranose ring coincides with the central carbon of the amino acid moiety, see: (a) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 6119. (b) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. (c) Estevez, J. C.; Estevez, R. J.; Ardron, H.; Wormald, M. R.; Brown, D.; Fleet, G. W. J. Tetrahedron Lett. 1994, 47, 8885. (d) Bichard, C. J. F.; Mitchell, E. P.; Wormald, M. R.; Watson, K. A.; Johnson, L. N.; Zographos, S. E.; Koutra, D. D.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Lett. 1995, 36, 2145. (e) Brandstetter, T. W.; Kim, Y.; Son, J. C.; Taylor, H. M.; de Q. Lilley, P. M.; Watkin, D. J.; Johnson, L. N.; Oikonomakos, N. G.; Fleet, G. W. J.Tetrahedron Lett. 1995, 36, 2149. (f) Brandstetter, T. W.; de la Fuente, C.; Kim, Y.; Cooper, R. I.; Watkin, D. J.; Oikonomakos, N. G.; Johnson, L. N.; Fleet, G. W. J. Tetrahedron 1996, 32, 10711. (g) Brandstetter, T. W.; Wormald, M. R.; Dwek, R. A.; Butters, T. D.; Platt, F. M.; Tsitsanou, K. E.; Zographos, S. E.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 157. (h) Estevez, J. C.; Smith, M. D.; Lane, A. L.; Crook, S.; Watkin, D. J.; Besra, G. S.; Brennan, P. J.; Nash, R. J.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 387.
    • (1993) Tetrahedron Lett. , vol.34 , pp. 6119
    • Burton, J.W.1    Son, J.C.2    Fairbanks, A.J.3    Choi, S.S.4    Taylor, H.5    Watkin, D.J.6    Winchester, B.G.7    Fleet, G.W.J.8
  • 11
    • 0028606844 scopus 로고
    • For compounds in which the anomeric carbon of a furanose or pyranose ring coincides with the central carbon of the amino acid moiety, see: (a) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 6119. (b) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. (c) Estevez, J. C.; Estevez, R. J.; Ardron, H.; Wormald, M. R.; Brown, D.; Fleet, G. W. J. Tetrahedron Lett. 1994, 47, 8885. (d) Bichard, C. J. F.; Mitchell, E. P.; Wormald, M. R.; Watson, K. A.; Johnson, L. N.; Zographos, S. E.; Koutra, D. D.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Lett. 1995, 36, 2145. (e) Brandstetter, T. W.; Kim, Y.; Son, J. C.; Taylor, H. M.; de Q. Lilley, P. M.; Watkin, D. J.; Johnson, L. N.; Oikonomakos, N. G.; Fleet, G. W. J.Tetrahedron Lett. 1995, 36, 2149. (f) Brandstetter, T. W.; de la Fuente, C.; Kim, Y.; Cooper, R. I.; Watkin, D. J.; Oikonomakos, N. G.; Johnson, L. N.; Fleet, G. W. J. Tetrahedron 1996, 32, 10711. (g) Brandstetter, T. W.; Wormald, M. R.; Dwek, R. A.; Butters, T. D.; Platt, F. M.; Tsitsanou, K. E.; Zographos, S. E.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 157. (h) Estevez, J. C.; Smith, M. D.; Lane, A. L.; Crook, S.; Watkin, D. J.; Besra, G. S.; Brennan, P. J.; Nash, R. J.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 387.
    • (1994) J. Org. Chem. , vol.59 , pp. 7517
    • Dondoni, A.1    Scherrmann, M.-C.2    Marra, A.3    Delépine, J.-L.4
  • 12
    • 0028081316 scopus 로고
    • For compounds in which the anomeric carbon of a furanose or pyranose ring coincides with the central carbon of the amino acid moiety, see: (a) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 6119. (b) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. (c) Estevez, J. C.; Estevez, R. J.; Ardron, H.; Wormald, M. R.; Brown, D.; Fleet, G. W. J. Tetrahedron Lett. 1994, 47, 8885. (d) Bichard, C. J. F.; Mitchell, E. P.; Wormald, M. R.; Watson, K. A.; Johnson, L. N.; Zographos, S. E.; Koutra, D. D.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Lett. 1995, 36, 2145. (e) Brandstetter, T. W.; Kim, Y.; Son, J. C.; Taylor, H. M.; de Q. Lilley, P. M.; Watkin, D. J.; Johnson, L. N.; Oikonomakos, N. G.; Fleet, G. W. J.Tetrahedron Lett. 1995, 36, 2149. (f) Brandstetter, T. W.; de la Fuente, C.; Kim, Y.; Cooper, R. I.; Watkin, D. J.; Oikonomakos, N. G.; Johnson, L. N.; Fleet, G. W. J. Tetrahedron 1996, 32, 10711. (g) Brandstetter, T. W.; Wormald, M. R.; Dwek, R. A.; Butters, T. D.; Platt, F. M.; Tsitsanou, K. E.; Zographos, S. E.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 157. (h) Estevez, J. C.; Smith, M. D.; Lane, A. L.; Crook, S.; Watkin, D. J.; Besra, G. S.; Brennan, P. J.; Nash, R. J.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 387.
    • (1994) J. Tetrahedron Lett. , vol.47 , pp. 8885
    • Estevez, J.C.1    Estevez, R.J.2    Ardron, H.3    Wormald, M.R.4    Brown, D.5    Fleet, G.W.6
  • 13
    • 0028955885 scopus 로고
    • For compounds in which the anomeric carbon of a furanose or pyranose ring coincides with the central carbon of the amino acid moiety, see: (a) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 6119. (b) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. (c) Estevez, J. C.; Estevez, R. J.; Ardron, H.; Wormald, M. R.; Brown, D.; Fleet, G. W. J. Tetrahedron Lett. 1994, 47, 8885. (d) Bichard, C. J. F.; Mitchell, E. P.; Wormald, M. R.; Watson, K. A.; Johnson, L. N.; Zographos, S. E.; Koutra, D. D.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Lett. 1995, 36, 2145. (e) Brandstetter, T. W.; Kim, Y.; Son, J. C.; Taylor, H. M.; de Q. Lilley, P. M.; Watkin, D. J.; Johnson, L. N.; Oikonomakos, N. G.; Fleet, G. W. J.Tetrahedron Lett. 1995, 36, 2149. (f) Brandstetter, T. W.; de la Fuente, C.; Kim, Y.; Cooper, R. I.; Watkin, D. J.; Oikonomakos, N. G.; Johnson, L. N.; Fleet, G. W. J. Tetrahedron 1996, 32, 10711. (g) Brandstetter, T. W.; Wormald, M. R.; Dwek, R. A.; Butters, T. D.; Platt, F. M.; Tsitsanou, K. E.; Zographos, S. E.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 157. (h) Estevez, J. C.; Smith, M. D.; Lane, A. L.; Crook, S.; Watkin, D. J.; Besra, G. S.; Brennan, P. J.; Nash, R. J.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 387.
    • (1995) Tetrahedron Lett. , vol.36 , pp. 2145
    • Bichard, C.J.F.1    Mitchell, E.P.2    Wormald, M.R.3    Watson, K.A.4    Johnson, L.N.5    Zographos, S.E.6    Koutra, D.D.7    Oikonomakos, N.G.8    Fleet, G.W.J.9
  • 14
    • 0028906753 scopus 로고
    • For compounds in which the anomeric carbon of a furanose or pyranose ring coincides with the central carbon of the amino acid moiety, see: (a) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 6119. (b) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. (c) Estevez, J. C.; Estevez, R. J.; Ardron, H.; Wormald, M. R.; Brown, D.; Fleet, G. W. J. Tetrahedron Lett. 1994, 47, 8885. (d) Bichard, C. J. F.; Mitchell, E. P.; Wormald, M. R.; Watson, K. A.; Johnson, L. N.; Zographos, S. E.; Koutra, D. D.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Lett. 1995, 36, 2145. (e) Brandstetter, T. W.; Kim, Y.; Son, J. C.; Taylor, H. M.; de Q. Lilley, P. M.; Watkin, D. J.; Johnson, L. N.; Oikonomakos, N. G.; Fleet, G. W. J.Tetrahedron Lett. 1995, 36, 2149. (f) Brandstetter, T. W.; de la Fuente, C.; Kim, Y.; Cooper, R. I.; Watkin, D. J.; Oikonomakos, N. G.; Johnson, L. N.; Fleet, G. W. J. Tetrahedron 1996, 32, 10711. (g) Brandstetter, T. W.; Wormald, M. R.; Dwek, R. A.; Butters, T. D.; Platt, F. M.; Tsitsanou, K. E.; Zographos, S. E.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 157. (h) Estevez, J. C.; Smith, M. D.; Lane, A. L.; Crook, S.; Watkin, D. J.; Besra, G. S.; Brennan, P. J.; Nash, R. J.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 387.
    • (1995) J.Tetrahedron Lett. , vol.36 , pp. 2149
    • Brandstetter, T.W.1    Kim, Y.2    Son, J.C.3    Taylor, H.M.4    De, Q.5    Lilley, P.M.6    Watkin, D.J.7    Johnson, L.N.8    Oikonomakos, N.G.9    Fleet, G.W.10
  • 15
    • 0030570889 scopus 로고    scopus 로고
    • For compounds in which the anomeric carbon of a furanose or pyranose ring coincides with the central carbon of the amino acid moiety, see: (a) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 6119. (b) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. (c) Estevez, J. C.; Estevez, R. J.; Ardron, H.; Wormald, M. R.; Brown, D.; Fleet, G. W. J. Tetrahedron Lett. 1994, 47, 8885. (d) Bichard, C. J. F.; Mitchell, E. P.; Wormald, M. R.; Watson, K. A.; Johnson, L. N.; Zographos, S. E.; Koutra, D. D.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Lett. 1995, 36, 2145. (e) Brandstetter, T. W.; Kim, Y.; Son, J. C.; Taylor, H. M.; de Q. Lilley, P. M.; Watkin, D. J.; Johnson, L. N.; Oikonomakos, N. G.; Fleet, G. W. J.Tetrahedron Lett. 1995, 36, 2149. (f) Brandstetter, T. W.; de la Fuente, C.; Kim, Y.; Cooper, R. I.; Watkin, D. J.; Oikonomakos, N. G.; Johnson, L. N.; Fleet, G. W. J. Tetrahedron 1996, 32, 10711. (g) Brandstetter, T. W.; Wormald, M. R.; Dwek, R. A.; Butters, T. D.; Platt, F. M.; Tsitsanou, K. E.; Zographos, S. E.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 157. (h) Estevez, J. C.; Smith, M. D.; Lane, A. L.; Crook, S.; Watkin, D. J.; Besra, G. S.; Brennan, P. J.; Nash, R. J.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 387.
    • (1996) Tetrahedron , vol.32 , pp. 10711
    • Brandstetter, T.W.1    De La Fuente, C.2    Kim, Y.3    Cooper, R.I.4    Watkin, D.J.5    Oikonomakos, N.G.6    Johnson, L.N.7    Fleet, G.W.J.8
  • 16
    • 0030043864 scopus 로고    scopus 로고
    • For compounds in which the anomeric carbon of a furanose or pyranose ring coincides with the central carbon of the amino acid moiety, see: (a) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 6119. (b) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. (c) Estevez, J. C.; Estevez, R. J.; Ardron, H.; Wormald, M. R.; Brown, D.; Fleet, G. W. J. Tetrahedron Lett. 1994, 47, 8885. (d) Bichard, C. J. F.; Mitchell, E. P.; Wormald, M. R.; Watson, K. A.; Johnson, L. N.; Zographos, S. E.; Koutra, D. D.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Lett. 1995, 36, 2145. (e) Brandstetter, T. W.; Kim, Y.; Son, J. C.; Taylor, H. M.; de Q. Lilley, P. M.; Watkin, D. J.; Johnson, L. N.; Oikonomakos, N. G.; Fleet, G. W. J.Tetrahedron Lett. 1995, 36, 2149. (f) Brandstetter, T. W.; de la Fuente, C.; Kim, Y.; Cooper, R. I.; Watkin, D. J.; Oikonomakos, N. G.; Johnson, L. N.; Fleet, G. W. J. Tetrahedron 1996, 32, 10711. (g) Brandstetter, T. W.; Wormald, M. R.; Dwek, R. A.; Butters, T. D.; Platt, F. M.; Tsitsanou, K. E.; Zographos, S. E.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 157. (h) Estevez, J. C.; Smith, M. D.; Lane, A. L.; Crook, S.; Watkin, D. J.; Besra, G. S.; Brennan, P. J.; Nash, R. J.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 387.
    • (1996) Tetrahedron Asymmetry , vol.7 , pp. 157
    • Brandstetter, T.W.1    Wormald, M.R.2    Dwek, R.A.3    Butters, T.D.4    Platt, F.M.5    Tsitsanou, K.E.6    Zographos, S.E.7    Oikonomakos, N.G.8    Fleet, G.W.J.9
  • 17
    • 0030039825 scopus 로고    scopus 로고
    • For compounds in which the anomeric carbon of a furanose or pyranose ring coincides with the central carbon of the amino acid moiety, see: (a) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 6119. (b) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. (c) Estevez, J. C.; Estevez, R. J.; Ardron, H.; Wormald, M. R.; Brown, D.; Fleet, G. W. J. Tetrahedron Lett. 1994, 47, 8885. (d) Bichard, C. J. F.; Mitchell, E. P.; Wormald, M. R.; Watson, K. A.; Johnson, L. N.; Zographos, S. E.; Koutra, D. D.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Lett. 1995, 36, 2145. (e) Brandstetter, T. W.; Kim, Y.; Son, J. C.; Taylor, H. M.; de Q. Lilley, P. M.; Watkin, D. J.; Johnson, L. N.; Oikonomakos, N. G.; Fleet, G. W. J.Tetrahedron Lett. 1995, 36, 2149. (f) Brandstetter, T. W.; de la Fuente, C.; Kim, Y.; Cooper, R. I.; Watkin, D. J.; Oikonomakos, N. G.; Johnson, L. N.; Fleet, G. W. J. Tetrahedron 1996, 32, 10711. (g) Brandstetter, T. W.; Wormald, M. R.; Dwek, R. A.; Butters, T. D.; Platt, F. M.; Tsitsanou, K. E.; Zographos, S. E.; Oikonomakos, N. G.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 157. (h) Estevez, J. C.; Smith, M. D.; Lane, A. L.; Crook, S.; Watkin, D. J.; Besra, G. S.; Brennan, P. J.; Nash, R. J.; Fleet, G. W. J. Tetrahedron Asymmetry 1996, 7, 387.
    • (1996) Tetrahedron Asymmetry , vol.7 , pp. 387
    • Estevez, J.C.1    Smith, M.D.2    Lane, A.L.3    Crook, S.4    Watkin, D.J.5    Besra, G.S.6    Brennan, P.J.7    Nash, R.J.8    Fleet, G.W.J.9
  • 25
    • 0003373977 scopus 로고
    • Synthetic Approaches to Complex Nucleoside Antibiotics
    • Part A; Atta-ur-Rahman, Ed.; Elsevier: Amsterdam
    • Garner, P. Synthetic Approaches to Complex Nucleoside Antibiotics. In Studies in Natural Products Chemistry. Vol 1. Stereoselective Synthesis. Part A; Atta-ur-Rahman, Ed.; Elsevier: Amsterdam, 1988; p 397.
    • (1988) Studies in Natural Products Chemistry. Vol 1. Stereoselective Synthesis , vol.1 , pp. 397
    • Garner, P.1
  • 41
    • 85033149240 scopus 로고    scopus 로고
    • note
    • It is worth pointing out that the trivial name C-glycosyl α-amino acid appears appropriate only for compounds wherein the amino acid moiety is linked to the sugar anomeric carbon.
  • 42
    • 0027200453 scopus 로고
    • In related research works we have experienced various oxidizing agents, all operating under mild and almost neutral reaction conditions. See: ref 12 and Dondoni, A.; Franco, S.; Merchan, F. L.; Merino, P.; Tejero, T. Tetrahedron Lett. 1993, 34, 5479. Dondoni, A.; Perrone, D.; Merino, P. J. Chem. Soc., Chem. Commun. 1991, 1313.
    • (1993) Tetrahedron Lett. , vol.34 , pp. 5479
    • Dondoni, A.1    Franco, S.2    Merchan, F.L.3    Merino, P.4    Tejero, T.5
  • 43
    • 0025886936 scopus 로고
    • In related research works we have experienced various oxidizing agents, all operating under mild and almost neutral reaction conditions. See: ref 12 and Dondoni, A.; Franco, S.; Merchan, F. L.; Merino, P.; Tejero, T. Tetrahedron Lett. 1993, 34, 5479. Dondoni, A.; Perrone, D.; Merino, P. J. Chem. Soc., Chem. Commun. 1991, 1313.
    • (1991) J. Chem. Soc., Chem. Commun. , pp. 1313
    • Dondoni, A.1    Perrone, D.2    Merino, P.3
  • 44
    • 0018425810 scopus 로고
    • 4: Mukaiyama, T. Tsuzuki, R.; Kato, J. Chem. Lett. 1985, 837. Danishefsky, S. J.; Pearson, W. H.; Segmuller, B. E. J. Am. Chem. Soc. 1985, 107, 1280. Danishefsky, S. J.; DeNinno, M. P.; Chen, S. J. Am. Chem. Soc. 1988, 110, 3929. Poss, H. A.; Reid, J. A. Tetrahedron Lett. 1992, 33, 1411. Marshall, J. A.; Luke, J. P. J. Org. Chem. 1993, 58, 6229.
    • (1979) J. Am. Chem. Soc. , vol.101 , pp. 259
    • Schmid, G.1    Fukuyama, T.2    Akasaka, K.3    Kishi, Y.4
  • 45
    • 85010140307 scopus 로고
    • 4: Mukaiyama, T. Tsuzuki, R.; Kato, J. Chem. Lett. 1985, 837. Danishefsky, S. J.; Pearson, W. H.; Segmuller, B. E. J. Am. Chem. Soc. 1985, 107, 1280. Danishefsky, S. J.; DeNinno, M. P.; Chen, S. J. Am. Chem. Soc. 1988, 110, 3929. Poss, H. A.; Reid, J. A. Tetrahedron Lett. 1992, 33, 1411. Marshall, J. A.; Luke, J. P. J. Org. Chem. 1993, 58, 6229.
    • (1984) Chem. Pharm. Bull. , vol.32 , pp. 1242
    • Akita, H.1    Koshiji, H.2    Furuichi, A.3    Horokoshi, K.4    Oishi, T.5
  • 46
    • 0000786237 scopus 로고
    • 4: Mukaiyama, T. Tsuzuki, R.; Kato, J. Chem. Lett. 1985, 837. Danishefsky, S. J.; Pearson, W. H.; Segmuller, B. E. J. Am. Chem. Soc. 1985, 107, 1280. Danishefsky, S. J.; DeNinno, M. P.; Chen, S. J. Am. Chem. Soc. 1988, 110, 3929. Poss, H. A.; Reid, J. A. Tetrahedron Lett. 1992, 33, 1411. Marshall, J. A.; Luke, J. P. J. Org. Chem. 1993, 58, 6229.
    • (1989) J. Am. Chem. Soc. , vol.111 , pp. 2193
    • Danishefsky, S.J.1    Maring, C.J.2
  • 47
    • 0027367150 scopus 로고
    • 4: Mukaiyama, T. Tsuzuki, R.; Kato, J. Chem. Lett. 1985, 837. Danishefsky, S. J.; Pearson, W. H.; Segmuller, B. E. J. Am. Chem. Soc. 1985, 107, 1280. Danishefsky, S. J.; DeNinno, M. P.; Chen, S. J. Am. Chem. Soc. 1988, 110, 3929. Poss, H. A.; Reid, J. A. Tetrahedron Lett. 1992, 33, 1411. Marshall, J. A.; Luke, J. P. J. Org. Chem. 1993, 58, 6229.
    • (1993) Tetrahedron Lett. , vol.34 , pp. 7323
    • Dondoni, A.1    Marra, A.2    Scherrmann, M.-C.3
  • 48
    • 0342385972 scopus 로고
    • 4: Mukaiyama, T. Tsuzuki, R.; Kato, J. Chem. Lett. 1985, 837. Danishefsky, S. J.; Pearson, W. H.; Segmuller, B. E. J. Am. Chem. Soc. 1985, 107, 1280. Danishefsky, S. J.; DeNinno, M. P.; Chen, S. J. Am. Chem. Soc. 1988, 110, 3929. Poss, H. A.; Reid, J. A. Tetrahedron Lett. 1992, 33, 1411. Marshall, J. A.; Luke, J. P. J. Org. Chem. 1993, 58, 6229.
    • (1985) Chem. Lett. , pp. 837
    • Mukaiyama, T.1    Tsuzuki, R.2    Kato, J.3
  • 49
    • 0021986894 scopus 로고
    • 4: Mukaiyama, T. Tsuzuki, R.; Kato, J. Chem. Lett. 1985, 837. Danishefsky, S. J.; Pearson, W. H.; Segmuller, B. E. J. Am. Chem. Soc. 1985, 107, 1280. Danishefsky, S. J.; DeNinno, M. P.; Chen, S. J. Am. Chem. Soc. 1988, 110, 3929. Poss, H. A.; Reid, J. A. Tetrahedron Lett. 1992, 33, 1411. Marshall, J. A.; Luke, J. P. J. Org. Chem. 1993, 58, 6229.
    • (1985) J. Am. Chem. Soc. , vol.107 , pp. 1280
    • Danishefsky, S.J.1    Pearson, W.H.2    Segmuller, B.E.3
  • 50
    • 0023889181 scopus 로고
    • 4: Mukaiyama, T. Tsuzuki, R.; Kato, J. Chem. Lett. 1985, 837. Danishefsky, S. J.; Pearson, W. H.; Segmuller, B. E. J. Am. Chem. Soc. 1985, 107, 1280. Danishefsky, S. J.; DeNinno, M. P.; Chen, S. J. Am. Chem. Soc. 1988, 110, 3929. Poss, H. A.; Reid, J. A. Tetrahedron Lett. 1992, 33, 1411. Marshall, J. A.; Luke, J. P. J. Org. Chem. 1993, 58, 6229.
    • (1988) J. Am. Chem. Soc. , vol.110 , pp. 3929
    • Danishefsky, S.J.1    Deninno, M.P.2    Chen, S.3
  • 51
    • 0026553718 scopus 로고
    • 4: Mukaiyama, T. Tsuzuki, R.; Kato, J. Chem. Lett. 1985, 837. Danishefsky, S. J.; Pearson, W. H.; Segmuller, B. E. J. Am. Chem. Soc. 1985, 107, 1280. Danishefsky, S. J.; DeNinno, M. P.; Chen, S. J. Am. Chem. Soc. 1988, 110, 3929. Poss, H. A.; Reid, J. A. Tetrahedron Lett. 1992, 33, 1411. Marshall, J. A.; Luke, J. P. J. Org. Chem. 1993, 58, 6229.
    • (1992) Tetrahedron Lett. , vol.33 , pp. 1411
    • Poss, H.A.1    Reid, J.A.2
  • 52
    • 0027132423 scopus 로고
    • 4: Mukaiyama, T. Tsuzuki, R.; Kato, J. Chem. Lett. 1985, 837. Danishefsky, S. J.; Pearson, W. H.; Segmuller, B. E. J. Am. Chem. Soc. 1985, 107, 1280. Danishefsky, S. J.; DeNinno, M. P.; Chen, S. J. Am. Chem. Soc. 1988, 110, 3929. Poss, H. A.; Reid, J. A. Tetrahedron Lett. 1992, 33, 1411. Marshall, J. A.; Luke, J. P. J. Org. Chem. 1993, 58, 6229.
    • (1993) J. Org. Chem. , vol.58 , pp. 6229
    • Marshall, J.A.1    Luke, J.P.2
  • 54
    • 85033140697 scopus 로고    scopus 로고
    • The complexation as in the structure shown below exposes the opposite nitrone face to the attack of 1
    • The complexation as in the structure shown below exposes the opposite nitrone face to the attack of 1.
  • 56
    • 85033150021 scopus 로고    scopus 로고
    • note
    • 3) δ: 1.32 (s, 3 H), 1.35 (s, 3 H), 3.14 (s, 3 H), 4.61 (m, 2 H), 4.84 (d, 1 H, J = 8.6 Hz), 4.96 (s, 1 H), 4.99 (d, 1 H, J = 6.1 Hz), 6.38 (m, 2 H), 7.30 (m, 5 H), 7.79 (m, 1 H), 8.20 (s, 1 H).
  • 59
    • 0028114072 scopus 로고
    • and the accompanying paper
    • 4 was irradiated in both 7a and 7b. These data indicated the spatial disposition shown below. The configurational assignment based on NOE was confirmed by the total synthesis of thymine polyoxin C starting from 7b. See: Dondoni, A.; Junquera, F.; Merchan, F. L.; Merino, P.; Tejero, T. Tetrahedron Lett. 1994, 35, 9439 and the accompanying paper. Equation presented.
    • (1994) Tetrahedron Lett. , vol.35 , pp. 9439
    • Dondoni, A.1    Junquera, F.2    Merchan, F.L.3    Merino, P.4    Tejero, T.5
  • 60
    • 85033147735 scopus 로고    scopus 로고
    • note
    • The X-ray crystal analyses have been performed by one of us (P.M.) at the University of Zaragoza. Atomic coordinates, bond lengths and angles, thermal parameters, and structure factors for compounds 9b, 12b, and 35b have been deposited at the Cambridge Crystallographic Data Center, 12 Union Road, Cambridge, CB2, 1EZ, UK. The coordinates can be obtained, on request, from the Director, Cambridge Crystallographic Data Center. Some crystal data of these compounds and the relevant informations for their determinations are given in the Experimental Section.
  • 62
    • 85033144513 scopus 로고    scopus 로고
    • For some earlier examples, see ref 2a,b
    • For some earlier examples, see ref 2a,b.
  • 64
    • 0000748301 scopus 로고
    • We have previously commented on the various inconveniences that are encountered with the direct conversion of the thiazole ring into carboxylic group by oxidative cleavage with different reagents (Dondoni, A.; Marra, A.; Merino, P. J. Am. Chem. Soc. 1994, 116, 3324). On the other hand the synthesis of carboxylic acids via thiazole-to-formyl deblocking and subsequent oxidation under mild and neutral conditions is rewarded by high yields and compatibility of the method with different protective groups and various structural arrays. See also: Dondoni, A.; Perrone, D. Synthesis 1993, 1162. Dondoni, A.; Scherrmann, M.-C. Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. Dondoni, A.; Boscarato, A.; Marra, A. Tetrahedron Asymmetry 1994, 5, 2209. Dondoni, A.; Perrone, D.; Semola, T. Synthesis 1995, 181. Dondoni, A.; Marra, A.; Rojo, I.; Scherrmann, M.-C. Tetrahedron 1996, 52, 3057. Marra, A.; Dondoni, A.; Sansone, F. J. Org. Chem. 1996, 61, 5155.
    • (1994) J. Am. Chem. Soc. , vol.116 , pp. 3324
    • Dondoni, A.1    Marra, A.2    Merino, P.3
  • 65
    • 0027488072 scopus 로고
    • We have previously commented on the various inconveniences that are encountered with the direct conversion of the thiazole ring into carboxylic group by oxidative cleavage with different reagents (Dondoni, A.; Marra, A.; Merino, P. J. Am. Chem. Soc. 1994, 116, 3324). On the other hand the synthesis of carboxylic acids via thiazole-to-formyl deblocking and subsequent oxidation under mild and neutral conditions is rewarded by high yields and compatibility of the method with different protective groups and various structural arrays. See also: Dondoni, A.; Perrone, D. Synthesis 1993, 1162. Dondoni, A.; Scherrmann, M.-C. Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. Dondoni, A.; Boscarato, A.; Marra, A. Tetrahedron Asymmetry 1994, 5, 2209. Dondoni, A.; Perrone, D.; Semola, T. Synthesis 1995, 181. Dondoni, A.; Marra, A.; Rojo, I.; Scherrmann, M.-C. Tetrahedron 1996, 52, 3057. Marra, A.; Dondoni, A.; Sansone, F. J. Org. Chem. 1996, 61, 5155.
    • (1993) Synthesis , pp. 1162
    • Dondoni, A.1    Perrone, D.2
  • 66
    • 0028606844 scopus 로고
    • We have previously commented on the various inconveniences that are encountered with the direct conversion of the thiazole ring into carboxylic group by oxidative cleavage with different reagents (Dondoni, A.; Marra, A.; Merino, P. J. Am. Chem. Soc. 1994, 116, 3324). On the other hand the synthesis of carboxylic acids via thiazole-to-formyl deblocking and subsequent oxidation under mild and neutral conditions is rewarded by high yields and compatibility of the method with different protective groups and various structural arrays. See also: Dondoni, A.; Perrone, D. Synthesis 1993, 1162. Dondoni, A.; Scherrmann, M.-C. Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. Dondoni, A.; Boscarato, A.; Marra, A. Tetrahedron Asymmetry 1994, 5, 2209. Dondoni, A.; Perrone, D.; Semola, T. Synthesis 1995, 181. Dondoni, A.; Marra, A.; Rojo, I.; Scherrmann, M.-C. Tetrahedron 1996, 52, 3057. Marra, A.; Dondoni, A.; Sansone, F. J. Org. Chem. 1996, 61, 5155.
    • (1994) J. Org. Chem. , vol.59 , pp. 7517
    • Dondoni, A.1    Scherrmann, M.-C.2    Marra, A.3    Delépine, J.-L.4
  • 67
    • 0027972107 scopus 로고
    • We have previously commented on the various inconveniences that are encountered with the direct conversion of the thiazole ring into carboxylic group by oxidative cleavage with different reagents (Dondoni, A.; Marra, A.; Merino, P. J. Am. Chem. Soc. 1994, 116, 3324). On the other hand the synthesis of carboxylic acids via thiazole-to-formyl deblocking and subsequent oxidation under mild and neutral conditions is rewarded by high yields and compatibility of the method with different protective groups and various structural arrays. See also: Dondoni, A.; Perrone, D. Synthesis 1993, 1162. Dondoni, A.; Scherrmann, M.-C. Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. Dondoni, A.; Boscarato, A.; Marra, A. Tetrahedron Asymmetry 1994, 5, 2209. Dondoni, A.; Perrone, D.; Semola, T. Synthesis 1995, 181. Dondoni, A.; Marra, A.; Rojo, I.; Scherrmann, M.-C. Tetrahedron 1996, 52, 3057. Marra, A.; Dondoni, A.; Sansone, F. J. Org. Chem. 1996, 61, 5155.
    • (1994) Tetrahedron Asymmetry , vol.5 , pp. 2209
    • Dondoni, A.1    Boscarato, A.2    Marra, A.3
  • 68
    • 0028814351 scopus 로고
    • We have previously commented on the various inconveniences that are encountered with the direct conversion of the thiazole ring into carboxylic group by oxidative cleavage with different reagents (Dondoni, A.; Marra, A.; Merino, P. J. Am. Chem. Soc. 1994, 116, 3324). On the other hand the synthesis of carboxylic acids via thiazole-to-formyl deblocking and subsequent oxidation under mild and neutral conditions is rewarded by high yields and compatibility of the method with different protective groups and various structural arrays. See also: Dondoni, A.; Perrone, D. Synthesis 1993, 1162. Dondoni, A.; Scherrmann, M.-C. Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. Dondoni, A.; Boscarato, A.; Marra, A. Tetrahedron Asymmetry 1994, 5, 2209. Dondoni, A.; Perrone, D.; Semola, T. Synthesis 1995, 181. Dondoni, A.; Marra, A.; Rojo, I.; Scherrmann, M.-C. Tetrahedron 1996, 52, 3057. Marra, A.; Dondoni, A.; Sansone, F. J. Org. Chem. 1996, 61, 5155.
    • (1995) Synthesis , pp. 181
    • Dondoni, A.1    Perrone, D.2    Semola, T.3
  • 69
    • 0030022998 scopus 로고    scopus 로고
    • We have previously commented on the various inconveniences that are encountered with the direct conversion of the thiazole ring into carboxylic group by oxidative cleavage with different reagents (Dondoni, A.; Marra, A.; Merino, P. J. Am. Chem. Soc. 1994, 116, 3324). On the other hand the synthesis of carboxylic acids via thiazole-to-formyl deblocking and subsequent oxidation under mild and neutral conditions is rewarded by high yields and compatibility of the method with different protective groups and various structural arrays. See also: Dondoni, A.; Perrone, D. Synthesis 1993, 1162. Dondoni, A.; Scherrmann, M.-C. Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. Dondoni, A.; Boscarato, A.; Marra, A. Tetrahedron Asymmetry 1994, 5, 2209. Dondoni, A.; Perrone, D.; Semola, T. Synthesis 1995, 181. Dondoni, A.; Marra, A.; Rojo, I.; Scherrmann, M.-C. Tetrahedron 1996, 52, 3057. Marra, A.; Dondoni, A.; Sansone, F. J. Org. Chem. 1996, 61, 5155.
    • (1996) Tetrahedron , vol.52 , pp. 3057
    • Dondoni, A.1    Marra, A.2    Rojo, I.3    Scherrmann, M.-C.4
  • 70
    • 0030017406 scopus 로고    scopus 로고
    • We have previously commented on the various inconveniences that are encountered with the direct conversion of the thiazole ring into carboxylic group by oxidative cleavage with different reagents (Dondoni, A.; Marra, A.; Merino, P. J. Am. Chem. Soc. 1994, 116, 3324). On the other hand the synthesis of carboxylic acids via thiazole-to-formyl deblocking and subsequent oxidation under mild and neutral conditions is rewarded by high yields and compatibility of the method with different protective groups and various structural arrays. See also: Dondoni, A.; Perrone, D. Synthesis 1993, 1162. Dondoni, A.; Scherrmann, M.-C. Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517. Dondoni, A.; Boscarato, A.; Marra, A. Tetrahedron Asymmetry 1994, 5, 2209. Dondoni, A.; Perrone, D.; Semola, T. Synthesis 1995, 181. Dondoni, A.; Marra, A.; Rojo, I.; Scherrmann, M.-C. Tetrahedron 1996, 52, 3057. Marra, A.; Dondoni, A.; Sansone, F. J. Org. Chem. 1996, 61, 5155.
    • (1996) J. Org. Chem. , vol.61 , pp. 5155
    • Marra, A.1    Dondoni, A.2    Sansone, F.3


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