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1
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0029785061
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1. For a review of the chemistry and biology of the zaragozic acids (squalestatins) see: Nadin, A.; Nicolaou, K. C. Angew. chem. Int. Ed. Engl. 1996, 35, 1622-1656. For more recent approaches see: Hegde, S. G.; Myles, D. C. Tetrahedron Let. 1997, 38, 4329-4332. Xu, Y.; Johnson, C. R. Tetrahedron Let. 1997, 38, 1117-1120. Paterson, I.; Feßner, K.; Finaly, M. R. V.; Jacobs, M. F. Tetrahedron Let. 1997, 38, 4301-4304. Ito, H.; Matsumoto, M.; Yoshizawa, T.; Takao, K.; Kobayashi, S. Tetrahedron et. 1997, 38, 9009-9012. Brogan, J. B.; Zercher, C. K. Tetrahedron Let. 1998, 39, 1691-1694. Kataoka, O.; Kitagaki, S.; Watanabe, N.; Kobayashi, J.; Nakamura, S.; Shiro, M.; Hashimoto, S. Tetrahedron Let. 1998, 39, 2371-2374.
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0030963299
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1. For a review of the chemistry and biology of the zaragozic acids (squalestatins) see: Nadin, A.; Nicolaou, K. C. Angew. chem. Int. Ed. Engl. 1996, 35, 1622-1656. For more recent approaches see: Hegde, S. G.; Myles, D. C. Tetrahedron Let. 1997, 38, 4329-4332. Xu, Y.; Johnson, C. R. Tetrahedron Let. 1997, 38, 1117-1120. Paterson, I.; Feßner, K.; Finaly, M. R. V.; Jacobs, M. F. Tetrahedron Let. 1997, 38, 4301-4304. Ito, H.; Matsumoto, M.; Yoshizawa, T.; Takao, K.; Kobayashi, S. Tetrahedron et. 1997, 38, 9009-9012. Brogan, J. B.; Zercher, C. K. Tetrahedron Let. 1998, 39, 1691-1694. Kataoka, O.; Kitagaki, S.; Watanabe, N.; Kobayashi, J.; Nakamura, S.; Shiro, M.; Hashimoto, S. Tetrahedron Let. 1998, 39, 2371-2374.
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Tetrahedron Let.
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0031575571
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1. For a review of the chemistry and biology of the zaragozic acids (squalestatins) see: Nadin, A.; Nicolaou, K. C. Angew. chem. Int. Ed. Engl. 1996, 35, 1622-1656. For more recent approaches see: Hegde, S. G.; Myles, D. C. Tetrahedron Let. 1997, 38, 4329-4332. Xu, Y.; Johnson, C. R. Tetrahedron Let. 1997, 38, 1117-1120. Paterson, I.; Feßner, K.; Finaly, M. R. V.; Jacobs, M. F. Tetrahedron Let. 1997, 38, 4301-4304. Ito, H.; Matsumoto, M.; Yoshizawa, T.; Takao, K.; Kobayashi, S. Tetrahedron et. 1997, 38, 9009-9012. Brogan, J. B.; Zercher, C. K. Tetrahedron Let. 1998, 39, 1691-1694. Kataoka, O.; Kitagaki, S.; Watanabe, N.; Kobayashi, J.; Nakamura, S.; Shiro, M.; Hashimoto, S. Tetrahedron Let. 1998, 39, 2371-2374.
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Xu, Y.1
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4
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0343765830
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1. For a review of the chemistry and biology of the zaragozic acids (squalestatins) see: Nadin, A.; Nicolaou, K. C. Angew. chem. Int. Ed. Engl. 1996, 35, 1622-1656. For more recent approaches see: Hegde, S. G.; Myles, D. C. Tetrahedron Let. 1997, 38, 4329-4332. Xu, Y.; Johnson, C. R. Tetrahedron Let. 1997, 38, 1117-1120. Paterson, I.; Feßner, K.; Finaly, M. R. V.; Jacobs, M. F. Tetrahedron Let. 1997, 38, 4301-4304. Ito, H.; Matsumoto, M.; Yoshizawa, T.; Takao, K.; Kobayashi, S. Tetrahedron et. 1997, 38, 9009-9012. Brogan, J. B.; Zercher, C. K. Tetrahedron Let. 1998, 39, 1691-1694. Kataoka, O.; Kitagaki, S.; Watanabe, N.; Kobayashi, J.; Nakamura, S.; Shiro, M.; Hashimoto, S. Tetrahedron Let. 1998, 39, 2371-2374.
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Paterson, I.1
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Finaly, M.R.V.3
Jacobs, M.F.4
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5
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0030823093
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1. For a review of the chemistry and biology of the zaragozic acids (squalestatins) see: Nadin, A.; Nicolaou, K. C. Angew. chem. Int. Ed. Engl. 1996, 35, 1622-1656. For more recent approaches see: Hegde, S. G.; Myles, D. C. Tetrahedron Let. 1997, 38, 4329-4332. Xu, Y.; Johnson, C. R. Tetrahedron Let. 1997, 38, 1117-1120. Paterson, I.; Feßner, K.; Finaly, M. R. V.; Jacobs, M. F. Tetrahedron Let. 1997, 38, 4301-4304. Ito, H.; Matsumoto, M.; Yoshizawa, T.; Takao, K.; Kobayashi, S. Tetrahedron et. 1997, 38, 9009-9012. Brogan, J. B.; Zercher, C. K. Tetrahedron Let. 1998, 39, 1691-1694. Kataoka, O.; Kitagaki, S.; Watanabe, N.; Kobayashi, J.; Nakamura, S.; Shiro, M.; Hashimoto, S. Tetrahedron Let. 1998, 39, 2371-2374.
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Ito, H.1
Matsumoto, M.2
Yoshizawa, T.3
Takao, K.4
Kobayashi, S.5
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6
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0032568234
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1. For a review of the chemistry and biology of the zaragozic acids (squalestatins) see: Nadin, A.; Nicolaou, K. C. Angew. chem. Int. Ed. Engl. 1996, 35, 1622-1656. For more recent approaches see: Hegde, S. G.; Myles, D. C. Tetrahedron Let. 1997, 38, 4329-4332. Xu, Y.; Johnson, C. R. Tetrahedron Let. 1997, 38, 1117-1120. Paterson, I.; Feßner, K.; Finaly, M. R. V.; Jacobs, M. F. Tetrahedron Let. 1997, 38, 4301-4304. Ito, H.; Matsumoto, M.; Yoshizawa, T.; Takao, K.; Kobayashi, S. Tetrahedron et. 1997, 38, 9009-9012. Brogan, J. B.; Zercher, C. K. Tetrahedron Let. 1998, 39, 1691-1694. Kataoka, O.; Kitagaki, S.; Watanabe, N.; Kobayashi, J.; Nakamura, S.; Shiro, M.; Hashimoto, S. Tetrahedron Let. 1998, 39, 2371-2374.
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Tetrahedron Let.
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, pp. 1691-1694
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Brogan, J.B.1
Zercher, C.K.2
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7
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0032537084
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1. For a review of the chemistry and biology of the zaragozic acids (squalestatins) see: Nadin, A.; Nicolaou, K. C. Angew. chem. Int. Ed. Engl. 1996, 35, 1622-1656. For more recent approaches see: Hegde, S. G.; Myles, D. C. Tetrahedron Let. 1997, 38, 4329-4332. Xu, Y.; Johnson, C. R. Tetrahedron Let. 1997, 38, 1117-1120. Paterson, I.; Feßner, K.; Finaly, M. R. V.; Jacobs, M. F. Tetrahedron Let. 1997, 38, 4301-4304. Ito, H.; Matsumoto, M.; Yoshizawa, T.; Takao, K.; Kobayashi, S. Tetrahedron et. 1997, 38, 9009-9012. Brogan, J. B.; Zercher, C. K. Tetrahedron Let. 1998, 39, 1691-1694. Kataoka, O.; Kitagaki, S.; Watanabe, N.; Kobayashi, J.; Nakamura, S.; Shiro, M.; Hashimoto, S. Tetrahedron Let. 1998, 39, 2371-2374.
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Kataoka, O.1
Kitagaki, S.2
Watanabe, N.3
Kobayashi, J.4
Nakamura, S.5
Shiro, M.6
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3. Evans, D. A.; Barrow, J. C.; Leighton, J. L.; Robichaud, A. J.; Sefkow, M. J. Am. Chem. Soc. 1994, 116, 12111-12112. Carreira, E. M.; Du Bois, J. J. Am. Chem. Soc. 1995, 117, 8106-8125. Sato, H.; Nakamura, S.; Watanabe, N.; Hashimoto, S. Synlett, 1997, 451-454. Armstrong, A.; Jones, L. H.; Barsanti, P. A. Tetrahedron Let. 1998, 39, 3337-3340.
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Armstrong, A.1
Jones, L.H.2
Barsanti, P.A.3
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15
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0010291802
-
-
note
-
5 in methanol with a catalytic amount of Amberlite IR ion exchange resin for 24 h, followed by the the protection of the secondary alcohol as its methoxymethyl ether.
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16
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0001188584
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Umani-Ronchi, A.4
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0002591784
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6. Prepared from D-mannitol according to the litterature procedure: Schmid, C.; Bryant, J. D. Org. Synth. 1995, 72, 6-13.
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0001425888
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7. For the formation of carbon-carbon bonds at C4 of the furanose ring bearing an alkoxy group at C3 see: a) from an aldehyde at C4 via enamine and enol acetate derivatives: Secrist, J. A.; Winter, W. J. J. Am. Chem. Soc. 1978, 100, 2554-2555; by Cannizzaro reaction with formaldehyde: Jones, G. H.; Tanguchi, D. T.; Moffat, J. G. J. Org. Chem. 1979, 44, 1309-1317. Gurjar, M. K.; Das, S. K.; Sadalapure, K. S. Tetrahedron Let. 1995, 36, 1933-1936.
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Secrist, J.A.1
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33845559837
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7. For the formation of carbon-carbon bonds at C4 of the furanose ring bearing an alkoxy group at C3 see: a) from an aldehyde at C4 via enamine and enol acetate derivatives: Secrist, J. A.; Winter, W. J. J. Am. Chem. Soc. 1978, 100, 2554-2555; by Cannizzaro reaction with formaldehyde: Jones, G. H.; Tanguchi, D. T.; Moffat, J. G. J. Org. Chem. 1979, 44, 1309-1317. Gurjar, M. K.; Das, S. K.; Sadalapure, K. S. Tetrahedron Let. 1995, 36, 1933-1936.
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Jones, G.H.1
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0028920236
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7. For the formation of carbon-carbon bonds at C4 of the furanose ring bearing an alkoxy group at C3 see: a) from an aldehyde at C4 via enamine and enol acetate derivatives: Secrist, J. A.; Winter, W. J. J. Am. Chem. Soc. 1978, 100, 2554-2555; by Cannizzaro reaction with formaldehyde: Jones, G. H.; Tanguchi, D. T.; Moffat, J. G. J. Org. Chem. 1979, 44, 1309-1317. Gurjar, M. K.; Das, S. K.; Sadalapure, K. S. Tetrahedron Let. 1995, 36, 1933-1936.
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Gurjar, M.K.1
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Sadalapure, K.S.3
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0021934691
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b) from ester at C4 via the Claisen rearrangement of the enolate: Ireland, R. E.; Norbeck, D. W. J. Am. Chem. Soc. 1985, 107, 3279-3285. McVinish, L. M.; Rizzacasa, M. A. Tetrahedron Let. 1994, 35, 923-926.
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Ireland, R.E.1
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b) from ester at C4 via the Claisen rearrangement of the enolate: Ireland, R. E.; Norbeck, D. W. J. Am. Chem. Soc. 1985, 107, 3279-3285. McVinish, L. M.; Rizzacasa, M. A. Tetrahedron Let. 1994, 35, 923-926.
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and references cited therein
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24
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0010267820
-
-
note
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9. Attempts to achieve the aldol reaction via enol acetate, enamine or silyl ketene acetal derivatives of 2 were unsuccessful.
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25
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3042741556
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0010257009
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note
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3, acetates) ppm.
-
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-
-
28
-
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16144362581
-
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12. See for examples: Paterson, I.; Feßner, K.; Finaly, M. R. V.; Jacobs, M. F. Tetrahedron Let. 1996, 37, 8803-8806. Xu, Y.; Johnson, C. R. Tetrahedron Let. 1997, 38, 1117-1120. Hegde, S. G.; Myles, D. C. Tetrahedron 1997, 53, 11179-11190. Armstrong, A.; Jones, L. H.; Barsanti, P. A. Tetrahedron Let. 1998, 39, 3337-3340.
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Paterson, I.1
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Jacobs, M.F.4
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0031575571
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12. See for examples: Paterson, I.; Feßner, K.; Finaly, M. R. V.; Jacobs, M. F. Tetrahedron Let. 1996, 37, 8803-8806. Xu, Y.; Johnson, C. R. Tetrahedron Let. 1997, 38, 1117-1120. Hegde, S. G.; Myles, D. C. Tetrahedron 1997, 53, 11179-11190. Armstrong, A.; Jones, L. H.; Barsanti, P. A. Tetrahedron Let. 1998, 39, 3337-3340.
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(1997)
Tetrahedron Let.
, vol.38
, pp. 1117-1120
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Xu, Y.1
Johnson, C.R.2
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0030804984
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12. See for examples: Paterson, I.; Feßner, K.; Finaly, M. R. V.; Jacobs, M. F. Tetrahedron Let. 1996, 37, 8803-8806. Xu, Y.; Johnson, C. R. Tetrahedron Let. 1997, 38, 1117-1120. Hegde, S. G.; Myles, D. C. Tetrahedron 1997, 53, 11179-11190. Armstrong, A.; Jones, L. H.; Barsanti, P. A. Tetrahedron Let. 1998, 39, 3337-3340.
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(1997)
Tetrahedron
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Hegde, S.G.1
Myles, D.C.2
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0032516305
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12. See for examples: Paterson, I.; Feßner, K.; Finaly, M. R. V.; Jacobs, M. F. Tetrahedron Let. 1996, 37, 8803-8806. Xu, Y.; Johnson, C. R. Tetrahedron Let. 1997, 38, 1117-1120. Hegde, S. G.; Myles, D. C. Tetrahedron 1997, 53, 11179-11190. Armstrong, A.; Jones, L. H.; Barsanti, P. A. Tetrahedron Let. 1998, 39, 3337-3340.
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(1998)
Tetrahedron Let.
, vol.39
, pp. 3337-3340
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Armstrong, A.1
Jones, L.H.2
Barsanti, P.A.3
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