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For reviews see: (a) Palomo, C.; Oiarbide, M.; Garcia, J. M. Chem.-Eur. J. 2002, 8, 37. (b) Denmark, S. E.; Stavenger, R. A. Acc. Chem. Res. 2000, 33, 432. (c) Johnson, J. S.; Evans, D. A. Acc. Chem. Res. 2000, 33, 325. (d) Carreira, E. M. Comprehensive Asymmetric Catalysis, Vol. 3; Jacobsen, E. N.; Pfaltz, A.; Yamamoto, H., Eds.; Springer: Heidelberg, 1999, 998. (e) Gröger, H.; Vogel, E. M.; Shibasaki, M. Chem.-Eur. J. 1998, 4, 1137. (f) Nelson, S. G. Tetrahedron: Asymmetry 1998, 9, 357.
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For reviews see: (a) Palomo, C.; Oiarbide, M.; Garcia, J. M. Chem.-Eur. J. 2002, 8, 37. (b) Denmark, S. E.; Stavenger, R. A. Acc. Chem. Res. 2000, 33, 432. (c) Johnson, J. S.; Evans, D. A. Acc. Chem. Res. 2000, 33, 325. (d) Carreira, E. M. Comprehensive Asymmetric Catalysis, Vol. 3; Jacobsen, E. N.; Pfaltz, A.; Yamamoto, H., Eds.; Springer: Heidelberg, 1999, 998. (e) Gröger, H.; Vogel, E. M.; Shibasaki, M. Chem.-Eur. J. 1998, 4, 1137. (f) Nelson, S. G. Tetrahedron: Asymmetry 1998, 9, 357.
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For reviews see: (a) Palomo, C.; Oiarbide, M.; Garcia, J. M. Chem.-Eur. J. 2002, 8, 37. (b) Denmark, S. E.; Stavenger, R. A. Acc. Chem. Res. 2000, 33, 432. (c) Johnson, J. S.; Evans, D. A. Acc. Chem. Res. 2000, 33, 325. (d) Carreira, E. M. Comprehensive Asymmetric Catalysis, Vol. 3; Jacobsen, E. N.; Pfaltz, A.; Yamamoto, H., Eds.; Springer: Heidelberg, 1999, 998. (e) Gröger, H.; Vogel, E. M.; Shibasaki, M. Chem.-Eur. J. 1998, 4, 1137. (f) Nelson, S. G. Tetrahedron: Asymmetry 1998, 9, 357.
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For reviews see: (a) Palomo, C.; Oiarbide, M.; Garcia, J. M. Chem.-Eur. J. 2002, 8, 37. (b) Denmark, S. E.; Stavenger, R. A. Acc. Chem. Res. 2000, 33, 432. (c) Johnson, J. S.; Evans, D. A. Acc. Chem. Res. 2000, 33, 325. (d) Carreira, E. M. Comprehensive Asymmetric Catalysis, Vol. 3; Jacobsen, E. N.; Pfaltz, A.; Yamamoto, H., Eds.; Springer: Heidelberg, 1999, 998. (e) Gröger, H.; Vogel, E. M.; Shibasaki, M. Chem.-Eur. J. 1998, 4, 1137. (f) Nelson, S. G. Tetrahedron: Asymmetry 1998, 9, 357.
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(a) List, B.; Lerner, R. A.; Barbas, C. F. J. Am. Chem. Soc. 2000, 122, 2395.
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(b) Review: List, B. Synlett 2001, 1675.
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List, B.1
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(a) Taylor, S. J.; Duffey, M. O.; Morken, J. P. J. Am. Chem. Soc. 2000, 122, 4528.
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0031573812
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A slightly different approach was pursued by Feringa, Alexakis, and Krische who investigated catalytic, enantioselective conjugate additions to enones followed by a diastereoselective aldol reaction, see: (a) Feringa, B. L.; Pineschi, M.; Arnold, L. A.; Imbos, R.; de Vries, A. H. M. Angew. Chem., Int. Ed. Engl. 1997, 36, 2620; Angew. Chem. 1997, 109, 2733. (b) Alexakis, A.; Trevitt, G. P.; Bernardinelli, G. J. Am. Chem. Soc. 2001, 123, 4358. (c) Cauble, D. F.; Gipson, J.D.; Krische, M. J. J. Am. Chem. Soc. 2003, 125, 1110.
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Imbos, R.4
De Vries, A.H.M.5
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0031573812
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A slightly different approach was pursued by Feringa, Alexakis, and Krische who investigated catalytic, enantioselective conjugate additions to enones followed by a diastereoselective aldol reaction, see: (a) Feringa, B. L.; Pineschi, M.; Arnold, L. A.; Imbos, R.; de Vries, A. H. M. Angew. Chem., Int. Ed. Engl. 1997, 36, 2620; Angew. Chem. 1997, 109, 2733. (b) Alexakis, A.; Trevitt, G. P.; Bernardinelli, G. J. Am. Chem. Soc. 2001, 123, 4358. (c) Cauble, D. F.; Gipson, J.D.; Krische, M. J. J. Am. Chem. Soc. 2003, 125, 1110.
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21
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0034800027
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A slightly different approach was pursued by Feringa, Alexakis, and Krische who investigated catalytic, enantioselective conjugate additions to enones followed by a diastereoselective aldol reaction, see: (a) Feringa, B. L.; Pineschi, M.; Arnold, L. A.; Imbos, R.; de Vries, A. H. M. Angew. Chem., Int. Ed. Engl. 1997, 36, 2620; Angew. Chem. 1997, 109, 2733. (b) Alexakis, A.; Trevitt, G. P.; Bernardinelli, G. J. Am. Chem. Soc. 2001, 123, 4358. (c) Cauble, D. F.; Gipson, J.D.; Krische, M. J. J. Am. Chem. Soc. 2003, 125, 1110.
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Alexakis, A.1
Trevitt, G.P.2
Bernardinelli, G.3
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22
-
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0037419835
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-
A slightly different approach was pursued by Feringa, Alexakis, and Krische who investigated catalytic, enantioselective conjugate additions to enones followed by a diastereoselective aldol reaction, see: (a) Feringa, B. L.; Pineschi, M.; Arnold, L. A.; Imbos, R.; de Vries, A. H. M. Angew. Chem., Int. Ed. Engl. 1997, 36, 2620; Angew. Chem. 1997, 109, 2733. (b) Alexakis, A.; Trevitt, G. P.; Bernardinelli, G. J. Am. Chem. Soc. 2001, 123, 4358. (c) Cauble, D. F.; Gipson, J.D.; Krische, M. J. J. Am. Chem. Soc. 2003, 125, 1110.
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Cauble, D.F.1
Gipson, J.D.2
Krische, M.J.3
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23
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0035793293
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Mascarenhas, C. M.; Miller, S. P.; White, P. S.; Morken, J. P. Angew. Chem. Int. Ed. 2001, 40, 601; Angew. Chem. 2001, 113, 621.
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Mascarenhas, C.M.1
Miller, S.P.2
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Morken, J.P.4
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24
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0035793293
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Mascarenhas, C. M.; Miller, S. P.; White, P. S.; Morken, J. P. Angew. Chem. Int. Ed. 2001, 40, 601; Angew. Chem. 2001, 113, 621.
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26
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0034596928
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(a) Simpura, I.; Nevalainen, V. Angew. Chem. Int. Ed. 2000, 39, 3422; Angew. Chem. 2000, 112, 3564.
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(a) Simpura, I.; Nevalainen, V. Angew. Chem. Int. Ed. 2000, 39, 3422; Angew. Chem. 2000, 112, 3564.
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29
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0013590923
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Evans et al. have established metal-catalyzed, highly anti-diastereoselective Tishchenko reductions of β-hydroxy ketones, see: Evans, D. A.; Hoveyda, A. H. J. Am. Chem. Soc. 1990, 112, 6447.
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Evans, D.A.1
Hoveyda, A.H.2
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37649026114
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For a comprehensive review about synthesis and various applications of tartaric acid-derived TADDOLs as chiral ligands and auxiliaries see: Seebach, D.; Beck, A. K.; Heckel, A. Angew. Chem. Int. Ed. 2001, 40, 92; Angew. Chem. 2001, 113, 97 and ref. cited therein.
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Seebach, D.1
Beck, A.K.2
Heckel, A.3
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31
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37649026114
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and ref. cited therein
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For a comprehensive review about synthesis and various applications of tartaric acid-derived TADDOLs as chiral ligands and auxiliaries see: Seebach, D.; Beck, A. K.; Heckel, A. Angew. Chem. Int. Ed. 2001, 40, 92; Angew. Chem. 2001, 113, 97 and ref. cited therein.
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32
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0038295208
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note
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3 (244.37): C 68.81, H 11.55; Found: C 69.08, 11.29.
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33
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0034654216
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3-reduction of the corresponding aldol products which were obtained according to the following references: List, B.; Lerner, R. A.; Barbas, C. F. J. Am. Chem. Soc. 2000, 122, 2395.
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J. Am. Chem. Soc.
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List, B.1
Lerner, R.A.2
Barbas, C.F.3
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34
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0035833675
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(b) In addition see: Trost, B. M.; Silcoff, E. R.; Ito, H. Org. Lett. 2001, 3, 2497.
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Org. Lett.
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Trost, B.M.1
Silcoff, E.R.2
Ito, H.3
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0030575394
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(c) Also see: Ramachandran, P. V.; Xu, W.; Brown, H. C. Tetrahedron Lett. 1996, 37, 4911.
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Tetrahedron Lett.
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Ramachandran, P.V.1
Xu, W.2
Brown, H.C.3
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36
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0032947082
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(d) The absolute configuration of the diol derived from 9b was assigned based upon the known rotation value, see: Marinetti, A.; Genet, J.-P.; Jus, S.; Blanc, D.; Ratovelomanana-Vidal, V. Chem.-Eur. J. 1999, 5, 1160.
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Marinetti, A.1
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Ratovelomanana-Vidal, V.5
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37
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0037619738
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note
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(e) The absolute configuration of all other products was assigned in analogy to these experiments
-
-
-
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38
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85088340519
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note
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2-BINOL: 89% yield (28% ee).
-
-
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39
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85088340728
-
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note
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4
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-
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-
40
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0032538773
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For an excellent review about nonlinear effects see: Girard, C.; Kagan, H. B. Angew. Chem. Int. Ed. 1998, 37, 2922; Angew. Chem. 1998, 110, 3089.
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Girard, C.1
Kagan, H.B.2
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41
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0032538773
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For an excellent review about nonlinear effects see: Girard, C.; Kagan, H. B. Angew. Chem. Int. Ed. 1998, 37, 2922; Angew. Chem. 1998, 110, 3089.
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Angew. Chem.
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