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For recent reviews see: (a) Dräger, G.; Kirschning, A.; Thiericke, R.; Zerlin, M. Nat. Prod. Rep. 1996, 13, 365; (b) Collins, I. J. Chem. Soc., Perkin Trans. 1 1999, 1377.
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For recent reviews see: (a) Wessjohann, L. A.; Scheid, G. Synthesis 1999, 1; (b) Avalos, M.; Babiano, R.; Cintas, P.; Jiménez, J. L.; Palacios, J. C. Chem. Soc. Rev. 1999, 28, 169; (c) Fürstner, A. Chem. Rev. 1999, 99, 991.
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0033460956
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For recent reviews see: (a) Wessjohann, L. A.; Scheid, G. Synthesis 1999, 1; (b) Avalos, M.; Babiano, R.; Cintas, P.; Jiménez, J. L.; Palacios, J. C. Chem. Soc. Rev. 1999, 28, 169; (c) Fürstner, A. Chem. Rev. 1999, 99, 991.
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0037486826
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For recent reviews see: (a) Wessjohann, L. A.; Scheid, G. Synthesis 1999, 1; (b) Avalos, M.; Babiano, R.; Cintas, P.; Jiménez, J. L.; Palacios, J. C. Chem. Soc. Rev. 1999, 28, 169; (c) Fürstner, A. Chem. Rev. 1999, 99, 991.
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(a) Pilli, R. A., de Andrade, C. K. Z.; Souto, C. R. O.; de Meijere, A. J. Org. Chem. 1998, 63, 7811;
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18
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85037290672
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Ernst Schering Research Foundation, Berlin
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Seebach, D.; Brunner, A.; Bachmann, B. M.; Hoffmann, T.; Kühnle, F. N. M.; Lengweiler, U. D. in Biopolymers and -oligomers of (R)-3-Hydroxy-alkanoic Acids, vol. 28, Ernst Schering Research Foundation, Berlin, 1995.
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19
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0141712450
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(a) Sharpless, H. D.; Amberg, W.; Bennani, Y. L.; Crispino, G. A.; Hartung, J.; Jeong, K.-S.; Kwong, H.-L.; Morikawa, K.; Wang, Z.-M.; Xu, D.; Zang, X.-L. J. Org. Chem. 1992, 57, 2768;
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(b) Review: Kolb, H. C.; van Nieuwenhze, M. S.; Sharpless, K. B. Chem. Rev. 1994, 94, 2483.
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24
-
-
85037273601
-
-
note
-
Column: heptakis-(2,6-methyl-3-pentyl)-α-cyclodextrine, 25 m, id 0.25 mm, 20% in OV 1701, FID.
-
-
-
-
25
-
-
33845373603
-
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Takai, K.; Nitta, K; Utimoto, K. J. Am. Chem. Soc. 1986, 108, 7408.
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Takai, K.1
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Utimoto, K.3
-
26
-
-
85037283035
-
-
note
-
Major isomer (E): δ 6.48 (dd, J 14.5, 0.8 Hz, H5), 6.59 (dd, J 14.5, 5.8 Hz, H4); minor isomer: δ 6.29 (t, J 8.0 Hz, H4), 6.53 (J 8.0, 0.8 Hz, H5).
-
-
-
-
28
-
-
85088899790
-
-
note
-
4 followed by oxidation of the aldehyde did not provide better yields.
-
-
-
-
29
-
-
85037260290
-
-
note
-
24E: δ 6.22 (dd, J 14.5, 1.8 Hz, H6) and 6.69 (dd, J 14.5, 4.0 Hz, H5).
-
-
-
-
30
-
-
0347736636
-
-
Hodgson, D. M.; Boulton, L. T.; Maw, G. N. Tetrahedron Lett. 1994, 35, 2234.
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Maw, G.N.3
-
31
-
-
85037287198
-
-
ref. 10a
-
For additional examples of olefination of sterically hindered aldehydes, see: (a) ref. 10a.; (b) Baker, R.; Castro, J. L. J. Chem. Soc., Perkin Trans. 1 1989, 190; (c) Chackalamannil, S.; Davies, R. J.; Asberon, T.; Doller, D.; Leone, D. J. Am. Chem. Soc. 1996, 118, 9812; (d) Williams, D. R.; Kissel, W. S. J. Am. Chem. Soc. 1998, 120, 11198; (e) Fujiwara, K.; Murai, A. J. Am. Chem. Soc. 1998, 120, 10770.
-
-
-
-
32
-
-
37049076498
-
-
For additional examples of olefination of sterically hindered aldehydes, see: (a) ref. 10a.; (b) Baker, R.; Castro, J. L. J. Chem. Soc., Perkin Trans. 1 1989, 190; (c) Chackalamannil, S.; Davies, R. J.; Asberon, T.; Doller, D.; Leone, D. J. Am. Chem. Soc. 1996, 118, 9812; (d) Williams, D. R.; Kissel, W. S. J. Am. Chem. Soc. 1998, 120, 11198; (e) Fujiwara, K.; Murai, A. J. Am. Chem. Soc. 1998, 120, 10770.
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Baker, R.1
Castro, J.L.2
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33
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0029860641
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For additional examples of olefination of sterically hindered aldehydes, see: (a) ref. 10a.; (b) Baker, R.; Castro, J. L. J. Chem. Soc., Perkin Trans. 1 1989, 190; (c) Chackalamannil, S.; Davies, R. J.; Asberon, T.; Doller, D.; Leone, D. J. Am. Chem. Soc. 1996, 118, 9812; (d) Williams, D. R.; Kissel, W. S. J. Am. Chem. Soc. 1998, 120, 11198; (e) Fujiwara, K.; Murai, A. J. Am. Chem. Soc. 1998, 120, 10770.
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Chackalamannil, S.1
Davies, R.J.2
Asberon, T.3
Doller, D.4
Leone, D.5
-
34
-
-
0032483753
-
-
For additional examples of olefination of sterically hindered aldehydes, see: (a) ref. 10a.; (b) Baker, R.; Castro, J. L. J. Chem. Soc., Perkin Trans. 1 1989, 190; (c) Chackalamannil, S.; Davies, R. J.; Asberon, T.; Doller, D.; Leone, D. J. Am. Chem. Soc. 1996, 118, 9812; (d) Williams, D. R.; Kissel, W. S. J. Am. Chem. Soc. 1998, 120, 11198; (e) Fujiwara, K.; Murai, A. J. Am. Chem. Soc. 1998, 120, 10770.
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J. Am. Chem. Soc.
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, pp. 11198
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Williams, D.R.1
Kissel, W.S.2
-
35
-
-
0032556235
-
-
For additional examples of olefination of sterically hindered aldehydes, see: (a) ref. 10a.; (b) Baker, R.; Castro, J. L. J. Chem. Soc., Perkin Trans. 1 1989, 190; (c) Chackalamannil, S.; Davies, R. J.; Asberon, T.; Doller, D.; Leone, D. J. Am. Chem. Soc. 1996, 118, 9812; (d) Williams, D. R.; Kissel, W. S. J. Am. Chem. Soc. 1998, 120, 11198; (e) Fujiwara, K.; Murai, A. J. Am. Chem. Soc. 1998, 120, 10770.
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J. Am. Chem. Soc.
, vol.120
, pp. 10770
-
-
Fujiwara, K.1
Murai, A.2
-
36
-
-
0029089454
-
-
For additional examples, see: (a) Oikawa, M.; Ueno, T.; Oikawa, H.; Ichihara, A. J. Org. Chem. 1995, 60, 5048; (b) Keck, G. E.; Palani, A.; McHardy, S. F. J. Org. Chem. 1994, 59, 3113.
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Oikawa, M.1
Ueno, T.2
Oikawa, H.3
Ichihara, A.4
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37
-
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0001088883
-
-
For additional examples, see: (a) Oikawa, M.; Ueno, T.; Oikawa, H.; Ichihara, A. J. Org. Chem. 1995, 60, 5048; (b) Keck, G. E.; Palani, A.; McHardy, S. F. J. Org. Chem. 1994, 59, 3113.
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Keck, G.E.1
Palani, A.2
McHardy, S.F.3
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38
-
-
85037261410
-
-
ref. 10a
-
(a) ref. 10a;
-
-
-
-
39
-
-
0023183806
-
-
(b) Oikawa, Y.; Tanaka, T.; Hamada, T.; Yonemitsu, O. Chem. Pharm. Bull. 1987, 35, 2196.
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Oikawa, Y.1
Tanaka, T.2
Hamada, T.3
Yonemitsu, O.4
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40
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8044249421
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Evans, P. A.; Roseman, J. D.; Garber, L. T. Synth. Commun. 1996, 26, 4685.
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Evans, P.A.1
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44
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0001616071
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Inanaga, J.; Hirata, K.; Saeki, H.; Katsuki, T.; Yamaguchi, M. Bull. Chem. Soc. Jpn. 1979, 52, 1989.
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Inanaga, J.1
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Katsuki, T.4
Yamaguchi, M.5
-
45
-
-
85037282262
-
-
note
-
Secondary to primary acyl migration was observed for alcohol 31.
-
-
-
-
46
-
-
85037269084
-
-
note
-
During chromatographic purification and/or storing formation of the corresponding butyrolactone was observed from diol 33.
-
-
-
-
47
-
-
46149140781
-
-
Horita, K.; Yoshioka, T.; Tanaka, T.; Oikawa, Y.; Yonemitsu, O. Tetrahedron 1986, 42, 3021.
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Horita, K.1
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Tanaka, T.3
Oikawa, Y.4
Yonemitsu, O.5
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48
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33644528891
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0001648020
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