-
3
-
-
0001683821
-
-
For examples of chiral relay in diastereoselective transformations, see; (a) Bull. S. D.; Davies, S. G.; Fox, D. J.; Garner, A. C.; Sellers, T. G. R. Pure Appl. Chem. 1998, 70, 1501.
-
(1998)
Pure Appl. Chem.
, vol.70
, pp. 1501
-
-
Bull, S.D.1
Davies, S.G.2
Fox, D.J.3
Garner, A.C.4
Sellers, T.G.R.5
-
5
-
-
33748738529
-
-
(c) Bull, S. D.; Davies, S. G.; Epstein, S. W.; Leech, M. A.; Ouzman, J. V. A. J. Chem. Soc., Perkin Trans, 1 1998, 2321.
-
(1998)
J. Chem. Soc., Perkin Trans, 1
, pp. 2321
-
-
Bull, S.D.1
Davies, S.G.2
Epstein, S.W.3
Leech, M.A.4
Ouzman, J.V.A.5
-
6
-
-
0035897206
-
-
Examples of chiral relay in enantioselective transformations: (a) Watanabe, Y.; Mase, N.; Furue, R.; Toru, T. Tetrahedron Lett. 2001, 42, 2981.
-
(2001)
Tetrahedron Lett.
, vol.42
, pp. 2981
-
-
Watanabe, Y.1
Mase, N.2
Furue, R.3
Toru, T.4
-
7
-
-
0035850273
-
-
(b) Davis, T. J.; Balsells, J.; Carroll, P. J.; Walsh, P. J. Org. Lett. 2001, 3, 2161.
-
(2001)
J. Org. Lett.
, vol.3
, pp. 2161
-
-
Davis, T.J.1
Balsells, J.2
Carroll, P.J.3
Walsh, P.4
-
9
-
-
0034706036
-
-
(d) Evans, D. A.; Campos, K. R.; Tedrow, J. S.; Michael, F. E.; Gagné, M. R. J. Am. Chem. Soc. 2000, 122, 7905.
-
(2000)
J. Am. Chem. Soc.
, vol.122
, pp. 7905
-
-
Evans, D.A.1
Campos, K.R.2
Tedrow, J.S.3
Michael, F.E.4
Gagné, M.R.5
-
11
-
-
0042721617
-
-
Ph. D thesis, University of Fribourg, Switzerland
-
(f) Quaranta, L.; Ph. D thesis, University of Fribourg, Switzerland, 2000.
-
(2000)
-
-
Quaranta, L.1
-
15
-
-
0034812887
-
-
Sibi, M. P.; Venkatraman, L.; Liu, M.; Jasperse, C. P. J. Am. Chem. Soc 2001, 123, 8444.
-
(2001)
J. Am. Chem. Soc
, vol.123
, pp. 8444
-
-
Sibi, M.P.1
Venkatraman, L.2
Liu, M.3
Jasperse, C.P.4
-
16
-
-
0034612973
-
-
For a review see: Sibi, M. P.; Manyem, S. Tetrahedron 2000, 56, 8033. For other reviews in the area, see: Krause, N.; Hoffmann-Röder, A. Synthesis 2001, 171. Tomioka, K. In Modern Carbonyl Chemistry, Otera, J., Ed.; Wiley-VCH: Weinheim, 2000; pp 491. Leonard, J.; Diez-Barra, E.; Merino, S. Eur. J. Org. Chem. 1998, 2051.
-
(2000)
Tetrahedron
, vol.56
, pp. 8033
-
-
Sibi, M.P.1
Manyem, S.2
-
17
-
-
0035126119
-
-
For a review see: Sibi, M. P.; Manyem, S. Tetrahedron 2000, 56, 8033. For other reviews in the area, see: Krause, N.; Hoffmann-Röder, A. Synthesis 2001, 171. Tomioka, K. In Modern Carbonyl Chemistry, Otera, J., Ed.; Wiley-VCH: Weinheim, 2000; pp 491. Leonard, J.; Diez-Barra, E.; Merino, S. Eur. J. Org. Chem. 1998, 2051.
-
(2001)
Synthesis
, pp. 171
-
-
Krause, N.1
Hoffmann-Röder, A.2
-
18
-
-
0002435693
-
-
Otera, J., Ed.; Wiley-VCH: Weinheim, 2000
-
For a review see: Sibi, M. P.; Manyem, S. Tetrahedron 2000, 56, 8033. For other reviews in the area, see: Krause, N.; Hoffmann-Röder, A. Synthesis 2001, 171. Tomioka, K. In Modern Carbonyl Chemistry, Otera, J., Ed.; Wiley-VCH: Weinheim, 2000; pp 491. Leonard, J.; Diez-Barra, E.; Merino, S. Eur. J. Org. Chem. 1998, 2051.
-
Modern Carbonyl Chemistry
, pp. 491
-
-
Tomioka, K.1
-
19
-
-
1842580008
-
-
For a review see: Sibi, M. P.; Manyem, S. Tetrahedron 2000, 56, 8033. For other reviews in the area, see: Krause, N.; Hoffmann-Röder, A. Synthesis 2001, 171. Tomioka, K. In Modern Carbonyl Chemistry, Otera, J., Ed.; Wiley-VCH: Weinheim, 2000; pp 491. Leonard, J.; Diez-Barra, E.; Merino, S. Eur. J. Org. Chem. 1998, 2051.
-
(1998)
Eur. J. Org. Chem.
, pp. 2051
-
-
Leonard, J.1
Diez-Barra, E.2
Merino, S.3
-
20
-
-
0032496927
-
-
For work from our laboratory, see (a) Sibi, M. P.; Shay, J. J.; Liu, M.; Jasperse, C. P. J. Am. Chem. Soc. 1998, 120, 6615.
-
(1998)
J. Am. Chem. Soc.
, vol.120
, pp. 6615
-
-
Sibi, M.P.1
Shay, J.J.2
Liu, M.3
Jasperse, C.P.4
-
21
-
-
0001052215
-
-
For work from other laboratories see
-
(b) Sibi, M. P.; Liu, M. Org, Lett. 2000, 2, 3393. For work from other laboratories see:
-
(2000)
Org, Lett.
, vol.2
, pp. 3393
-
-
Sibi, M.P.1
Liu, M.2
-
23
-
-
26844473152
-
-
(d) Ishikawa, T.; Nagai, K.; Kudoh, T.; Saito, S. Synlett 1998, 1291.
-
(1998)
Synlett
, pp. 1291
-
-
Ishikawa, T.1
Nagai, K.2
Kudoh, T.3
Saito, S.4
-
24
-
-
0032510258
-
-
(e) Ishikawa, T.; Nagai, K.; Senzaki, M.; Tatsukawa, A.; Saito, S. Tetrahedron 1998, 54, 2433.
-
(1998)
Tetrahedron
, vol.54
, pp. 2433
-
-
Ishikawa, T.1
Nagai, K.2
Senzaki, M.3
Tatsukawa, A.4
Saito, S.5
-
27
-
-
0032573529
-
-
(h) Merino, P.; Franco, S.; Merchan, F. L.; Tejero, T. Tetrahedron: Asymmetry 1998, 9, 3945.
-
(1998)
Tetrahedron: Asymmetry
, vol.9
, pp. 3945
-
-
Merino, P.1
Franco, S.2
Merchan, F.L.3
Tejero, T.4
-
29
-
-
0031013413
-
-
(j) Socha, D.; Jurczak, M.; Chmielewski, M. Tetrahedron 1997, 53, 739.
-
(1997)
Tetrahedron
, vol.53
, pp. 739
-
-
Socha, D.1
Jurczak, M.2
Chmielewski, M.3
-
31
-
-
0026726932
-
-
gem-Dialkyl substitution has been effectively used to control retainers in the design of chiral auxiliaries. For relevant contributions, see: Onimura, K.; Kanemasa, S. Tetrahedron 1992, 48, 8631.
-
(1992)
Tetrahedron
, vol.48
, pp. 8631
-
-
Onimura, K.1
Kanemasa, S.2
-
32
-
-
0001266662
-
-
(a) Bull, S. D.; Davies, S. G.; Hones, S.; Sanganee, H. J. J. Chem. Soc., Perkin Trans. 1 1999, 387.
-
(1999)
J. Chem. Soc., Perkin Trans. 1
, pp. 387
-
-
Bull, S.D.1
Davies, S.G.2
Hones, S.3
Sanganee, H.J.4
-
33
-
-
0034699412
-
-
(b) Bull, S. D.; Davies, S. G.; Key, M-S.; Nicholson, R. L.; Savory, E. D. Chem. Commun. 2000, 1721.
-
(2000)
Chem. Commun.
, pp. 1721
-
-
Bull, S.D.1
Davies, S.G.2
Key, M.-S.3
Nicholson, R.L.4
Savory, E.D.5
-
34
-
-
0041720166
-
-
note
-
Only 29% ee was obtained with pyrrolidinone crotonate (nonrelay substrate) in i-Pr-box ligand catalyzed conjugate addition of p-methoxy-benzyl hydroxylamine.
-
-
-
-
35
-
-
33751386263
-
-
Amoroso, R.; Cardillo, G.; Sabatino, P.; Tomasini, C; Trere, A. J. Org. Chem. 1993, 58, 5615.
-
(1993)
J. Org. Chem.
, vol.58
, pp. 5615
-
-
Amoroso, R.1
Cardillo, G.2
Sabatino, P.3
Tomasini, C.4
Trere, A.5
-
36
-
-
17844379719
-
-
For a review on reversal of stereochemistry, see: Sibi, M. P.; Liu, M. Curr. Org. Chem. 2001, 5, 719.
-
(2001)
Curr. Org. Chem.
, vol.5
, pp. 719
-
-
Sibi, M.P.1
Liu, M.2
-
37
-
-
0033537902
-
-
(a) Evans, D. A.; Johnson, J. S.; Burgey, C. S.; Campos, K. R. Tetrahedron Lett. 1999, 40, 2879.
-
(1999)
Tetrahedron Lett.
, vol.40
, pp. 2879
-
-
Evans, D.A.1
Johnson, J.S.2
Burgey, C.S.3
Campos, K.R.4
-
38
-
-
0029804421
-
-
(b) Sibi, P.; Ji, J.; Wu, J. H.; Gürtler, S.; Porter, N. A. J. Am. Chem. Soc. 1996, 118, 9200.
-
(1996)
J. Am. Chem. Soc.
, vol.118
, pp. 9200
-
-
Sibi, P.1
Ji, J.2
Wu, J.H.3
Gürtler, S.4
Porter, N.A.5
-
39
-
-
0042721615
-
-
note
-
Reasons for the high selectivity in this case are not clear at the present time. It may reflect a different chelation with N(1) nitrogen and the Lewis acid.
-
-
-
-
40
-
-
0000609585
-
-
(12)Penta- and hexacoordinated zinc complexes are well-known and used for understanding reaction mechanisms of zinc enzymes: (a) Bock, C. W.; Katz, A. K.; Glusker, J. P. J. Am. Chem. Soc. 1995, 117, 3754.
-
(1995)
J. Am. Chem. Soc.
, vol.117
, pp. 3754
-
-
Bock, C.W.1
Katz, A.K.2
Glusker, J.P.3
-
41
-
-
85088621048
-
-
(b) Bhattacharya, S.; Kumar, S. B.; Dutta, S. K.; Tiekink, E. T. T.; Chaudhury. M. Inorg. Chem. 1996, 55, 1967.
-
(1996)
Inorg. Chem.
, vol.55
, pp. 1967
-
-
Bhattacharya, S.1
Kumar, S.B.2
Dutta, S.K.3
Tiekink, E.T.T.4
Chaudhury, M.5
-
42
-
-
0041720164
-
-
note
-
For issues related to metal geometry in chiral Lewis acid catalysis, see: (a) ref 10.
-
-
-
-
43
-
-
0030873409
-
-
(b) Sibi, M. P.; Shay, J. J.; Ji, J. Tetrahedron Lett. 1997, 38, 5955.
-
(1997)
Tetrahedron Lett.
, vol.38
, pp. 5955
-
-
Sibi, M.P.1
Shay, J.J.2
Ji, J.3
-
44
-
-
0033543727
-
-
(c) Porter, N. A.; Feng, H.; Kavrakova, I. K. Tetrahedron Lett. 1999, 40, 6713.
-
(1999)
Tetrahedron Lett.
, vol.40
, pp. 6713
-
-
Porter, N.A.1
Feng, H.2
Kavrakova, I.K.3
-
45
-
-
0000265051
-
-
(d) Murakata, M.; Tsutsui, H.; Hoshino, O. Org. Lett. 2001, 3, 299.
-
(2001)
Org. Lett.
, vol.3
, pp. 299
-
-
Murakata, M.1
Tsutsui, H.2
Hoshino, O.3
-
46
-
-
0030583498
-
-
(e) Evans, D. A.; Kozlowski, M. C.; Tedrow, J. S. Tetrahedron Lett. 1996, 37, 7481.
-
(1996)
Tetrahedron Lett.
, vol.37
, pp. 7481
-
-
Evans, D.A.1
Kozlowski, M.C.2
Tedrow, J.S.3
-
47
-
-
33748654871
-
-
(f) Yao, S.; Johannsen, M.; Jorgensen, K. A. J. Chem. Soc., Perkin Trans, 1 1997, 2345.
-
(1997)
J. Chem. Soc., Perkin Trans, 1
, pp. 2345
-
-
Yao, S.1
Johannsen, M.2
Jorgensen, K.A.3
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