-
1
-
-
37049076280
-
-
For recent reviews and monographs, see: (a) Leonard, J. Contemp. Org. Synth. 1994, 1, 387.
-
(1994)
Contemp. Org. Synth.
, vol.1
, pp. 387
-
-
Leonard, J.1
-
4
-
-
0342369464
-
-
For examples of conjugate addition of α-amino alkyl moieties to enones, see: (a) Dieter, R. K.; Alexander, C. W.; Nice, L. E. Tetrahedron 2000, 56, 2767.
-
(2000)
Tetrahedron
, vol.56
, pp. 2767
-
-
Dieter, R.K.1
Alexander, C.W.2
Nice, L.E.3
-
5
-
-
0030663892
-
-
(b) Park, Y. S.; Weisenburger, O. A.; Beak, P. J. Am. Chem. Soc. 1997, 119, 10537.
-
(1997)
J. Am. Chem. Soc.
, vol.119
, pp. 10537
-
-
Park, Y.S.1
Weisenburger, O.A.2
Beak, P.3
-
7
-
-
33751385209
-
-
and previous papers
-
(d) Beak, P.; Lee, W. K. J. Org. Chem. 1993, 58, 1109 and previous papers.
-
(1993)
J. Org. Chem.
, vol.58
, pp. 1109
-
-
Beak, P.1
Lee, W.K.2
-
9
-
-
0025726872
-
-
For reviews, see: Tamura, R.; Kamimura, A.; Ono, N. Synthesis 1991, 423. Rosini, G.; Ballini, R. Synthesis 1988, 833.
-
(1991)
Synthesis
, pp. 423
-
-
Tamura, R.1
Kamimura, A.2
Ono, N.3
-
10
-
-
84993914143
-
-
For reviews, see: Tamura, R.; Kamimura, A.; Ono, N. Synthesis 1991, 423. Rosini, G.; Ballini, R. Synthesis 1988, 833.
-
(1988)
Synthesis
, pp. 833
-
-
Rosini, G.1
Ballini, R.2
-
11
-
-
10844270846
-
-
Colonna, S.; Hiemstra, H.; Wynberg, H. J. Chem. Soc., Chem. Commun. 1978, 238; Colonna, S.; Re, A.; Wynberg, H. J. Chem. Soc., Perkin Trans. 1 1981, 547.
-
(1978)
J. Chem. Soc., Chem. Commun.
, pp. 238
-
-
Colonna, S.1
Hiemstra, H.2
Wynberg, H.3
-
12
-
-
37049100576
-
-
Colonna, S.; Hiemstra, H.; Wynberg, H. J. Chem. Soc., Chem. Commun. 1978, 238; Colonna, S.; Re, A.; Wynberg, H. J. Chem. Soc., Perkin Trans. 1 1981, 547.
-
(1981)
J. Chem. Soc., Perkin Trans. 1
, pp. 547
-
-
Colonna, S.1
Re, A.2
Wynberg, H.3
-
13
-
-
0026156344
-
-
Botteghi, C.; Paganelli, S.; Shionato, A.; Boga, C.; Fava, A. J. Mol. Catal. 1991, 66, 7.
-
(1991)
J. Mol. Catal.
, vol.66
, pp. 7
-
-
Botteghi, C.1
Paganelli, S.2
Shionato, A.3
Boga, C.4
Fava, A.5
-
14
-
-
33845279684
-
-
See also ref 4
-
Sera, A.; Takagi, K.; Katayama, H.; Yamada, H.; Matsumoto, K. J. Org. Chem. 1988, 53, 1157. See also ref 4.
-
(1988)
J. Org. Chem.
, vol.53
, pp. 1157
-
-
Sera, A.1
Takagi, K.2
Katayama, H.3
Yamada, H.4
Matsumoto, K.5
-
15
-
-
0030680243
-
-
Bakó, P.; Töke, L. Tetrahedron Lett. 1997, 38, 7259. For related work, see: Bakó, P.; Novák, T.; Ludányi, K.; Pete, B.; Töke, L.; Keglevich, G. Tetrahedron: Asymmetry 1999, 10, 2373.
-
(1997)
Tetrahedron Lett.
, vol.38
, pp. 7259
-
-
Bakó, P.1
Töke, L.2
-
16
-
-
0033580774
-
-
Bakó, P.; Töke, L. Tetrahedron Lett. 1997, 38, 7259. For related work, see: Bakó, P.; Novák, T.; Ludányi, K.; Pete, B.; Töke, L.; Keglevich, G. Tetrahedron: Asymmetry 1999, 10, 2373.
-
(1999)
Tetrahedron: Asymmetry
, vol.10
, pp. 2373
-
-
Bakó, P.1
Novák, T.2
Ludányi, K.3
Pete, B.4
Töke, L.5
Keglevich, G.6
-
17
-
-
0032497719
-
-
Funabashi, K.; Saida, Y.; Kanai, M.; Arai, T.; Sasai, H.; Shibasaki, M. Tetrahedron Lett. 1998, 39, 7557.
-
(1998)
Tetrahedron Lett.
, vol.39
, pp. 7557
-
-
Funabashi, K.1
Saida, Y.2
Kanai, M.3
Arai, T.4
Sasai, H.5
Shibasaki, M.6
-
18
-
-
0030747548
-
-
a. Yamaguchi, M.; Igarashi, Y.; Reddy, R. S.; Shiraishi, T.; Hirama, M. Tetrahedron 1997, 53, 11223.
-
(1997)
Tetrahedron
, vol.53
, pp. 11223
-
-
Yamaguchi, M.1
Igarashi, Y.2
Reddy, R.S.3
Shiraishi, T.4
Hirama, M.5
-
19
-
-
0027993384
-
-
(b) Yamaguchi, M.; Shiraishi, T.; Igarashi, Y.; Hirama, M. Tetrahedron Lett. 1994, 35, 8233.
-
(1994)
Tetrahedron Lett.
, vol.35
, pp. 8233
-
-
Yamaguchi, M.1
Shiraishi, T.2
Igarashi, Y.3
Hirama, M.4
-
20
-
-
0024608611
-
-
Schionato, A.; Paganelli, S.; Botteghi, C.; Chelucci, G. J. Mol. Catal. 1989, 50, 11.
-
(1989)
J. Mol. Catal.
, vol.50
, pp. 11
-
-
Schionato, A.1
Paganelli, S.2
Botteghi, C.3
Chelucci, G.4
-
21
-
-
0345711474
-
-
For a review on additives and cocatalysts in asymmetric reactions, see: Vogel, E. M.; Gröger, H.; Shibasaki, M. Angew. Chem., Int. Ed. 1999, 38, 1570.
-
(1999)
Angew. Chem., Int. Ed.
, vol.38
, pp. 1570
-
-
Vogel, E.M.1
Gröger, H.2
Shibasaki, M.3
-
22
-
-
85037499910
-
-
Experimental conditions and pertinent details provided as Supporting Information
-
Experimental conditions and pertinent details provided as Supporting Information.
-
-
-
-
23
-
-
0030669550
-
-
For an example of catalytic enantioselective conjugate additions of α-nitro esters, see: Keller, E.; Veldman, N.; Spek, A. L.; Feringa, B. L. Tetrahedron: Asymmetry 1997, 8, 3403.
-
(1997)
Tetrahedron: Asymmetry
, vol.8
, pp. 3403
-
-
Keller, E.1
Veldman, N.2
Spek, A.L.3
Feringa, B.L.4
-
24
-
-
85037494234
-
-
note
-
13C NMR. (b) For ratios of additives and additional information, see Suppporting Information.
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-
-
-
25
-
-
0042984229
-
-
For a discussion of basicities of piperazines and related secondary amines, see: Keyworth, D. A. J. Org. Chem. 1959, 24, 1355.
-
(1959)
J. Org. Chem.
, vol.24
, pp. 1355
-
-
Keyworth, D.A.1
-
26
-
-
29344449167
-
-
For an excellent review, see: Girard, C.; Kagan, H. Angew. Chem., Int. Ed. 1998, 37, 2923.
-
(1998)
Angew. Chem., Int. Ed.
, vol.37
, pp. 2923
-
-
Girard, C.1
Kagan, H.2
-
27
-
-
0343967492
-
-
Yamaguchi, M.; Shiraishi, T.; Hirama, M. J. Org. Chem. 1996, 61, 3520.
-
(1996)
J. Org. Chem.
, vol.61
, pp. 3520
-
-
Yamaguchi, M.1
Shiraishi, T.2
Hirama, M.3
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