-
1
-
-
4143114533
-
-
For recent reviews, see: a
-
For recent reviews, see: a) W. Notz, F. Tanaka, C. F. Barbas III, Acc. Chem. Res. 2004, 37, 580-591;
-
(2004)
Acc. Chem. Res
, vol.37
, pp. 580-591
-
-
Notz, W.1
Tanaka, F.2
Barbas III, C.F.3
-
6
-
-
0035819731
-
-
For examples of nonenantioselective addition of naked aldehydes to electron-deficient olefins, other than nitroolefins, see: a H. Hagiwara, N. Komatsubara, H. Ono, T. Okabe, T. Hoshi, T. Suzuki, M. Ando, M. Kato, J. Chem. Soc, Perkin Trans. 1 2001, 316-322;
-
For examples of nonenantioselective addition of naked aldehydes to electron-deficient olefins, other than nitroolefins, see: a) H. Hagiwara, N. Komatsubara, H. Ono, T. Okabe, T. Hoshi, T. Suzuki, M. Ando, M. Kato, J. Chem. Soc., Perkin Trans. 1 2001, 316-322;
-
-
-
-
7
-
-
0035795031
-
-
b) H. Hagiwara, T. Okabe, K. Hakoda, T. Hoshi, H. Ono, V. P. Kamat, T. Suzuki, M. Ando, Tetrahedron Lett. 2001, 42, 2705-2707;
-
(2001)
Tetrahedron Lett
, vol.42
, pp. 2705-2707
-
-
Hagiwara, H.1
Okabe, T.2
Hakoda, K.3
Hoshi, T.4
Ono, H.5
Kamat, V.P.6
Suzuki, T.7
Ando, M.8
-
8
-
-
85026857914
-
-
c) H. Hagiwara, H. Ono, T. Hoshi, Org. Synth. 2003, 80, 195-197.
-
(2003)
Org. Synth
, vol.80
, pp. 195-197
-
-
Hagiwara, H.1
Ono, H.2
Hoshi, T.3
-
9
-
-
0345139117
-
-
Eds, B. M. Trost, I. Fleming, M. F. Semmelhack, Pergamon Press, Oxford
-
V. J. Lee in Comprehensive Organic Synthesis (Eds.: B. M. Trost, I. Fleming, M. F. Semmelhack), Pergamon Press, Oxford, 1991, vol. 4, p. 104.
-
(1991)
Comprehensive Organic Synthesis
, vol.4
, pp. 104
-
-
Lee, V.J.1
-
12
-
-
3142613216
-
-
c) J. M. Betancort, K. Sakthivel, R. Thayumanavan, F. Tanaka, C. F. Barbas III, Synthesis 2004, 1509-1521;
-
(2004)
Synthesis
, pp. 1509-1521
-
-
Betancort, J.M.1
Sakthivel, K.2
Thayumanavan, R.3
Tanaka, F.4
Barbas III, C.F.5
-
13
-
-
4043184288
-
-
d) N. Mase, R. Thayumanavan, F. Tanaka, C. F. Barbas III, Org. Lett. 2004, 6, 2527-2530;
-
(2004)
Org. Lett
, vol.6
, pp. 2527-2530
-
-
Mase, N.1
Thayumanavan, R.2
Tanaka, F.3
Barbas III, C.F.4
-
14
-
-
5144224358
-
-
e) O. Andrey, A. Alexakis, A. Tomassini, G. Bernardinelli, Adv. Synth. Catal. 2004, 346, 1147-1168;
-
(2004)
Adv. Synth. Catal
, vol.346
, pp. 1147-1168
-
-
Andrey, O.1
Alexakis, A.2
Tomassini, A.3
Bernardinelli, G.4
-
15
-
-
4544281440
-
-
f) P. Kotrusz, S. Toma, H.-G. Schmalz, A. Adler, Eur. J. Org. Chem. 2004, 1577-1583;
-
(2004)
Eur. J. Org. Chem
, pp. 1577-1583
-
-
Kotrusz, P.1
Toma, S.2
Schmalz, H.-G.3
Adler, A.4
-
16
-
-
14844316261
-
-
g) W. Wang, J. Wang, H. Li, Angew. Chem. Int. Ed. 2005, 44, 1369-1371;
-
(2005)
Angew. Chem. Int. Ed
, vol.44
, pp. 1369-1371
-
-
Wang, W.1
Wang, J.2
Li, H.3
-
17
-
-
22144459070
-
-
h) Y. Hayashi, H. Gotoh, T. Hayashi, M. Shoji, Angew. Chem. Int. Ed. 2005, 44, 4212-4215;
-
(2005)
Angew. Chem. Int. Ed
, vol.44
, pp. 4212-4215
-
-
Hayashi, Y.1
Gotoh, H.2
Hayashi, T.3
Shoji, M.4
-
18
-
-
33746216402
-
-
i) S. Luo, X. Mi, L. Zhang, S. Liu. H. Xu, J.-P. Cheng, Angew. Chem. Int. Ed. 2006, 45, 3093-3097;
-
(2006)
Angew. Chem. Int. Ed
, vol.45
, pp. 3093-3097
-
-
Luo, S.1
Mi, X.2
Zhang, L.3
Liu, S.4
Xu, H.5
Cheng, J.-P.6
-
19
-
-
33744979311
-
-
j) L. Zu, H. Li, J. Wang, X. Yu, W. Wang, Tetrahedron Lett. 2006, 47, 5131-5134;
-
(2006)
Tetrahedron Lett
, vol.47
, pp. 5131-5134
-
-
Zu, L.1
Li, H.2
Wang, J.3
Yu, X.4
Wang, W.5
-
20
-
-
33746620447
-
-
k) L. Zu, J. Wang, H. Li, W. Wang, Org. Lett. 2006, 8, 3077-3079;
-
(2006)
Org. Lett
, vol.8
, pp. 3077-3079
-
-
Zu, L.1
Wang, J.2
Li, H.3
Wang, W.4
-
21
-
-
33646142092
-
-
l) N. Mase, K. Watanabe, H. Yoda, K. Takabe, F. Tanaka, C. F. Barbas III, J. Am. Chem. Soc. 2006, 128, 4966-4967;
-
(2006)
J. Am. Chem. Soc
, vol.128
, pp. 4966-4967
-
-
Mase, N.1
Watanabe, K.2
Yoda, H.3
Takabe, K.4
Tanaka, F.5
Barbas III, C.F.6
-
23
-
-
33846088826
-
-
n) C. Palomo, S. Vera, A. Mielgo, E. Gómez-Bengoa, Angew. Chem. Int. Ed. 2006, 45, 1-5;
-
(2006)
Angew. Chem. Int. Ed
, vol.45
, pp. 1-5
-
-
Palomo, C.1
Vera, S.2
Mielgo, A.3
Gómez-Bengoa, E.4
-
24
-
-
0036089366
-
-
for a recent review on asymmetric Michael additions to nitroalkenes see; o O. M. Berner, L. Tedeschi, D. Enders, Eur. J. Org. Chem. 2002, 1877-1894.
-
for a recent review on asymmetric Michael additions to nitroalkenes see; o) O. M. Berner, L. Tedeschi, D. Enders, Eur. J. Org. Chem. 2002, 1877-1894.
-
-
-
-
27
-
-
23944480330
-
-
c) Y. Chi, T. J. Peelen, S. H. Gellman, Org. Lett. 2005, 7, 3469-3472;
-
(2005)
Org. Lett
, vol.7
, pp. 3469-3472
-
-
Chi, Y.1
Peelen, T.J.2
Gellman, S.H.3
-
29
-
-
23944490663
-
-
T. J. Peelen, Y. Chi, S. H. Gellman, J. Am. Chem. Soc. 2005, 127, 11598-11599.
-
(2005)
J. Am. Chem. Soc
, vol.127
, pp. 11598-11599
-
-
Peelen, T.J.1
Chi, Y.2
Gellman, S.H.3
-
31
-
-
33646445386
-
-
b) S. Mosse, O. Andrey, A. Alexakis, Chimia 2006, 60, 216-219.
-
(2006)
Chimia
, vol.60
, pp. 216-219
-
-
Mosse, S.1
Andrey, O.2
Alexakis, A.3
-
32
-
-
27844576639
-
-
P. Kotrusz, S. Alemayehu, Š. Toma, H.-G. Schmalz, A. Adler, Eur. J. Org. Chem. 2005, 4904-4911.
-
(2005)
Eur. J. Org. Chem
, pp. 4904-4911
-
-
Kotrusz, P.1
Alemayehu, S.2
Toma, S.3
Schmalz, H.-G.4
Adler, A.5
-
34
-
-
24344436448
-
-
b) M. T. Barros, C. D. Maycock, A. M. Faísca Phillips, Tetrahedron: Asymmetry 2005, 16, 2946-2953;
-
(2005)
Tetrahedron: Asymmetry
, vol.16
, pp. 2946-2953
-
-
Barros, M.T.1
Maycock, C.D.2
Faísca Phillips, A.M.3
-
36
-
-
0000981695
-
-
K. Soai, S. Niwa, Y. Yamada, H. Inoue, Tetrahedron Lett. 1987, 28, 4841-4842.
-
(1987)
Tetrahedron Lett
, vol.28
, pp. 4841-4842
-
-
Soai, K.1
Niwa, S.2
Yamada, Y.3
Inoue, H.4
-
39
-
-
33947302252
-
-
D. E. Nitecki, B. Halpern, J. W. Westley, J. Org. Chem. 1968, 33, 864-866.
-
(1968)
J. Org. Chem
, vol.33
, pp. 864-866
-
-
Nitecki, D.E.1
Halpern, B.2
Westley, J.W.3
-
40
-
-
0041142228
-
-
K. Soai, H. Hayashi, H. Hasegawa, Heterocycles 1986, 24, 1287-1289.
-
(1986)
Heterocycles
, vol.24
, pp. 1287-1289
-
-
Soai, K.1
Hayashi, H.2
Hasegawa, H.3
-
42
-
-
17044380275
-
-
a) C. Bolm, T. Rantanen, I. Schiffers, L. Zani, Angew. Chem. Int. Ed. 2005, 44, 1758-1763;
-
(2005)
Angew. Chem. Int. Ed
, vol.44
, pp. 1758-1763
-
-
Bolm, C.1
Rantanen, T.2
Schiffers, I.3
Zani, L.4
-
44
-
-
0027456369
-
-
There has been a previous report on the use of protonated piperazines in asymmetric synthesis, in which they were used on a stoichiometric scale to protonate in an enantioselective fashion the prochiral lithium enolate of 1-acetoxy-2-benzylcyclohexene: K. Fuji, K. Tanaka, H. Miyamoto, Tetrahedron: Asymmetry 1993, 4, 247-259.
-
There has been a previous report on the use of protonated piperazines in asymmetric synthesis, in which they were used on a stoichiometric scale to protonate in an enantioselective fashion the prochiral lithium enolate of 1-acetoxy-2-benzylcyclohexene: K. Fuji, K. Tanaka, H. Miyamoto, Tetrahedron: Asymmetry 1993, 4, 247-259.
-
-
-
-
45
-
-
23944480330
-
-
Y. Chi, T. J. Peelen, S. H. Gellman, Org. Lett. 2005, 7, 3469-3472.
-
(2005)
Org. Lett
, vol.7
, pp. 3469-3472
-
-
Chi, Y.1
Peelen, T.J.2
Gellman, S.H.3
-
46
-
-
0037037912
-
-
A similar strategy was used by Yamamoto and coworkers in the preparation of diamine-protonic acid catalysts for the asymmetric direct aldol reaction: M. Nakadai, S. Saito, H. Yamamoto, Tetrahedron 2002, 58, 8167-8177
-
A similar strategy was used by Yamamoto and coworkers in the preparation of diamine-protonic acid catalysts for the asymmetric direct aldol reaction: M. Nakadai, S. Saito, H. Yamamoto, Tetrahedron 2002, 58, 8167-8177.
-
-
-
|