-
2
-
-
0003445429
-
-
(Eds.: E.N. Jacobsen, A. Pfaltz. H. Yamamoto), Springer, Berlin
-
b) Comprehensive Asymmetric Catalysis (Eds.: E.N. Jacobsen, A. Pfaltz. H. Yamamoto), Springer, Berlin, 1999;
-
(1999)
Comprehensive Asymmetric Catalysis
-
-
-
3
-
-
84891580093
-
-
(Ed.: I. Ojima), Wiley-VCH, New York
-
c) Catalytic Asymmetric Synthesis (Ed.: I. Ojima), Wiley-VCH, New York, 2000.
-
(2000)
Catalytic Asymmetric Synthesis
-
-
-
7
-
-
57749202257
-
-
S. J. Malcolmson, S. J. Meek, E. S. Sattely, R. R. Schrock, A. H. Hoveyda, Nature 2008, 456, 933.
-
(2008)
Nature
, vol.456
, pp. 933
-
-
Malcolmson, S.J.1
Meek, S.J.2
Sattely, E.S.3
Schrock, R.R.4
Hoveyda, A.H.5
-
16
-
-
33845185214
-
-
g) M. J. O'Donnell, W D. Bennett, S. Wu, J. Am. Chem. Soc. 1989, 111, 2353:
-
(1989)
J. Am. Chem. Soc.
, vol.111
, pp. 2353
-
-
O'Donnell, M.J.1
Bennett, W.D.2
Wu, S.3
-
18
-
-
0000234063
-
-
i) E. J. Corey, F. Xu, M. C. Noe, J. Am. Chem. Soc. 1997, 119, 12414;
-
(1997)
J. Am. Chem. Soc.
, vol.119
, pp. 12414
-
-
Corey, E.J.1
Xu, F.2
Noe, M.C.3
-
19
-
-
0033554053
-
-
j) T. Ooi, M. Kameda, K. Maruoka, J. Am. Chem. Soc. 1999, 121, 6519;
-
(1999)
Am. Chem. Soc.
, vol.121
, pp. 6519
-
-
Ooi, T.1
Kameda, M.2
Maruoka J, K.3
-
20
-
-
0035928478
-
-
k)S.-s. Jew, B.-S. Jeong, M.-S. Yoo, H. Huh, H.-g. Park, Chem. Commun. 2001, 1244;
-
(2001)
Chem. Commun.
, pp. 1244
-
-
Jew, S.-S.1
Jeong, B.-S.2
Yoo, M.-S.3
Huh, H.4
Park, H.-G.5
-
21
-
-
0013369828
-
-
H.-g. Park, B.-S. Jeong, M.-S. Yoo. J.-H. Lee, M.-k. Park, Y.-J. Lee, M.-J. Kim, S.-s. Jew. Angew. Chem. 2002. 114, 3162:
-
(2002)
Angew. Chem.
, vol.114
, pp. 3162
-
-
Park, H.-G.1
Jeong, B.-S.2
Yoo J-H Lee, M.-S.3
Park, M.-K.4
Lee, Y.-J.5
Kim, M.-J.6
Jew, S.-S.7
-
23
-
-
0037473547
-
-
m) T. Ooi, M. Kameda, K. Maruoka, J. Am. Chem. Soc. 2003, 125, 5139;
-
(2003)
J. Am. Chem. Soc.
, vol.125
, pp. 5139
-
-
Ooi, T.1
Kameda, M.2
Maruoka, K.3
-
24
-
-
26044441701
-
-
n) P. V. Ramachandran, S. Madhi, L. Bland-Berry, M. V. R. Reddy, M. J. O'Donnell, J. Am. Chem. Soc. 2005, 127, 13450;
-
(2005)
J. Am. Chem. Soc.
, vol.127
, pp. 13450
-
-
Ramachandran, P.V.1
Madhi, S.2
Bland-Berry, L.3
Reddy, M.V.R.4
O'Donnell, M.J.5
-
25
-
-
53249153070
-
-
o) T. Ooi, K. Fukumoto, K. Maruoka, Angew. Chem. 2006, 118, 3923;
-
(2006)
Angew. Chem.
, vol.118
, pp. 3923
-
-
Ooi, T.1
Fukumoto, K.2
Maruoka, K.3
-
27
-
-
34247853260
-
-
p) L. Bernardi, J. López-Cantarero, B. Niess, K. A. Jørgensen, J. Am. Chem. Soc. 2007, 129, 5772;
-
(2007)
J. Am. Chem. Soc.
, vol.129
, pp. 5772
-
-
Bernardi, L.1
López-Cantarero, J.2
Niess, B.3
Jørgensen, K.A.4
-
28
-
-
63849306067
-
-
q) R. He, X. Wang, T. Hashimoto, K. Maruoka, Angew. Chem. 2008, 120, 9608;
-
(2008)
Angew. Chem.
, vol.120
, pp. 9608
-
-
He, R.1
Wang, X.2
Hashimoto, T.3
Maruoka, K.4
-
30
-
-
41849101500
-
-
r) P. Eisner, L. Bernardi, G. D. Salla, J. Over-gaard, K. A. Jørgensen, J. Am. Chem. Soc. 2008. 130, 4897;
-
(2008)
J. Am. Chem. Soc.
, vol.130
, pp. 4897
-
-
Eisner, P.1
Bernardi, L.2
Salla, G.D.3
Over-gaard, J.4
Jørgensen, K.A.5
-
31
-
-
63849306067
-
-
s) R. He, X. Wang, T. Hashimoto, K. Maruoka, Angew. Chem. 2008, 120, 9608;
-
(2008)
Angew. Chem.
, vol.120
, pp. 9608
-
-
He, R.1
Wang, X.2
Hashimoto, T.3
Maruoka, K.4
-
36
-
-
17244375162
-
-
b) R. Ballini, G. Bosica, D. Fiorini. A. Palmieri. M. Petrini, Chem. Rev. 2005, 105. 933;
-
(2005)
Chem. Rev.
, vol.105
, pp. 933
-
-
Ballini, R.1
Bosica, G.2
Fiorini, D.3
Palmieri, A.4
Petrini, M.5
-
37
-
-
34250613134
-
-
catalysis by metal complexes
-
c) S. B. Tsogoeva, Eur. J. Org. Chem. 2007, 1701; catalysis by metal complexes:
-
(2007)
Eur. J. Org. Chem.
, vol.1701
-
-
-
38
-
-
0032497719
-
-
d) K. Funabashi, Y. Saida, M. Kanai, T. Arai, H. Sasai, M. Shibasaki, 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
-
39
-
-
13644249902
-
-
organocatalysis
-
e) M. S. Taylor, D. N. Zalatan, A. M. Lerchner, E. N. Jacobsen, J. Am. Chem. Soc. 2005, 127, 1313: organocatalysis:
-
(2005)
J. Am. Chem. Soc.
, vol.127
, pp. 1313
-
-
Taylor, M.S.1
Zalatan, D.N.2
Lerchner, A.M.3
Jacobsen, E.N.4
-
41
-
-
4644273111
-
-
g) T. Ooi, S. Fujioka, K. Maruoka, J. Am. Chem. Soc. 2004, 126, 11790;
-
(2004)
J. Am. Chem. Soc.
, vol.126
, pp. 11790
-
-
Ooi, T.1
Fujioka, S.2
Maruoka, K.3
-
42
-
-
19544393388
-
-
h) B. Vakulya, S. Varga, A. Csampai, T. Soós. Org. Lett. 2005. 7, 1967:
-
(2005)
Org. Lett.
, vol.7
, pp. 1967
-
-
Vakulya, B.1
Varga, S.2
Csampai, A.3
Soós, T.4
-
43
-
-
37249064645
-
-
H. Gotoh, H. Ishikawa, Y. Hayashi, Org. Lett. 2007, 9, 5307.
-
(2007)
Org. Lett.
, vol.9
, pp. 5307
-
-
Gotoh, H.1
Ishikawa, H.2
Hayashi, Y.3
-
46
-
-
0035100006
-
-
c)T. Novák, J. Tatai, P. Bakó, M. Czugler, G. Keglevich, L. Töke, Synlett 2001, 424;
-
(2001)
Synlett
, vol.424
-
-
Novák, T.1
Tatai, J.2
Bakó, P.3
Czugler, M.4
Keglevich, G.5
Töke, L.6
-
47
-
-
0037186829
-
-
d) T. Bakó, P. Bakó, Á. Szöllõsy, M. Czugler, G. Keglevich, L. Töke, Tetrahedron: Asymmetry 2002, 13, 203;
-
(2002)
Tetrahedron: Asymmetry
, vol.13
, pp. 203
-
-
Bakó, T.1
Bakó, P.2
Szöllõsy, Á.3
Czugler, M.4
Keglevich, G.5
Töke, L.6
-
50
-
-
24944514433
-
-
g) A. Prieto, N. Hailand, K. A. Jørgensen, Org. Lett. 2005, 7, 3897;
-
(2005)
Org. Lett.
, vol.7
, pp. 3897
-
-
Prieto, A.1
Hailand, N.2
Jørgensen, K.A.3
-
52
-
-
33750313934
-
-
i) S. Hanessian, Z. Shao, J. S. Warrier, Org. Lett. 2006, 8, 4787;
-
(2006)
Org. Lett.
, vol.8
, pp. 4787
-
-
Hanessian, S.1
Shao, Z.2
Warrier, J.S.3
-
53
-
-
33750525814
-
-
j) J. Wang, H. Li, L. Zuo, W. Wang, Adv. Synth. Catal. 2006. 348, 2047;
-
(2006)
Adv. Synth. Catal.
, vol.348
, pp. 2047
-
-
Wang, J.1
Li, H.2
Zuo, L.3
Wang, W.4
-
55
-
-
77950464659
-
-
CCDC 734390 (8j) and 734391 (81) contain the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via
-
CCDC 734390 (8j) and 734391 (81) contain the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data- request/cif.
-
-
-
-
57
-
-
1242313761
-
-
b) G. Zanoni, F. Castronovo, M. Franzini, G. Vidari, E. Giannini, Chem. Soc. Rev. 2003, 32, 115;
-
(2003)
Chem. Soc. Rev.
, vol.32
, pp. 115
-
-
Zanoni, G.1
Castronovo, F.2
Franzini, M.3
Vidari, G.4
Giannini, E.5
-
59
-
-
77949627101
-
-
DOI: 10.1021/cr9002352. and references therein; recent examples
-
d) M. Bartók, Chem. Rev. 2009, DOI: 10.1021/cr9002352. and references therein; recent examples:
-
(2009)
Chem. Rev.
-
-
Bartók, M.1
-
60
-
-
17744381382
-
-
e) D.-M. Du, S.-F. Lu, T. Fang, J. Xu, J. Org. Chem. 2005, 70, 3712:
-
(2005)
J. Org. Chem.
, vol.70
, pp. 3712
-
-
Du, D.-M.1
Lu, S.-F.2
Fang, T.3
Xu, J.4
-
61
-
-
33744830047
-
-
f) N. Kato. T. Mita, M. Kanai, B. Themen. M. Kawano. K. Yamaguchi, H. Danjo, Y. Sei, A. Sato. S. Furusho, M. Shibasaki, J. Am. Chem. Soc. 2006, 128, 6768;
-
(2006)
J. Am. Chem. Soc.
, vol.128
, pp. 6768
-
-
Kato T Mita, N.1
Kanai, M.2
Themen, B.3
Kawano, M.4
Yamaguchi, K.5
Danjo, H.6
Sei, Y.7
Sato, A.8
Furusho, S.9
Shibasaki, M.10
-
62
-
-
33846594443
-
-
g) W. Zeng, G. Y. Chen, Y. G. Zhou, Y. X. Li, J. Am. Chem. Soc. 2007, 129, 750;
-
(2007)
J. Am. Chem. Soc.
, vol.129
, pp. 750
-
-
Zeng, W.1
Chen, G.Y.2
Zhou, Y.G.3
Li, Y.X.4
-
63
-
-
48249149097
-
-
h) W. Q. Wu, Q. Peng, D. X. Dong, X. L. Hou, Y. D. Wu, J. Am. Chem. Soc. 2008, 130, 9717;
-
(2008)
J. Am. Chem. Soc.
, vol.130
, pp. 9717
-
-
Wu, W.Q.1
Peng, Q.2
Dong, D.X.3
Hou, X.L.4
Wu, Y.D.5
-
64
-
-
58249111521
-
-
i) M. I. Burguete, M. Collado, J. Escorihuela, S. V. Luis, Angew. Chem. 2007, 119, 9160;
-
(2007)
Angew. Chem.
, vol.119
, pp. 9160
-
-
Burguete, M.I.1
Collado, M.2
Escorihuela, J.3
Luis, S.V.4
-
66
-
-
55549146834
-
-
j) X.-X. Yan, Q. Peng, Q. Li. K. Zhang, J. Yao, X.-L. Hou, Y.-D. Wu, J. Am. Chem. Soc. 2008, 130, 14362;
-
(2008)
J. Am. Chem. Soc.
, vol.130
, pp. 14362
-
-
Yan, X.-X.1
Peng, Q.2
Li K Zhang, Q.3
Yao, J.4
Hou, X.-L.5
Wu, Y.-D.6
-
68
-
-
77950496384
-
-
For the addition of nitroethane to chalcone: Adduct isolated in 94 % yield, d.r. = 33:67 (synlanti), e.r. = 93:7 (syn), e.r. = 95.5: 4.5(Anti) (By Using Catalyst 81).
-
For the addition of nitroethane to chalcone: adduct isolated in 94 % yield, d.r. = 33:67 (synlanti), e.r. = 93:7 (syn), e.r. = 95.5: 4.5 (anti) (by using catalyst 81).
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-
-
-
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-
-
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-
-
Catalyst81 (1 mol %) was used in the reaction of 2-nitropropane with la on a 30 mmol scale, and delivered adduct (5)-2a in 99% yield withe.r.=99.01.0:itwasrecoveredinpureformin97%yield. SeetheSupportingInformationforexperimentaldetailsfortherecyclingandreuseoft catalyst
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For example, catalyst 81 (1 mol %) was used in the reaction of 2-nitropropane with la on a 30 mmol scale, and delivered adduct (5)-2a in 99% yield with e.r. = 99.0: 1.0: it was recovered in pure form in 97% yield. See the Supporting Information for experimental details for the recycling and reuse of the catalyst.
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Two monocationic analogues derived from piperidine and 4-methylpiperidine were prepared and used for the addition of 2-nitropropane to chalcone: yield <40%, e.r. = <52.5: 47.5 (see the Supporting Information). These preliminary results suggest that both ammonium centers in 8j and 81 could be involved in the dual activation process of the reactants. In addition, the preparation of the corresponding chiral ammonium salts of carbanions (nitronate and/or malonate) is ongoing, and more data are being accumulated. For achiral ammonium salts of carbanions
-
Two monocationic analogues derived from piperidine and 4-methylpiperidine were prepared and used for the addition of 2-nitropropane to chalcone: yield <40%, e.r. = <52.5: 47.5 (see the Supporting Information). These preliminary results suggest that both ammonium centers in 8j and 81 could be involved in the dual activation process of the reactants. In addition, the preparation of the corresponding chiral ammonium salts of carbanions (nitronate and/or malonate) is ongoing, and more data are being accumulated. For achiral ammonium salts of carbanions,
-
-
-
-
73
-
-
21844487312
-
-
b) M.T. Reetz, S. Hütte, R. Goddard, Z. Naturforsch. B 1995, 50, 415;
-
(1995)
Z. Naturforsch. B
, vol.50
, pp. 415
-
-
Reetz, M.T.1
Hütte, S.2
Goddard, R.3
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