-
1
-
-
0011779578
-
-
Ed, I. Ojima, Wiley-VCH, Weinheim
-
a) T. Ohkuma, M. Kitamura, R. Noyori in Catalytic Asymmetric Synthesis (Ed.: I. Ojima), Wiley-VCH, Weinheim, 2000, p. 1;
-
(2000)
Catalytic Asymmetric Synthesis
, pp. 1
-
-
Ohkuma, T.1
Kitamura, M.2
Noyori, R.3
-
2
-
-
0000701744
-
-
Eds, E. N. Jacobsen, A. Pfaltz, H. Yamamoto, Springer, Heidelberg
-
b) J. M. Brown in Comprehensive Asymmetric Catalysis, Vol. 1 (Eds.: E. N. Jacobsen, A. Pfaltz, H. Yamamoto), Springer, Heidelberg, 2004, p. 121;
-
(2004)
Comprehensive Asymmetric Catalysis
, vol.1
, pp. 121
-
-
Brown, J.M.1
-
3
-
-
84890985460
-
-
Eds, J. G. de Vries, C. J. Elsevier, Wiley-VCH, Weinheim
-
c) The Handbook of Homogeneous Hydrogenation (Eds.: J. G. de Vries, C. J. Elsevier), Wiley-VCH, Weinheim, 2007.
-
(2007)
The Handbook of Homogeneous Hydrogenation
-
-
-
5
-
-
0034703724
-
-
b) M. van den Berg, A. J. Minnaard, E. P. Schudde, J. Van Esch, A. H. M. de Vries, J. G de Vries, B. L. Feringa, J. Am. Chem. Soc. 2000, 122, 11539;
-
(2000)
J. Am. Chem. Soc
, vol.122
, pp. 11539
-
-
van den Berg, M.1
Minnaard, A.J.2
Schudde, E.P.3
Van Esch, J.4
de Vries, A.H.M.5
de Vries, J.G.6
Feringa, B.L.7
-
6
-
-
0034616815
-
-
c) C. Claver, E. Fernandez, A. Gillon, K. Heslop, D. Hyett, A. Martorell, A. G. Orpen, P. G. Pringle, Chem. Commun. 2000, 961;
-
(2000)
Chem. Commun
, pp. 961
-
-
Claver, C.1
Fernandez, E.2
Gillon, A.3
Heslop, K.4
Hyett, D.5
Martorell, A.6
Orpen, A.G.7
Pringle, P.G.8
-
8
-
-
0034602040
-
-
Angew. Chem. Int. Ed. 2000, 39, 3889;
-
(2000)
Chem. Int. Ed
, vol.39
, pp. 3889
-
-
Angew1
-
9
-
-
3843098473
-
-
for reviews, see: e
-
for reviews, see: e) T. Jerphagnon, J.-L. Renaud, C. Bruneau, Tetrahedron: Asymmetry 2004, 15, 2101;
-
(2004)
Tetrahedron: Asymmetry
, vol.15
, pp. 2101
-
-
Jerphagnon, T.1
Renaud, J.-L.2
Bruneau, C.3
-
10
-
-
0004232165
-
-
2nd ed, Ed, D. J. Ager, CRC, Boca Raton, FL
-
f) J. G. de Vries in Handbook of Chiral Chemicals, 2nd ed. (Ed.: D. J. Ager), CRC, Boca Raton, FL, 2005, p. 269;
-
(2005)
Handbook of Chiral Chemicals
, pp. 269
-
-
de Vries in, J.G.1
-
11
-
-
84891018984
-
-
Eds, J. G. de Vries, C. J. Elsevier, Wiley-VCH, Weinheim
-
M. van den Berg, B. L. Feringa, A. J. Minnaard in The Handbook of Homogeneous Hydrogenation (Eds.: J. G. de Vries, C. J. Elsevier), Wiley-VCH, Weinheim, 2007, p. 995.
-
(2007)
The Handbook of Homogeneous Hydrogenation
, pp. 995
-
-
van den Berg, M.1
Feringa, B.L.2
Minnaard, A.J.3
-
12
-
-
0041808241
-
-
To the best of our knowledge, there are only two earlier reports of the use of complexes with a chiral monodentate ligand to metal ratio of 1:1 as catalysts in asymmetric hydrogenation. The ee values obtained were low to moderate: a X. Jiang, A. J. Minnaard, B. Hessen, B. L. Feringa, A. L. L. Duchateau, J. G. O. Andrien, J. A. F. Boogers, J. G. de Vries, Org. Lett. 2003, 5, 1503;
-
To the best of our knowledge, there are only two earlier reports of the use of complexes with a chiral monodentate ligand to metal ratio of 1:1 as catalysts in asymmetric hydrogenation. The ee values obtained were low to moderate: a) X. Jiang, A. J. Minnaard, B. Hessen, B. L. Feringa, A. L. L. Duchateau, J. G. O. Andrien, J. A. F. Boogers, J. G. de Vries, Org. Lett. 2003, 5, 1503;
-
-
-
-
13
-
-
37049082059
-
-
b) J. A. Cabeza, C. Cativiela, M. D. Diaz de Villegas, L. A. Oro, J. Chem. Soc. Perkin Trans. 1 1988, 1881.
-
(1988)
J. Chem. Soc. Perkin Trans. 1
, pp. 1881
-
-
Cabeza, J.A.1
Cativiela, C.2
Diaz de Villegas, M.D.3
Oro, L.A.4
-
14
-
-
0000325942
-
-
a) R. H. Crabtree, H. Felkin, G. E. Morris, J. Organomet. Chem. 1977, 141, 205;
-
(1977)
J. Organomet. Chem
, vol.141
, pp. 205
-
-
Crabtree, R.H.1
Felkin, H.2
Morris, G.E.3
-
16
-
-
0030944755
-
-
a) P. Schnider, G. Koch, R. Prétôt, G. Wang, F. M. Bohnen, C. Krüger, A. Pfaltz, Chem. Eur. J. 1997, 3, 887;
-
(1997)
Chem. Eur. J
, vol.3
, pp. 887
-
-
Schnider, P.1
Koch, G.2
Prétôt, R.3
Wang, G.4
Bohnen, F.M.5
Krüger, C.6
Pfaltz, A.7
-
17
-
-
0000681585
-
-
b) A. Lightfoot, P. Schnider, A. Pfaltz, Angew. Chem. 1998, 110, 3047;
-
(1998)
Angew. Chem
, vol.110
, pp. 3047
-
-
Lightfoot, A.1
Schnider, P.2
Pfaltz, A.3
-
18
-
-
0032476793
-
-
Angew. Chem. Int. Ed. 1998, 37, 2897;
-
(1998)
Chem. Int. Ed
, vol.37
, pp. 2897
-
-
Angew1
-
19
-
-
0038634036
-
-
c) A. Pfaltz, J. Blankenstein, R. Hilgraf, E. Hörmann, S. McIntyre, F. Menges, M. Schönleber, S. P. Schmidt, B. Wüstenberg, N. Zimmermann, Adv. Synth. Catal. 2003, 345, 33;
-
(2003)
Adv. Synth. Catal
, vol.345
, pp. 33
-
-
Pfaltz, A.1
Blankenstein, J.2
Hilgraf, R.3
Hörmann, E.4
McIntyre, S.5
Menges, F.6
Schönleber, M.7
Schmidt, S.P.8
Wüstenberg, B.9
Zimmermann, N.10
-
20
-
-
31944450636
-
-
d) S. Bell, B. Wüstenberg, S. Kaiser, F. Menges, T. Netscher, A. Pfaltz, Science 2006, 311, 642.
-
(2006)
Science
, vol.311
, pp. 642
-
-
Bell, S.1
Wüstenberg, B.2
Kaiser, S.3
Menges, F.4
Netscher, T.5
Pfaltz, A.6
-
21
-
-
33644786436
-
-
Eds, H.-U. Blaser, E. Schmidt, Wiley-VCH, Weinheim
-
H.-U. Blaser, R. Hanreich, H.-D. Schneider, F. Spindler, B. Steinacher, Asymmetric Catalysis on Industrial Scale (Eds.: H.-U. Blaser, E. Schmidt), Wiley-VCH, Weinheim, 2004, p. 55.
-
(2004)
Asymmetric Catalysis on Industrial Scale
, pp. 55
-
-
Blaser, H.-U.1
Hanreich, R.2
Schneider, H.-D.3
Spindler, F.4
Steinacher, B.5
-
23
-
-
0036788408
-
-
b) B. Bartels, C. Garcia-Yebra, F. Rominger, G. Helmchen, Eur. J. Inorg. Chem. 2002, 2569.
-
(2002)
Eur. J. Inorg. Chem
, pp. 2569
-
-
Bartels, B.1
Garcia-Yebra, C.2
Rominger, F.3
Helmchen, G.4
-
25
-
-
0242500920
-
-
b) F. Lopez, T. Ohmura, J. F. Hartwig, J. Am. Chem. Soc. 2003, 125, 3426;
-
(2003)
J. Am. Chem. Soc
, vol.125
, pp. 3426
-
-
Lopez, F.1
Ohmura, T.2
Hartwig, J.F.3
-
26
-
-
0345306320
-
-
c) C. A. Kiener, C. Shu, C. Incarvito, J. F. Hartwig, J. Am. Chem. Soc. 2003, 125, 14272;
-
(2003)
J. Am. Chem. Soc
, vol.125
, pp. 14272
-
-
Kiener, C.A.1
Shu, C.2
Incarvito, C.3
Hartwig, J.F.4
-
27
-
-
27644546852
-
-
d) A. Leitner, S. Shekhar, M. J. Pouy, J. F. Hartwig, J. Am. Chem. Soc. 2005, 127, 15506;
-
(2005)
J. Am. Chem. Soc
, vol.127
, pp. 15506
-
-
Leitner, A.1
Shekhar, S.2
Pouy, M.J.3
Hartwig, J.F.4
-
28
-
-
23744491506
-
-
e) G. Lipowsky, N. Miller, G. Helmchen, Angew. Chem. 2004, 116, 4695;
-
(2004)
Angew. Chem
, vol.116
, pp. 4695
-
-
Lipowsky, G.1
Miller, N.2
Helmchen, G.3
-
29
-
-
5344223443
-
-
Angew. Chem. Int. Ed. 2004, 43, 4595.
-
(2004)
Chem. Int. Ed
, vol.43
, pp. 4595
-
-
Angew1
-
32
-
-
0033830964
-
-
A higher activity of the neutral complex with respect to the cationic one has also been reported for Ir/phosphonite catalysts in the hydrogenation of imines: A. Martorell, C. Claver, E. Fernandez, Inorg. Chem. Commun. 2000, 3, 132
-
A higher activity of the neutral complex with respect to the cationic one has also been reported for Ir/phosphonite catalysts in the hydrogenation of imines: A. Martorell, C. Claver, E. Fernandez, Inorg. Chem. Commun. 2000, 3, 132.
-
-
-
-
33
-
-
34250764176
-
-
In all hydrogenation experiments the catalyst is formed in situ by simply mixing the Ir complex, the ligand, and the substrate prior to addition of the solvent. The results obtained with a preformed and isolated [Ir(cod)(Cl)L] catalyst are identical
-
In all hydrogenation experiments the catalyst is formed in situ by simply mixing the Ir complex, the ligand, and the substrate prior to addition of the solvent. The results obtained with a preformed and isolated [Ir(cod)(Cl)L] catalyst are identical.
-
-
-
-
34
-
-
1842681981
-
-
Phosphoramidites based on Biphen (3,3′-di-tert-butyl-5, 5′,6,6′-tetramethyl-1,1′-biphenyl-2,2′-diol) have already been prepared and used successfully in asymmetric hydroformylation: Z. Hua, V. C. Vassar, H. Choi, I. Ojima, Proc. Natl. Acad. Sci. USA 2004, 101, 5411.
-
Phosphoramidites based on Biphen (3,3′-di-tert-butyl-5, 5′,6,6′-tetramethyl-1,1′-biphenyl-2,2′-diol) have already been prepared and used successfully in asymmetric hydroformylation: Z. Hua, V. C. Vassar, H. Choi, I. Ojima, Proc. Natl. Acad. Sci. USA 2004, 101, 5411.
-
-
-
-
37
-
-
0032538773
-
-
Angew. Chem. Int. Ed. 1998, 37, 2922.
-
(1998)
Chem. Int. Ed
, vol.37
, pp. 2922
-
-
Angew1
-
38
-
-
34250715857
-
-
See the Supporting Information
-
See the Supporting Information.
-
-
-
-
39
-
-
0012327802
-
-
a) M. van den Berg, A. J. Minnaard, R. M. Haak, R. Leeman, E. P. Schudde, A. Meetsma, B. L. Feringa, A. H. M. de Vries, C. E. P. Maljaars, C. E. Willians, D. Hyett, J. A. F. Boogers, H. J. W. Henderickx, J. G. de Vries, Adv. Synth. Catal. 2003, 345, 308;
-
(2003)
Adv. Synth. Catal
, vol.345
, pp. 308
-
-
van den Berg, M.1
Minnaard, A.J.2
Haak, R.M.3
Leeman, R.4
Schudde, E.P.5
Meetsma, A.6
Feringa, B.L.7
de Vries, A.H.M.8
Maljaars, C.E.P.9
Willians, C.E.10
Hyett, D.11
Boogers, J.A.F.12
Henderickx, H.J.W.13
de Vries, J.G.14
-
40
-
-
22944445223
-
-
b) M. T. Reetz, A. Meiswinkel, G. Mehler, K. Angermund, M. Graf, W. Thiel, R. Mynott, D. G. Blackmond, J. Am. Chem. Soc. 2005, 127, 10305.
-
(2005)
J. Am. Chem. Soc
, vol.127
, pp. 10305
-
-
Reetz, M.T.1
Meiswinkel, A.2
Mehler, G.3
Angermund, K.4
Graf, M.5
Thiel, W.6
Mynott, R.7
Blackmond, D.G.8
-
41
-
-
33744488106
-
-
a) M. T. Reetz, Y. Fu, A. Meiswinkel, Angew. Chem. 2006, 118, 1440;
-
(2006)
Angew. Chem
, vol.118
, pp. 1440
-
-
Reetz, M.T.1
Fu, Y.2
Meiswinkel, A.3
-
42
-
-
33746190664
-
-
1412, and references therein;
-
Angew. Chem. Int. Ed. 2006, 45, 1412, and references therein;
-
(2006)
Angew. Chem. Int. Ed
, vol.45
-
-
-
43
-
-
24944457661
-
-
b) R. Hoen, J. A. F. Boogers, H. Bernsmann, A. J. Minnaard, A. Meetsma, T. D. Tiemersma-Wegman, A. H. M. de Vries, J. G. de Vries, B. L. Feringa, Angew. Chem. 2005, 117, 4281;
-
(2005)
Angew. Chem
, vol.117
, pp. 4281
-
-
Hoen, R.1
Boogers, J.A.F.2
Bernsmann, H.3
Minnaard, A.J.4
Meetsma, A.5
Tiemersma-Wegman, T.D.6
de Vries, A.H.M.7
de Vries, J.G.8
Feringa, B.L.9
-
44
-
-
22144464492
-
-
Angew. Chem. Int. Ed. 2005, 44, 4209.
-
(2005)
Chem. Int. Ed
, vol.44
, pp. 4209
-
-
Angew1
-
45
-
-
33644659716
-
-
For asymmetric hydrogenation of N-formyl-α-dehydroamino esters, see: L. Panella, A. M. Aleixandre, G. J. Kruidhof, J. Robertus, B. L. Feringa, J. G. de Vries, A. J. Minnaard, J. Org. Chem. 2006, 71, 2026.
-
For asymmetric hydrogenation of N-formyl-α-dehydroamino esters, see: L. Panella, A. M. Aleixandre, G. J. Kruidhof, J. Robertus, B. L. Feringa, J. G. de Vries, A. J. Minnaard, J. Org. Chem. 2006, 71, 2026.
-
-
-
-
46
-
-
0034596334
-
-
a) I. D. Gridnev, N. Higashi, K. Asakura, T. Imamoto, J. Am. Chem. Soc. 2000, 122, 7183;
-
(2000)
J. Am. Chem. Soc
, vol.122
, pp. 7183
-
-
Gridnev, I.D.1
Higashi, N.2
Asakura, K.3
Imamoto, T.4
-
47
-
-
0034810580
-
-
b) I. D. Gridnev, M. Yasutake, N. Higashi, T. Imamoto, J. Am. Chem. Soc. 2001, 123, 5268.
-
(2001)
J. Am. Chem. Soc
, vol.123
, pp. 5268
-
-
Gridnev, I.D.1
Yasutake, M.2
Higashi, N.3
Imamoto, T.4
-
48
-
-
27544490197
-
-
D. Huber, P. G. A. Kumar, P. S. Pregosin, A. Mezzetti, Organometallics 2005, 24, 5221.
-
(2005)
Organometallics
, vol.24
, pp. 5221
-
-
Huber, D.1
Kumar, P.G.A.2
Pregosin, P.S.3
Mezzetti, A.4
-
49
-
-
0001543166
-
-
R. B. Bedford, S. Castillòn, P. A. Chaloner, C. Claver, E. Fernandez, P. B. Hitchcock, A. Ruiz, Organometallics 1996, 15, 3990.
-
(1996)
Organometallics
, vol.15
, pp. 3990
-
-
Bedford, R.B.1
Castillòn, S.2
Chaloner, P.A.3
Claver, C.4
Fernandez, E.5
Hitchcock, P.B.6
Ruiz, A.7
|