-
4
-
-
0042480211
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-
For example, 3 kcal/mol = ca. 95% ee at 25 °C
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For example, 3 kcal/mol = ca. 95% ee at 25 °C.
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-
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5
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0034678915
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Sato, K. Kadowaki, K. Soai, Angew. Chem., Int. Ed. 2000, 39, 1510-1512.
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Sato, K.1
Kadowaki, K.2
Soai3
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6
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0008772169
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Chiral phase transfer catalysts have been shown to induce high ee's: (a) Hiyama, T.; Mishinia, T.; Sawada, H.; Nozaki, H. J. Am. Chem. Soc. 1975, 97, 1626-1627.
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7
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0000637655
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(b) Hughes, D. L.; Dolling, U. H.; Ryan, K. M.; Schoenewaldt, E. F.; Grabowski, E. J. J. J. Org. Chem. 1987, 52, 4745-4752.
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Hughes, D.L.1
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Grabowski, E.J.J.5
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8
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0034054972
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and references therein
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For chiral environment approaches to catalysis: (a) Walsh, P. J.; Balsells, J. J. Am. Chem. Soc. 2000, 122, 1802-1803 and references therein.
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Walsh, P.J.1
Balsells, J.2
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10
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0032544496
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Solution ion-pairing with a chiral anion has been recently reported to resolve a chiral iron complex: Lacour, J.; Jodry, J. J.; Ginglinger, C.; Torche-Haldimann, S. Angew. Chem., Int. Ed. 1998, 37, 2379-2380
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Jodry, J.J.2
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Torche-Haldimann, S.4
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11
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0012364689
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For recent examples of the use of chiral counterions, see: (a) Owen, D. J.; Schuster, G. B. J. Am. Chem. Soc. 1996, 118, 259-260.
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Owen, D.J.1
Schuster, G.B.2
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(b) Owen, D. J.; VanDerveer, D.; Schuster, G. B. J. Am. Chem. Soc. 1998, 120, 1705-1717.
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Owen, D.J.1
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15
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0033518561
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For representative examples, see: (a) Evans, D. A.; Kozlowski, M. C.; Murry, J. A.; Burgey, C. S.; Campos, K. R.; Connell, B. T.; Staples, R. J. J. Am. Chem. Soc. 1999, 121, 669-685.
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Evans, D.A.1
Kozlowski, M.C.2
Murry, J.A.3
Burgey, C.S.4
Campos, K.R.5
Connell, B.T.6
Staples, R.J.7
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16
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0032547282
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(b) Lanza, G.; Fragala, I. L.; Marks, T. J. J. Am. Chem. Soc. 1998, 120, 8257-8258.
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Lanza, G.1
Fragala, I.L.2
Marks, T.J.3
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19
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0039758349
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(e) Bayersdorfer, R.; Ganter, B.; Englert, U.; Keim, W.; Vogt, D. J. Organomet. Chem. 1998, 552, 187-194.
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Bayersdorfer, R.1
Ganter, B.2
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Vogt, D.5
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21
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0000673216
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Jacobsen, E. N., Pfaltz, A., Yamamoto, H., Eds.; Springer: Berlin
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(a) Jacobsen, E. N. In Comprehensive Asymmetric Catalysis; Jacobsen, E. N., Pfaltz, A., Yamamoto, H., Eds.; Springer: Berlin, 1999; p 607.
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Jacobsen, E.N.1
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22
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0000303283
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(b) Evans, D. A.; Faul, M. M.; Bilodeau, M. T.; Anderson, B. A.; Barnes, D. M. J. Am. Chem. Soc. 1993, 115, 5328-5329.
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(c) Li, Z.; Quan, P. W.; Jacobsen, E. N. J. Am. Chem. Soc. 1995, 117, 5889-5890.
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Li, Z.1
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85008090337
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(b) Evans, D. A.; Woerpel, K. A.; Hinman, M. M.; Faul, M. M. J. Am. Chem. Soc. 1991, 113, 726-728.
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0000656506
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Ishihara, M.; Miyata, K.; Hattori, T.; Tada, H.; Yamamoto. J. Am. Chem. Soc. 1994, 116, 10520-10524.
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Ishihara, M.1
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Tada, H.4
Yamamoto5
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29
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0042981155
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note
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w) = 0.0968 (0.2461 ). Full details of the crystallographic analysis are described in the Supporting Information.
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85087227282
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note
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85087226706
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note
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-. We thank the reviews for this suggestion.
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