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1
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84985616528
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For examples, see: (a) Kunz, H.; Sager, W. Angew. Chem., Int. Ed. Engl. 1987, 26, 557-559; (b) Kunz, H.; Pfrengle, W. J. Am. Chem. Soc. 1988, 110, 651-652; (c) Kunz, H.; Sager, W.; Pfrengle, W.; Schanzenbach, D. Tetrahedron Lett. 1988, 29, 4397-4400; (d) Kunz, H.; Pfrengle, W. Tetrahedron 1988, 44, 5487-5494; (e) Inaba, T.; Fujita, M.; Ogura, K. J. Org. Chem. 1991, 56, 1274-1279; (f) Chakraborty, T. K.; Reddy, G. V.; Hussain, K. A. Tetrahedron Lett. 1991, 32, 7597-7600; (g) Inaba, T.; Kozono, I.; Fujita, M.; Ogura, K. Bull. Chem. Soc. Jpn. 1992, 65, 2359-2365; (h) Davis, F. A.; Reddy, R. E.; Portonovo, P. S. Tetrahedron Lett. 1994, 35, 9351-9354; (i) Chakraborty, T. K.; Hussain, K. A.; Reddy, G. V. Tetrahedron 1995, 51, 9179-9190.
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For examples, see: (a) Kunz, H.; Sager, W. Angew. Chem., Int. Ed. Engl. 1987, 26, 557-559; (b) Kunz, H.; Pfrengle, W. J. Am. Chem. Soc. 1988, 110, 651-652; (c) Kunz, H.; Sager, W.; Pfrengle, W.; Schanzenbach, D. Tetrahedron Lett. 1988, 29, 4397-4400; (d) Kunz, H.; Pfrengle, W. Tetrahedron 1988, 44, 5487-5494; (e) Inaba, T.; Fujita, M.; Ogura, K. J. Org. Chem. 1991, 56, 1274-1279; (f) Chakraborty, T. K.; Reddy, G. V.; Hussain, K. A. Tetrahedron Lett. 1991, 32, 7597-7600; (g) Inaba, T.; Kozono, I.; Fujita, M.; Ogura, K. Bull. Chem. Soc. Jpn. 1992, 65, 2359-2365; (h) Davis, F. A.; Reddy, R. E.; Portonovo, P. S. Tetrahedron Lett. 1994, 35, 9351-9354; (i) Chakraborty, T. K.; Hussain, K. A.; Reddy, G. V. Tetrahedron 1995, 51, 9179-9190.
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For examples, see: (a) Kunz, H.; Sager, W. Angew. Chem., Int. Ed. Engl. 1987, 26, 557-559; (b) Kunz, H.; Pfrengle, W. J. Am. Chem. Soc. 1988, 110, 651-652; (c) Kunz, H.; Sager, W.; Pfrengle, W.; Schanzenbach, D. Tetrahedron Lett. 1988, 29, 4397-4400; (d) Kunz, H.; Pfrengle, W. Tetrahedron 1988, 44, 5487-5494; (e) Inaba, T.; Fujita, M.; Ogura, K. J. Org. Chem. 1991, 56, 1274-1279; (f) Chakraborty, T. K.; Reddy, G. V.; Hussain, K. A. Tetrahedron Lett. 1991, 32, 7597-7600; (g) Inaba, T.; Kozono, I.; Fujita, M.; Ogura, K. Bull. Chem. Soc. Jpn. 1992, 65, 2359-2365; (h) Davis, F. A.; Reddy, R. E.; Portonovo, P. S. Tetrahedron Lett. 1994, 35, 9351-9354; (i) Chakraborty, T. K.; Hussain, K. A.; Reddy, G. V. Tetrahedron 1995, 51, 9179-9190.
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Kunz, H.1
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0000214911
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For examples, see: (a) Kunz, H.; Sager, W. Angew. Chem., Int. Ed. Engl. 1987, 26, 557-559; (b) Kunz, H.; Pfrengle, W. J. Am. Chem. Soc. 1988, 110, 651-652; (c) Kunz, H.; Sager, W.; Pfrengle, W.; Schanzenbach, D. Tetrahedron Lett. 1988, 29, 4397-4400; (d) Kunz, H.; Pfrengle, W. Tetrahedron 1988, 44, 5487-5494; (e) Inaba, T.; Fujita, M.; Ogura, K. J. Org. Chem. 1991, 56, 1274-1279; (f) Chakraborty, T. K.; Reddy, G. V.; Hussain, K. A. Tetrahedron Lett. 1991, 32, 7597-7600; (g) Inaba, T.; Kozono, I.; Fujita, M.; Ogura, K. Bull. Chem. Soc. Jpn. 1992, 65, 2359-2365; (h) Davis, F. A.; Reddy, R. E.; Portonovo, P. S. Tetrahedron Lett. 1994, 35, 9351-9354; (i) Chakraborty, T. K.; Hussain, K. A.; Reddy, G. V. Tetrahedron 1995, 51, 9179-9190.
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Tetrahedron
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Kunz, H.1
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5
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0000400036
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For examples, see: (a) Kunz, H.; Sager, W. Angew. Chem., Int. Ed. Engl. 1987, 26, 557-559; (b) Kunz, H.; Pfrengle, W. J. Am. Chem. Soc. 1988, 110, 651-652; (c) Kunz, H.; Sager, W.; Pfrengle, W.; Schanzenbach, D. Tetrahedron Lett. 1988, 29, 4397-4400; (d) Kunz, H.; Pfrengle, W. Tetrahedron 1988, 44, 5487-5494; (e) Inaba, T.; Fujita, M.; Ogura, K. J. Org. Chem. 1991, 56, 1274-1279; (f) Chakraborty, T. K.; Reddy, G. V.; Hussain, K. A. Tetrahedron Lett. 1991, 32, 7597-7600; (g) Inaba, T.; Kozono, I.; Fujita, M.; Ogura, K. Bull. Chem. Soc. Jpn. 1992, 65, 2359-2365; (h) Davis, F. A.; Reddy, R. E.; Portonovo, P. S. Tetrahedron Lett. 1994, 35, 9351-9354; (i) Chakraborty, T. K.; Hussain, K. A.; Reddy, G. V. Tetrahedron 1995, 51, 9179-9190.
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Inaba, T.1
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0026317432
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For examples, see: (a) Kunz, H.; Sager, W. Angew. Chem., Int. Ed. Engl. 1987, 26, 557-559; (b) Kunz, H.; Pfrengle, W. J. Am. Chem. Soc. 1988, 110, 651-652; (c) Kunz, H.; Sager, W.; Pfrengle, W.; Schanzenbach, D. Tetrahedron Lett. 1988, 29, 4397-4400; (d) Kunz, H.; Pfrengle, W. Tetrahedron 1988, 44, 5487-5494; (e) Inaba, T.; Fujita, M.; Ogura, K. J. Org. Chem. 1991, 56, 1274-1279; (f) Chakraborty, T. K.; Reddy, G. V.; Hussain, K. A. Tetrahedron Lett. 1991, 32, 7597-7600; (g) Inaba, T.; Kozono, I.; Fujita, M.; Ogura, K. Bull. Chem. Soc. Jpn. 1992, 65, 2359-2365; (h) Davis, F. A.; Reddy, R. E.; Portonovo, P. S. Tetrahedron Lett. 1994, 35, 9351-9354; (i) Chakraborty, T. K.; Hussain, K. A.; Reddy, G. V. Tetrahedron 1995, 51, 9179-9190.
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Chakraborty, T.K.1
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0000297984
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For examples, see: (a) Kunz, H.; Sager, W. Angew. Chem., Int. Ed. Engl. 1987, 26, 557-559; (b) Kunz, H.; Pfrengle, W. J. Am. Chem. Soc. 1988, 110, 651-652; (c) Kunz, H.; Sager, W.; Pfrengle, W.; Schanzenbach, D. Tetrahedron Lett. 1988, 29, 4397-4400; (d) Kunz, H.; Pfrengle, W. Tetrahedron 1988, 44, 5487-5494; (e) Inaba, T.; Fujita, M.; Ogura, K. J. Org. Chem. 1991, 56, 1274-1279; (f) Chakraborty, T. K.; Reddy, G. V.; Hussain, K. A. Tetrahedron Lett. 1991, 32, 7597-7600; (g) Inaba, T.; Kozono, I.; Fujita, M.; Ogura, K. Bull. Chem. Soc. Jpn. 1992, 65, 2359-2365; (h) Davis, F. A.; Reddy, R. E.; Portonovo, P. S. Tetrahedron Lett. 1994, 35, 9351-9354; (i) Chakraborty, T. K.; Hussain, K. A.; Reddy, G. V. Tetrahedron 1995, 51, 9179-9190.
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Inaba, T.1
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0028147247
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For examples, see: (a) Kunz, H.; Sager, W. Angew. Chem., Int. Ed. Engl. 1987, 26, 557-559; (b) Kunz, H.; Pfrengle, W. J. Am. Chem. Soc. 1988, 110, 651-652; (c) Kunz, H.; Sager, W.; Pfrengle, W.; Schanzenbach, D. Tetrahedron Lett. 1988, 29, 4397-4400; (d) Kunz, H.; Pfrengle, W. Tetrahedron 1988, 44, 5487-5494; (e) Inaba, T.; Fujita, M.; Ogura, K. J. Org. Chem. 1991, 56, 1274-1279; (f) Chakraborty, T. K.; Reddy, G. V.; Hussain, K. A. Tetrahedron Lett. 1991, 32, 7597-7600; (g) Inaba, T.; Kozono, I.; Fujita, M.; Ogura, K. Bull. Chem. Soc. Jpn. 1992, 65, 2359-2365; (h) Davis, F. A.; Reddy, R. E.; Portonovo, P. S. Tetrahedron Lett. 1994, 35, 9351-9354; (i) Chakraborty, T. K.; Hussain, K. A.; Reddy, G. V. Tetrahedron 1995, 51, 9179-9190.
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For examples, see: (a) Kunz, H.; Sager, W. Angew. Chem., Int. Ed. Engl. 1987, 26, 557-559; (b) Kunz, H.; Pfrengle, W. J. Am. Chem. Soc. 1988, 110, 651-652; (c) Kunz, H.; Sager, W.; Pfrengle, W.; Schanzenbach, D. Tetrahedron Lett. 1988, 29, 4397-4400; (d) Kunz, H.; Pfrengle, W. Tetrahedron 1988, 44, 5487-5494; (e) Inaba, T.; Fujita, M.; Ogura, K. J. Org. Chem. 1991, 56, 1274-1279; (f) Chakraborty, T. K.; Reddy, G. V.; Hussain, K. A. Tetrahedron Lett. 1991, 32, 7597-7600; (g) Inaba, T.; Kozono, I.; Fujita, M.; Ogura, K. Bull. Chem. Soc. Jpn. 1992, 65, 2359-2365; (h) Davis, F. A.; Reddy, R. E.; Portonovo, P. S. Tetrahedron Lett. 1994, 35, 9351-9354; (i) Chakraborty, T. K.; Hussain, K. A.; Reddy, G. V. Tetrahedron 1995, 51, 9179-9190.
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Yet, L.1
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Krueger C.A., Kuntz K.W., Dzierba C.D., Wirschun W.G., Gleason J.D., Snapper M. L, Hoveyda A.H. J. Am. Chem. Soc. 121:1999;4284-4285.
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Hoveyda, A.H.7
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0034701211
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Porter J.R., Wirschun W.G., Kuntz K.W., Snapper M.L., Hoveyda A.H. J. Am. Chem. Soc. 122:2000;2657-2658.
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Takamura M., Hamashima Y., Usada H., Kanai M., Shibasaki M. Angew. Chem., Int. Ed. Engl. 39:2000;1650-1652.
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0033790635
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Takamura M., Hamashima Y., Usuda H., Kanai M., Shibasaki M. Chem. Pharm. Bull. 48:2000;1586-1592.
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Takamura, M.1
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24
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37049074624
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Hayashi M., Miyamoto Y., Inoue T., Oguni N. J. Chem. Soc., Chem. Commun. 1991;1752-1753.
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Hayashi, M.1
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Oguni, N.4
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28
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0033785951
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Prepared in 68% yield as a white crystalline solid by reduction of
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4 reduction of the salicylimine derived from an α-amino ester. See: Narasimhan S., Balakumar R. Synth. Commun. 30:2000;4387-4396.
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Narasimhan, S.1
Balakumar, R.2
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29
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85031202582
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note
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3- 4a catalyst system at 10 mol%.
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30
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85031198287
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note
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4- 4a gave a completely racemic product 2a . However, if the concentration of HCN was kept low at all time by slow addition of the HCN solution to 1a under the same conditions, (S)-2a was obtained in 94% yield and 63% ee.
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31
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85031207831
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note
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αH signals.
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32
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0034130548
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note
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13C NMR and elemental analyses.
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