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Reviews: (a) Duhamel, L.; Duhamel, P.; Launay, J.-C.; Plaquevent, J.-C. Bull. Soc. Chim. Fr. 1984, II-421. (b) Fehr, C. Chimia 1991, 45, 253. Waldmann, H. Nachr. Chem., Technol. Lab. 1991, 39, 413. Hünig, S. In Houben-Weyl: Methods of Organic Chemistry; Helmchen, G., Hoffmann, R. W., Mulzer, J., Schaumann, E., Eds.; Georg Thieme Verlag: Stuttgart, 1995; Vol. E 21, p 3851. (e) Fehr, C. Angew. Chem., Int. Ed. Engl. 1996, 35, 2566.
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Bull. Soc. Chim. Fr.
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Reviews: (a) Duhamel, L.; Duhamel, P.; Launay, J.-C.; Plaquevent, J.-C. Bull. Soc. Chim. Fr. 1984, II-421. (b) Fehr, C. Chimia 1991, 45, 253. Waldmann, H. Nachr. Chem., Technol. Lab. 1991, 39, 413. Hünig, S. In Houben-Weyl: Methods of Organic Chemistry; Helmchen, G., Hoffmann, R. W., Mulzer, J., Schaumann, E., Eds.; Georg Thieme Verlag: Stuttgart, 1995; Vol. E 21, p 3851. (e) Fehr, C. Angew. Chem., Int. Ed. Engl. 1996, 35, 2566.
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(1991)
Chimia
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Fehr, C.1
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Reviews: (a) Duhamel, L.; Duhamel, P.; Launay, J.-C.; Plaquevent, J.-C. Bull. Soc. Chim. Fr. 1984, II-421. (b) Fehr, C. Chimia 1991, 45, 253. Waldmann, H. Nachr. Chem., Technol. Lab. 1991, 39, 413. Hünig, S. In Houben-Weyl: Methods of Organic Chemistry; Helmchen, G., Hoffmann, R. W., Mulzer, J., Schaumann, E., Eds.; Georg Thieme Verlag: Stuttgart, 1995; Vol. E 21, p 3851. (e) Fehr, C. Angew. Chem., Int. Ed. Engl. 1996, 35, 2566.
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Nachr. Chem., Technol. Lab.
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Waldmann, H.1
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Helmchen, G., Hoffmann, R. W., Mulzer, J., Schaumann, E., Eds.; Georg Thieme Verlag: Stuttgart
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Reviews: (a) Duhamel, L.; Duhamel, P.; Launay, J.-C.; Plaquevent, J.-C. Bull. Soc. Chim. Fr. 1984, II-421. (b) Fehr, C. Chimia 1991, 45, 253. Waldmann, H. Nachr. Chem., Technol. Lab. 1991, 39, 413. Hünig, S. In Houben-Weyl: Methods of Organic Chemistry; Helmchen, G., Hoffmann, R. W., Mulzer, J., Schaumann, E., Eds.; Georg Thieme Verlag: Stuttgart, 1995; Vol. E 21, p 3851. (e) Fehr, C. Angew. Chem., Int. Ed. Engl. 1996, 35, 2566.
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(1995)
Houben-Weyl: Methods of Organic Chemistry
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Hünig, S.1
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Reviews: (a) Duhamel, L.; Duhamel, P.; Launay, J.-C.; Plaquevent, J.-C. Bull. Soc. Chim. Fr. 1984, II-421. (b) Fehr, C. Chimia 1991, 45, 253. Waldmann, H. Nachr. Chem., Technol. Lab. 1991, 39, 413. Hünig, S. In Houben-Weyl: Methods of Organic Chemistry; Helmchen, G., Hoffmann, R. W., Mulzer, J., Schaumann, E., Eds.; Georg Thieme Verlag: Stuttgart, 1995; Vol. E 21, p 3851. (e) Fehr, C. Angew. Chem., Int. Ed. Engl. 1996, 35, 2566.
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Angew. Chem., Int. Ed. Engl.
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Fehr, C.1
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Recent reports: (a) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron Lett. 1997, 38, 2709. (b) Kosugi, H.; Abe, M.; Hatsuda, R.; Uda, H.; Kato, M. Chem. Commun. 1997, 1857. Kosugi, H.; Hoshino, K.; Uda, H. Tetrahedron Lett. 1997, 38, 6861. Martin, J.; Lasne, M.-C.; Plaquevent, J.-C.; Duhamel, L. Tetrahedron Lett. 1997, 38, 7181. (e) Tsunoda, T.; Kaku, H.; Nagaku, M.; Okuyama, E. Tetrahedron Lett. 1997, 38, 7759. (f) Asensio, G.; Alemán, P. A.; Domingo, L. R.; Medio-Simón, M. Tetrahedron Lett. 1998, 39, 3277. (g) Mikami, K.; Yamaoka, M.; Yoshida, A. Synlett 1998, 607. (h) Asensio, G.; Alemán, P. A.; Gil, J.; Domingo, L. R.; Medio-Simón, M. J. Org. Chem. 1998, 63, 9342. Asensio, G.; Alemán, P. A.; Cuenca, A.; Gil, J.; Medio-Simón, M. Tetrahedron: Asymmetry 1998, 9, 4073. (j) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron 1999, 55, 4595. (k) Asensio, G.; Cuenca, A.; Gaviña, P.; Medio-Simón, M. Tetrahedron Lett. 1999, 40, 3939.
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(1997)
Tetrahedron Lett.
, vol.38
, pp. 2709
-
-
Nakamura, Y.1
Takeuchi, S.2
Ohgo, Y.3
Yamaoka, M.4
Yoshida, A.5
Mikami, K.6
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7
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0002636545
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Recent reports: (a) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron Lett. 1997, 38, 2709. (b) Kosugi, H.; Abe, M.; Hatsuda, R.; Uda, H.; Kato, M. Chem. Commun. 1997, 1857. Kosugi, H.; Hoshino, K.; Uda, H. Tetrahedron Lett. 1997, 38, 6861. Martin, J.; Lasne, M.-C.; Plaquevent, J.-C.; Duhamel, L. Tetrahedron Lett. 1997, 38, 7181. (e) Tsunoda, T.; Kaku, H.; Nagaku, M.; Okuyama, E. Tetrahedron Lett. 1997, 38, 7759. (f) Asensio, G.; Alemán, P. A.; Domingo, L. R.; Medio-Simón, M. Tetrahedron Lett. 1998, 39, 3277. (g) Mikami, K.; Yamaoka, M.; Yoshida, A. Synlett 1998, 607. (h) Asensio, G.; Alemán, P. A.; Gil, J.; Domingo, L. R.; Medio-Simón, M. J. Org. Chem. 1998, 63, 9342. Asensio, G.; Alemán, P. A.; Cuenca, A.; Gil, J.; Medio-Simón, M. Tetrahedron: Asymmetry 1998, 9, 4073. (j) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron 1999, 55, 4595. (k) Asensio, G.; Cuenca, A.; Gaviña, P.; Medio-Simón, M. Tetrahedron Lett. 1999, 40, 3939.
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(1997)
Chem. Commun.
, pp. 1857
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Kosugi, H.1
Abe, M.2
Hatsuda, R.3
Uda, H.4
Kato, M.5
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8
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0030839482
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Recent reports: (a) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron Lett. 1997, 38, 2709. (b) Kosugi, H.; Abe, M.; Hatsuda, R.; Uda, H.; Kato, M. Chem. Commun. 1997, 1857. Kosugi, H.; Hoshino, K.; Uda, H. Tetrahedron Lett. 1997, 38, 6861. Martin, J.; Lasne, M.-C.; Plaquevent, J.-C.; Duhamel, L. Tetrahedron Lett. 1997, 38, 7181. (e) Tsunoda, T.; Kaku, H.; Nagaku, M.; Okuyama, E. Tetrahedron Lett. 1997, 38, 7759. (f) Asensio, G.; Alemán, P. A.; Domingo, L. R.; Medio-Simón, M. Tetrahedron Lett. 1998, 39, 3277. (g) Mikami, K.; Yamaoka, M.; Yoshida, A. Synlett 1998, 607. (h) Asensio, G.; Alemán, P. A.; Gil, J.; Domingo, L. R.; Medio-Simón, M. J. Org. Chem. 1998, 63, 9342. Asensio, G.; Alemán, P. A.; Cuenca, A.; Gil, J.; Medio-Simón, M. Tetrahedron: Asymmetry 1998, 9, 4073. (j) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron 1999, 55, 4595. (k) Asensio, G.; Cuenca, A.; Gaviña, P.; Medio-Simón, M. Tetrahedron Lett. 1999, 40, 3939.
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(1997)
Tetrahedron Lett.
, vol.38
, pp. 6861
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Kosugi, H.1
Hoshino, K.2
Uda, H.3
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9
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0030679752
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Recent reports: (a) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron Lett. 1997, 38, 2709. (b) Kosugi, H.; Abe, M.; Hatsuda, R.; Uda, H.; Kato, M. Chem. Commun. 1997, 1857. Kosugi, H.; Hoshino, K.; Uda, H. Tetrahedron Lett. 1997, 38, 6861. Martin, J.; Lasne, M.-C.; Plaquevent, J.-C.; Duhamel, L. Tetrahedron Lett. 1997, 38, 7181. (e) Tsunoda, T.; Kaku, H.; Nagaku, M.; Okuyama, E. Tetrahedron Lett. 1997, 38, 7759. (f) Asensio, G.; Alemán, P. A.; Domingo, L. R.; Medio-Simón, M. Tetrahedron Lett. 1998, 39, 3277. (g) Mikami, K.; Yamaoka, M.; Yoshida, A. Synlett 1998, 607. (h) Asensio, G.; Alemán, P. A.; Gil, J.; Domingo, L. R.; Medio-Simón, M. J. Org. Chem. 1998, 63, 9342. Asensio, G.; Alemán, P. A.; Cuenca, A.; Gil, J.; Medio-Simón, M. Tetrahedron: Asymmetry 1998, 9, 4073. (j) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron 1999, 55, 4595. (k) Asensio, G.; Cuenca, A.; Gaviña, P.; Medio-Simón, M. Tetrahedron Lett. 1999, 40, 3939.
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(1997)
Tetrahedron Lett.
, vol.38
, pp. 7181
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-
Martin, J.1
Lasne, M.-C.2
Plaquevent, J.-C.3
Duhamel, L.4
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10
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0030717149
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Recent reports: (a) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron Lett. 1997, 38, 2709. (b) Kosugi, H.; Abe, M.; Hatsuda, R.; Uda, H.; Kato, M. Chem. Commun. 1997, 1857. Kosugi, H.; Hoshino, K.; Uda, H. Tetrahedron Lett. 1997, 38, 6861. Martin, J.; Lasne, M.-C.; Plaquevent, J.-C.; Duhamel, L. Tetrahedron Lett. 1997, 38, 7181. (e) Tsunoda, T.; Kaku, H.; Nagaku, M.; Okuyama, E. Tetrahedron Lett. 1997, 38, 7759. (f) Asensio, G.; Alemán, P. A.; Domingo, L. R.; Medio-Simón, M. Tetrahedron Lett. 1998, 39, 3277. (g) Mikami, K.; Yamaoka, M.; Yoshida, A. Synlett 1998, 607. (h) Asensio, G.; Alemán, P. A.; Gil, J.; Domingo, L. R.; Medio-Simón, M. J. Org. Chem. 1998, 63, 9342. Asensio, G.; Alemán, P. A.; Cuenca, A.; Gil, J.; Medio-Simón, M. Tetrahedron: Asymmetry 1998, 9, 4073. (j) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron 1999, 55, 4595. (k) Asensio, G.; Cuenca, A.; Gaviña, P.; Medio-Simón, M. Tetrahedron Lett. 1999, 40, 3939.
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(1997)
Tetrahedron Lett.
, vol.38
, pp. 7759
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Tsunoda, T.1
Kaku, H.2
Nagaku, M.3
Okuyama, E.4
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11
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0032516320
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Recent reports: (a) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron Lett. 1997, 38, 2709. (b) Kosugi, H.; Abe, M.; Hatsuda, R.; Uda, H.; Kato, M. Chem. Commun. 1997, 1857. Kosugi, H.; Hoshino, K.; Uda, H. Tetrahedron Lett. 1997, 38, 6861. Martin, J.; Lasne, M.-C.; Plaquevent, J.-C.; Duhamel, L. Tetrahedron Lett. 1997, 38, 7181. (e) Tsunoda, T.; Kaku, H.; Nagaku, M.; Okuyama, E. Tetrahedron Lett. 1997, 38, 7759. (f) Asensio, G.; Alemán, P. A.; Domingo, L. R.; Medio-Simón, M. Tetrahedron Lett. 1998, 39, 3277. (g) Mikami, K.; Yamaoka, M.; Yoshida, A. Synlett 1998, 607. (h) Asensio, G.; Alemán, P. A.; Gil, J.; Domingo, L. R.; Medio-Simón, M. J. Org. Chem. 1998, 63, 9342. Asensio, G.; Alemán, P. A.; Cuenca, A.; Gil, J.; Medio-Simón, M. Tetrahedron: Asymmetry 1998, 9, 4073. (j) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron 1999, 55, 4595. (k) Asensio, G.; Cuenca, A.; Gaviña, P.; Medio-Simón, M. Tetrahedron Lett. 1999, 40, 3939.
-
(1998)
Tetrahedron Lett.
, vol.39
, pp. 3277
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-
Asensio, G.1
Alemán, P.A.2
Domingo, L.R.3
Medio-Simón, M.4
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12
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0001935717
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Recent reports: (a) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron Lett. 1997, 38, 2709. (b) Kosugi, H.; Abe, M.; Hatsuda, R.; Uda, H.; Kato, M. Chem. Commun. 1997, 1857. Kosugi, H.; Hoshino, K.; Uda, H. Tetrahedron Lett. 1997, 38, 6861. Martin, J.; Lasne, M.-C.; Plaquevent, J.-C.; Duhamel, L. Tetrahedron Lett. 1997, 38, 7181. (e) Tsunoda, T.; Kaku, H.; Nagaku, M.; Okuyama, E. Tetrahedron Lett. 1997, 38, 7759. (f) Asensio, G.; Alemán, P. A.; Domingo, L. R.; Medio-Simón, M. Tetrahedron Lett. 1998, 39, 3277. (g) Mikami, K.; Yamaoka, M.; Yoshida, A. Synlett 1998, 607. (h) Asensio, G.; Alemán, P. A.; Gil, J.; Domingo, L. R.; Medio-Simón, M. J. Org. Chem. 1998, 63, 9342. Asensio, G.; Alemán, P. A.; Cuenca, A.; Gil, J.; Medio-Simón, M. Tetrahedron: Asymmetry 1998, 9, 4073. (j) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron 1999, 55, 4595. (k) Asensio, G.; Cuenca, A.; Gaviña, P.; Medio-Simón, M. Tetrahedron Lett. 1999, 40, 3939.
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(1998)
Synlett
, pp. 607
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Mikami, K.1
Yamaoka, M.2
Yoshida, A.3
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13
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0032509250
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Recent reports: (a) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron Lett. 1997, 38, 2709. (b) Kosugi, H.; Abe, M.; Hatsuda, R.; Uda, H.; Kato, M. Chem. Commun. 1997, 1857. Kosugi, H.; Hoshino, K.; Uda, H. Tetrahedron Lett. 1997, 38, 6861. Martin, J.; Lasne, M.-C.; Plaquevent, J.-C.; Duhamel, L. Tetrahedron Lett. 1997, 38, 7181. (e) Tsunoda, T.; Kaku, H.; Nagaku, M.; Okuyama, E. Tetrahedron Lett. 1997, 38, 7759. (f) Asensio, G.; Alemán, P. A.; Domingo, L. R.; Medio-Simón, M. Tetrahedron Lett. 1998, 39, 3277. (g) Mikami, K.; Yamaoka, M.; Yoshida, A. Synlett 1998, 607. (h) Asensio, G.; Alemán, P. A.; Gil, J.; Domingo, L. R.; Medio-Simón, M. J. Org. Chem. 1998, 63, 9342. Asensio, G.; Alemán, P. A.; Cuenca, A.; Gil, J.; Medio-Simón, M. Tetrahedron: Asymmetry 1998, 9, 4073. (j) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron 1999, 55, 4595. (k) Asensio, G.; Cuenca, A.; Gaviña, P.; Medio-Simón, M. Tetrahedron Lett. 1999, 40, 3939.
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(1998)
J. Org. Chem.
, vol.63
, pp. 9342
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Asensio, G.1
Alemán, P.A.2
Gil, J.3
Domingo, L.R.4
Medio-Simón, M.5
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14
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0032573446
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Recent reports: (a) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron Lett. 1997, 38, 2709. (b) Kosugi, H.; Abe, M.; Hatsuda, R.; Uda, H.; Kato, M. Chem. Commun. 1997, 1857. Kosugi, H.; Hoshino, K.; Uda, H. Tetrahedron Lett. 1997, 38, 6861. Martin, J.; Lasne, M.-C.; Plaquevent, J.-C.; Duhamel, L. Tetrahedron Lett. 1997, 38, 7181. (e) Tsunoda, T.; Kaku, H.; Nagaku, M.; Okuyama, E. Tetrahedron Lett. 1997, 38, 7759. (f) Asensio, G.; Alemán, P. A.; Domingo, L. R.; Medio-Simón, M. Tetrahedron Lett. 1998, 39, 3277. (g) Mikami, K.; Yamaoka, M.; Yoshida, A. Synlett 1998, 607. (h) Asensio, G.; Alemán, P. A.; Gil, J.; Domingo, L. R.; Medio-Simón, M. J. Org. Chem. 1998, 63, 9342. Asensio, G.; Alemán, P. A.; Cuenca, A.; Gil, J.; Medio-Simón, M. Tetrahedron: Asymmetry 1998, 9, 4073. (j) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron 1999, 55, 4595. (k) Asensio, G.; Cuenca, A.; Gaviña, P.; Medio-Simón, M. Tetrahedron Lett. 1999, 40, 3939.
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(1998)
Tetrahedron: Asymmetry
, vol.9
, pp. 4073
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Asensio, G.1
Alemán, P.A.2
Cuenca, A.3
Gil, J.4
Medio-Simón, M.5
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15
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0033538074
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Recent reports: (a) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron Lett. 1997, 38, 2709. (b) Kosugi, H.; Abe, M.; Hatsuda, R.; Uda, H.; Kato, M. Chem. Commun. 1997, 1857. Kosugi, H.; Hoshino, K.; Uda, H. Tetrahedron Lett. 1997, 38, 6861. Martin, J.; Lasne, M.-C.; Plaquevent, J.-C.; Duhamel, L. Tetrahedron Lett. 1997, 38, 7181. (e) Tsunoda, T.; Kaku, H.; Nagaku, M.; Okuyama, E. Tetrahedron Lett. 1997, 38, 7759. (f) Asensio, G.; Alemán, P. A.; Domingo, L. R.; Medio-Simón, M. Tetrahedron Lett. 1998, 39, 3277. (g) Mikami, K.; Yamaoka, M.; Yoshida, A. Synlett 1998, 607. (h) Asensio, G.; Alemán, P. A.; Gil, J.; Domingo, L. R.; Medio-Simón, M. J. Org. Chem. 1998, 63, 9342. Asensio, G.; Alemán, P. A.; Cuenca, A.; Gil, J.; Medio-Simón, M. Tetrahedron: Asymmetry 1998, 9, 4073. (j) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron 1999, 55, 4595. (k) Asensio, G.; Cuenca, A.; Gaviña, P.; Medio-Simón, M. Tetrahedron Lett. 1999, 40, 3939.
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(1999)
Tetrahedron
, vol.55
, pp. 4595
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Nakamura, Y.1
Takeuchi, S.2
Ohgo, Y.3
Yamaoka, M.4
Yoshida, A.5
Mikami, K.6
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16
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0033553373
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Recent reports: (a) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron Lett. 1997, 38, 2709. (b) Kosugi, H.; Abe, M.; Hatsuda, R.; Uda, H.; Kato, M. Chem. Commun. 1997, 1857. Kosugi, H.; Hoshino, K.; Uda, H. Tetrahedron Lett. 1997, 38, 6861. Martin, J.; Lasne, M.-C.; Plaquevent, J.-C.; Duhamel, L. Tetrahedron Lett. 1997, 38, 7181. (e) Tsunoda, T.; Kaku, H.; Nagaku, M.; Okuyama, E. Tetrahedron Lett. 1997, 38, 7759. (f) Asensio, G.; Alemán, P. A.; Domingo, L. R.; Medio-Simón, M. Tetrahedron Lett. 1998, 39, 3277. (g) Mikami, K.; Yamaoka, M.; Yoshida, A. Synlett 1998, 607. (h) Asensio, G.; Alemán, P. A.; Gil, J.; Domingo, L. R.; Medio-Simón, M. J. Org. Chem. 1998, 63, 9342. Asensio, G.; Alemán, P. A.; Cuenca, A.; Gil, J.; Medio-Simón, M. Tetrahedron: Asymmetry 1998, 9, 4073. (j) Nakamura, Y.; Takeuchi, S.; Ohgo, Y.; Yamaoka, M.; Yoshida, A.; Mikami, K. Tetrahedron 1999, 55, 4595. (k) Asensio, G.; Cuenca, A.; Gaviña, P.; Medio-Simón, M. Tetrahedron Lett. 1999, 40, 3939.
-
(1999)
Tetrahedron Lett.
, vol.40
, pp. 3939
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-
Asensio, G.1
Cuenca, A.2
Gaviña, P.3
Medio-Simón, M.4
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17
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0027146631
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Enantioselective protonation of silyl enol ethers and ketene silyl acetals: (a) Cavelier, F.; Gomez, S.; Jacquier, R.; Verducci, J. Tetrahedron: Asymmetry 1993, 4, 2501. (b) Cavelier, F.; Gomez, S.; Jacquier, R.; Verducci, J. Tetrahedron Lett. 1994, 35, 2891. Ishihara, K.; Kaneeda, M.; Yamamoto, H. J. Am. Chem. Soc. 1994, 116, 11179. (d) Ishihara, K.; Nakamura, S.; Yamamoto, H. Croat. Chem. Acta 1996, 69, 513. (e) Taniguchi, T.; Ogasawara, K. Tetrahedron Lett. 1997, 38, 6429. (f) Takahashi, M.; Ogasawara, K. Tetrahedron: Asymmetry 1997, 8, 3125.
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(1993)
Tetrahedron: Asymmetry
, vol.4
, pp. 2501
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Cavelier, F.1
Gomez, S.2
Jacquier, R.3
Verducci, J.4
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18
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0028339133
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Enantioselective protonation of silyl enol ethers and ketene silyl acetals: (a) Cavelier, F.; Gomez, S.; Jacquier, R.; Verducci, J. Tetrahedron: Asymmetry 1993, 4, 2501. (b) Cavelier, F.; Gomez, S.; Jacquier, R.; Verducci, J. Tetrahedron Lett. 1994, 35, 2891. Ishihara, K.; Kaneeda, M.; Yamamoto, H. J. Am. Chem. Soc. 1994, 116, 11179. (d) Ishihara, K.; Nakamura, S.; Yamamoto, H. Croat. Chem. Acta 1996, 69, 513. (e) Taniguchi, T.; Ogasawara, K. Tetrahedron Lett. 1997, 38, 6429. (f) Takahashi, M.; Ogasawara, K. Tetrahedron: Asymmetry 1997, 8, 3125.
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(1994)
Tetrahedron Lett.
, vol.35
, pp. 2891
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Cavelier, F.1
Gomez, S.2
Jacquier, R.3
Verducci, J.4
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19
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0000158777
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Enantioselective protonation of silyl enol ethers and ketene silyl acetals: (a) Cavelier, F.; Gomez, S.; Jacquier, R.; Verducci, J. Tetrahedron: Asymmetry 1993, 4, 2501. (b) Cavelier, F.; Gomez, S.; Jacquier, R.; Verducci, J. Tetrahedron Lett. 1994, 35, 2891. Ishihara, K.; Kaneeda, M.; Yamamoto, H. J. Am. Chem. Soc. 1994, 116, 11179. (d) Ishihara, K.; Nakamura, S.; Yamamoto, H. Croat. Chem. Acta 1996, 69, 513. (e) Taniguchi, T.; Ogasawara, K. Tetrahedron Lett. 1997, 38, 6429. (f) Takahashi, M.; Ogasawara, K. Tetrahedron: Asymmetry 1997, 8, 3125.
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(1994)
J. Am. Chem. Soc.
, vol.116
, pp. 11179
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Ishihara, K.1
Kaneeda, M.2
Yamamoto, H.3
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20
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Enantioselective protonation of silyl enol ethers and ketene silyl acetals: (a) Cavelier, F.; Gomez, S.; Jacquier, R.; Verducci, J. Tetrahedron: Asymmetry 1993, 4, 2501. (b) Cavelier, F.; Gomez, S.; Jacquier, R.; Verducci, J. Tetrahedron Lett. 1994, 35, 2891. Ishihara, K.; Kaneeda, M.; Yamamoto, H. J. Am. Chem. Soc. 1994, 116, 11179. Ishihara, K.; Nakamura, S.; Yamamoto, H. Croat. Chem. Acta 1996, 69, 513. (e) Taniguchi, T.; Ogasawara, K. Tetrahedron Lett. 1997, 38, 6429. (f) Takahashi, M.; Ogasawara, K. Tetrahedron: Asymmetry 1997, 8, 3125.
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Enantioselective protonation of silyl enol ethers and ketene silyl acetals: (a) Cavelier, F.; Gomez, S.; Jacquier, R.; Verducci, J. Tetrahedron: Asymmetry 1993, 4, 2501. (b) Cavelier, F.; Gomez, S.; Jacquier, R.; Verducci, J. Tetrahedron Lett. 1994, 35, 2891. Ishihara, K.; Kaneeda, M.; Yamamoto, H. J. Am. Chem. Soc. 1994, 116, 11179. (d) Ishihara, K.; Nakamura, S.; Yamamoto, H. Croat. Chem. Acta 1996, 69, 513. (e) Taniguchi, T.; Ogasawara, K. Tetrahedron Lett. 1997, 38, 6429. (f) Takahashi, M.; Ogasawara, K. Tetrahedron: Asymmetry 1997, 8, 3125.
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For enantioselective protonations by catalytic antibodies, see: (a) Fujii, I.; Lerner, R. A.; Janda, K. D. J. Am. Chem. Soc. 1991, 113, 8528. (b) Reymond, J.-L.; Janda, K. D.; Lerner, R. A. J. Am. Chem. Soc. 1992, 114, 2257. Reymond, J.-L.; Jahangiri, G. K.; Stoudt, C.; Lerner, R. A. J. Am. Chem. Soc. 1993, 115, 3909. Reymond, J.-L.; Reber, J.- L.; Lerner, R. A. Angew. Chem., Int. Ed. Engl. 1994, 33, 475. (e) Jahangiri, G. K.; Reymond, J.-L. J. Am. Chem. Soc. 1994, 116, 11264. (f) Sinha, S. C.; Keinan, E. J. Am. Chem. Soc. 1995, 117, 3653.
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For enantioselective protonations by catalytic antibodies, see: (a) Fujii, I.; Lerner, R. A.; Janda, K. D. J. Am. Chem. Soc. 1991, 113, 8528. (b) Reymond, J.-L.; Janda, K. D.; Lerner, R. A. J. Am. Chem. Soc. 1992, 114, 2257. Reymond, J.-L.; Jahangiri, G. K.; Stoudt, C.; Lerner, R. A. J. Am. Chem. Soc. 1993, 115, 3909. Reymond, J.-L.; Reber, J.- L.; Lerner, R. A. Angew. Chem., Int. Ed. Engl. 1994, 33, 475. (e) Jahangiri, G. K.; Reymond, J.-L. J. Am. Chem. Soc. 1994, 116, 11264. (f) Sinha, S. C.; Keinan, E. J. Am. Chem. Soc. 1995, 117, 3653.
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For enantioselective protonations by catalytic antibodies, see: (a) Fujii, I.; Lerner, R. A.; Janda, K. D. J. Am. Chem. Soc. 1991, 113, 8528. (b) Reymond, J.-L.; Janda, K. D.; Lerner, R. A. J. Am. Chem. Soc. 1992, 114, 2257. Reymond, J.-L.; Jahangiri, G. K.; Stoudt, C.; Lerner, R. A. J. Am. Chem. Soc. 1993, 115, 3909. Reymond, J.-L.; Reber, J.- L.; Lerner, R. A. Angew. Chem., Int. Ed. Engl. 1994, 33, 475. (e) Jahangiri, G. K.; Reymond, J.-L. J. Am. Chem. Soc. 1994, 116, 11264. (f) Sinha, S. C.; Keinan, E. J. Am. Chem. Soc. 1995, 117, 3653.
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For enantioselective protonations by catalytic antibodies, see: (a) Fujii, I.; Lerner, R. A.; Janda, K. D. J. Am. Chem. Soc. 1991, 113, 8528. (b) Reymond, J.-L.; Janda, K. D.; Lerner, R. A. J. Am. Chem. Soc. 1992, 114, 2257. Reymond, J.-L.; Jahangiri, G. K.; Stoudt, C.; Lerner, R. A. J. Am. Chem. Soc. 1993, 115, 3909. Reymond, J.-L.; Reber, J.-L.; Lerner, R. A. Angew. Chem., Int. Ed. Engl. 1994, 33, 475. (e) Jahangiri, G. K.; Reymond, J.-L. J. Am. Chem. Soc. 1994, 116, 11264. (f) Sinha, S. C.; Keinan, E. J. Am. Chem. Soc. 1995, 117, 3653.
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For enantioselective protonations by catalytic antibodies, see: (a) Fujii, I.; Lerner, R. A.; Janda, K. D. J. Am. Chem. Soc. 1991, 113, 8528. (b) Reymond, J.-L.; Janda, K. D.; Lerner, R. A. J. Am. Chem. Soc. 1992, 114, 2257. Reymond, J.-L.; Jahangiri, G. K.; Stoudt, C.; Lerner, R. A. J. Am. Chem. Soc. 1993, 115, 3909. Reymond, J.-L.; Reber, J.- L.; Lerner, R. A. Angew. Chem., Int. Ed. Engl. 1994, 33, 475. (e) Jahangiri, G. K.; Reymond, J.-L. J. Am. Chem. Soc. 1994, 116, 11264. (f) Sinha, S. C.; Keinan, E. J. Am. Chem. Soc. 1995, 117, 3653.
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Yanagisawa, A.; Kikuchi, T.; Kuribayashi, T.; Yamamoto, H. Tetrahedron 1998, 54, 10253. Previous to our reports shown above, Rebek and co-workers had reported an asymmetric protonation of enolates using structurally related chiral lactams as chiral proton sources derived from Kemp's tricarboxylic acid:
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Other studies on the catalytic enantioselective protonation of enolates: (a) Fehr, C.; Galindo, J. Angew. Chem., Int. Ed. Engl. 1994, 33, 1888. (b) Fehr, C.; Galindo, J. Helv. Chim. Acta 1995, 78, 539. (c) Aboulhoda, S. J.; Létinois, S.; Wilken, J.; Reiners, I.; Hénin, F.; Martens, J.; Muzart, J. Tetrahedron: Asymmetry 1995, 8, 1865. (d) Nakamura, Y.; Takeuchi, S.; Ohira, A.; Ohgo, Y. Tetrahedron Lett. 1998, 37, 2805. (e) Ishihara, K.; Nakamura, S.; Kaneeda, M.; Yamamoto, H. J. Am. Chem. Soc. 1996, 118, 12854. (f) Muzart, J.; Hénin, F.; Aboulhoda, S. J. Tetrahedron: Asymmetry 1997, 8, 381. (g) Sugiura, M.; Nakai, T. Angew. Chem., Int. Ed. Engl. 1997, 36, 2366. (h) Riviere, P.; Koga, K. Tetrahedron Lett. 1997, 38, 7589. Vedejs, E.; Kruger, A. W. J. Org. Chem. 1998, 63, 2792. (j) Aboulhoda, S. J.; Reiners, I.; Wilken, J.; Hénin, F.; Martens, J.; Muzart, J. Tetrahedron: Asymmetry 1998, 9, 1847. (k) Ishihara, K.; Nakamura, H.; Nakamura, S.; Yamamoto, H. J. Org. Chem. 1998, 63, 6444. Takeuchi, S.; Nakamura, Y.; Ohgo, Y.; Curran, D. P. Tetrahedron Lett. 1998, 39, 8691. See also: Emori, E.; Arai, T.; Sasai, H.; Shibasaki, M. J. Am. Chem. Soc. 1998, 120, 4043. (n) Hodous, B. L.; Ruble, J. C.; Fu, G. C. J. Am. Chem. Soc. 1999, 121, 2637.
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Other studies on the catalytic enantioselective protonation of enolates: (a) Fehr, C.; Galindo, J. Angew. Chem., Int. Ed. Engl. 1994, 33, 1888. (b) Fehr, C.; Galindo, J. Helv. Chim. Acta 1995, 78, 539. (c) Aboulhoda, S. J.; Létinois, S.; Wilken, J.; Reiners, I.; Hénin, F.; Martens, J.; Muzart, J. Tetrahedron: Asymmetry 1995, 8, 1865. (d) Nakamura, Y.; Takeuchi, S.; Ohira, A.; Ohgo, Y. Tetrahedron Lett. 1998, 37, 2805. (e) Ishihara, K.; Nakamura, S.; Kaneeda, M.; Yamamoto, H. J. Am. Chem. Soc. 1996, 118, 12854. (f) Muzart, J.; Hénin, F.; Aboulhoda, S. J. Tetrahedron: Asymmetry 1997, 8, 381. (g) Sugiura, M.; Nakai, T. Angew. Chem., Int. Ed. Engl. 1997, 36, 2366. (h) Riviere, P.; Koga, K. Tetrahedron Lett. 1997, 38, 7589. Vedejs, E.; Kruger, A. W. J. Org. Chem. 1998, 63, 2792. (j) Aboulhoda, S. J.; Reiners, I.; Wilken, J.; Hénin, F.; Martens, J.; Muzart, J. Tetrahedron: Asymmetry 1998, 9, 1847. (k) Ishihara, K.; Nakamura, H.; Nakamura, S.; Yamamoto, H. J. Org. Chem. 1998, 63, 6444. Takeuchi, S.; Nakamura, Y.; Ohgo, Y.; Curran, D. P. Tetrahedron Lett. 1998, 39, 8691. See also: Emori, E.; Arai, T.; Sasai, H.; Shibasaki, M. J. Am. Chem. Soc. 1998, 120, 4043. (n) Hodous, B. L.; Ruble, J. C.; Fu, G. C. J. Am. Chem. Soc. 1999, 121, 2637.
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Hénin, F.2
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Other studies on the catalytic enantioselective protonation of enolates: (a) Fehr, C.; Galindo, J. Angew. Chem., Int. Ed. Engl. 1994, 33, 1888. (b) Fehr, C.; Galindo, J. Helv. Chim. Acta 1995, 78, 539. (c) Aboulhoda, S. J.; Létinois, S.; Wilken, J.; Reiners, I.; Hénin, F.; Martens, J.; Muzart, J. Tetrahedron: Asymmetry 1995, 8, 1865. (d) Nakamura, Y.; Takeuchi, S.; Ohira, A.; Ohgo, Y. Tetrahedron Lett. 1998, 37, 2805. (e) Ishihara, K.; Nakamura, S.; Kaneeda, M.; Yamamoto, H. J. Am. Chem. Soc. 1996, 118, 12854. (f) Muzart, J.; Hénin, F.; Aboulhoda, S. J. Tetrahedron: Asymmetry 1997, 8, 381. (g) Sugiura, M.; Nakai, T. Angew. Chem., Int. Ed. Engl. 1997, 36, 2366. (h) Riviere, P.; Koga, K. Tetrahedron Lett. 1997, 38, 7589. Vedejs, E.; Kruger, A. W. J. Org. Chem. 1998, 63, 2792. (j) Aboulhoda, S. J.; Reiners, I.; Wilken, J.; Hénin, F.; Martens, J.; Muzart, J. Tetrahedron: Asymmetry 1998, 9, 1847. (k) Ishihara, K.; Nakamura, H.; Nakamura, S.; Yamamoto, H. J. Org. Chem. 1998, 63, 6444. Takeuchi, S.; Nakamura, Y.; Ohgo, Y.; Curran, D. P. Tetrahedron Lett. 1998, 39, 8691. See also: Emori, E.; Arai, T.; Sasai, H.; Shibasaki, M. J. Am. Chem. Soc. 1998, 120, 4043. (n) Hodous, B. L.; Ruble, J. C.; Fu, G. C. J. Am. Chem. Soc. 1999, 121, 2637.
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(1997)
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Other studies on the catalytic enantioselective protonation of enolates: (a) Fehr, C.; Galindo, J. Angew. Chem., Int. Ed. Engl. 1994, 33, 1888. (b) Fehr, C.; Galindo, J. Helv. Chim. Acta 1995, 78, 539. (c) Aboulhoda, S. J.; Létinois, S.; Wilken, J.; Reiners, I.; Hénin, F.; Martens, J.; Muzart, J. Tetrahedron: Asymmetry 1995, 8, 1865. (d) Nakamura, Y.; Takeuchi, S.; Ohira, A.; Ohgo, Y. Tetrahedron Lett. 1998, 37, 2805. (e) Ishihara, K.; Nakamura, S.; Kaneeda, M.; Yamamoto, H. J. Am. Chem. Soc. 1996, 118, 12854. (f) Muzart, J.; Hénin, F.; Aboulhoda, S. J. Tetrahedron: Asymmetry 1997, 8, 381. (g) Sugiura, M.; Nakai, T. Angew. Chem., Int. Ed. Engl. 1997, 36, 2366. (h) Riviere, P.; Koga, K. Tetrahedron Lett. 1997, 38, 7589. Vedejs, E.; Kruger, A. W. J. Org. Chem. 1998, 63, 2792. (j) Aboulhoda, S. J.; Reiners, I.; Wilken, J.; Hénin, F.; Martens, J.; Muzart, J. Tetrahedron: Asymmetry 1998, 9, 1847. (k) Ishihara, K.; Nakamura, H.; Nakamura, S.; Yamamoto, H. J. Org. Chem. 1998, 63, 6444. Takeuchi, S.; Nakamura, Y.; Ohgo, Y.; Curran, D. P. Tetrahedron Lett. 1998, 39, 8691. See also: Emori, E.; Arai, T.; Sasai, H.; Shibasaki, M. J. Am. Chem. Soc. 1998, 120, 4043. (n) Hodous, B. L.; Ruble, J. C.; Fu, G. C. J. Am. Chem. Soc. 1999, 121, 2637.
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(1997)
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, pp. 7589
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Riviere, P.1
Koga, K.2
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0001577626
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Other studies on the catalytic enantioselective protonation of enolates: (a) Fehr, C.; Galindo, J. Angew. Chem., Int. Ed. Engl. 1994, 33, 1888. (b) Fehr, C.; Galindo, J. Helv. Chim. Acta 1995, 78, 539. (c) Aboulhoda, S. J.; Létinois, S.; Wilken, J.; Reiners, I.; Hénin, F.; Martens, J.; Muzart, J. Tetrahedron: Asymmetry 1995, 8, 1865. (d) Nakamura, Y.; Takeuchi, S.; Ohira, A.; Ohgo, Y. Tetrahedron Lett. 1998, 37, 2805. (e) Ishihara, K.; Nakamura, S.; Kaneeda, M.; Yamamoto, H. J. Am. Chem. Soc. 1996, 118, 12854. (f) Muzart, J.; Hénin, F.; Aboulhoda, S. J. Tetrahedron: Asymmetry 1997, 8, 381. (g) Sugiura, M.; Nakai, T. Angew. Chem., Int. Ed. Engl. 1997, 36, 2366. (h) Riviere, P.; Koga, K. Tetrahedron Lett. 1997, 38, 7589. Vedejs, E.; Kruger, A. W. J. Org. Chem. 1998, 63, 2792. (j) Aboulhoda, S. J.; Reiners, I.; Wilken, J.; Hénin, F.; Martens, J.; Muzart, J. Tetrahedron: Asymmetry 1998, 9, 1847. (k) Ishihara, K.; Nakamura, H.; Nakamura, S.; Yamamoto, H. J. Org. Chem. 1998, 63, 6444. Takeuchi, S.; Nakamura, Y.; Ohgo, Y.; Curran, D. P. Tetrahedron Lett. 1998, 39, 8691. See also: Emori, E.; Arai, T.; Sasai, H.; Shibasaki, M. J. Am. Chem. Soc. 1998, 120, 4043. (n) Hodous, B. L.; Ruble, J. C.; Fu, G. C. J. Am. Chem. Soc. 1999, 121, 2637.
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Vedejs, E.1
Kruger, A.W.2
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0032486155
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Other studies on the catalytic enantioselective protonation of enolates: (a) Fehr, C.; Galindo, J. Angew. Chem., Int. Ed. Engl. 1994, 33, 1888. (b) Fehr, C.; Galindo, J. Helv. Chim. Acta 1995, 78, 539. (c) Aboulhoda, S. J.; Létinois, S.; Wilken, J.; Reiners, I.; Hénin, F.; Martens, J.; Muzart, J. Tetrahedron: Asymmetry 1995, 8, 1865. (d) Nakamura, Y.; Takeuchi, S.; Ohira, A.; Ohgo, Y. Tetrahedron Lett. 1998, 37, 2805. (e) Ishihara, K.; Nakamura, S.; Kaneeda, M.; Yamamoto, H. J. Am. Chem. Soc. 1996, 118, 12854. (f) Muzart, J.; Hénin, F.; Aboulhoda, S. J. Tetrahedron: Asymmetry 1997, 8, 381. (g) Sugiura, M.; Nakai, T. Angew. Chem., Int. Ed. Engl. 1997, 36, 2366. (h) Riviere, P.; Koga, K. Tetrahedron Lett. 1997, 38, 7589. Vedejs, E.; Kruger, A. W. J. Org. Chem. 1998, 63, 2792. (j) Aboulhoda, S. J.; Reiners, I.; Wilken, J.; Hénin, F.; Martens, J.; Muzart, J. Tetrahedron: Asymmetry 1998, 9, 1847. (k) Ishihara, K.; Nakamura, H.; Nakamura, S.; Yamamoto, H. J. Org. Chem. 1998, 63, 6444. Takeuchi, S.; Nakamura, Y.; Ohgo, Y.; Curran, D. P. Tetrahedron Lett. 1998, 39, 8691. See also: Emori, E.; Arai, T.; Sasai, H.; Shibasaki, M. J. Am. Chem. Soc. 1998, 120, 4043. (n) Hodous, B. L.; Ruble, J. C.; Fu, G. C. J. Am. Chem. Soc. 1999, 121, 2637.
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0001005279
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Other studies on the catalytic enantioselective protonation of enolates: (a) Fehr, C.; Galindo, J. Angew. Chem., Int. Ed. Engl. 1994, 33, 1888. (b) Fehr, C.; Galindo, J. Helv. Chim. Acta 1995, 78, 539. (c) Aboulhoda, S. J.; Létinois, S.; Wilken, J.; Reiners, I.; Hénin, F.; Martens, J.; Muzart, J. Tetrahedron: Asymmetry 1995, 8, 1865. (d) Nakamura, Y.; Takeuchi, S.; Ohira, A.; Ohgo, Y. Tetrahedron Lett. 1998, 37, 2805. (e) Ishihara, K.; Nakamura, S.; Kaneeda, M.; Yamamoto, H. J. Am. Chem. Soc. 1996, 118, 12854. (f) Muzart, J.; Hénin, F.; Aboulhoda, S. J. Tetrahedron: Asymmetry 1997, 8, 381. (g) Sugiura, M.; Nakai, T. Angew. Chem., Int. Ed. Engl. 1997, 36, 2366. (h) Riviere, P.; Koga, K. Tetrahedron Lett. 1997, 38, 7589. Vedejs, E.; Kruger, A. W. J. Org. Chem. 1998, 63, 2792. (j) Aboulhoda, S. J.; Reiners, I.; Wilken, J.; Hénin, F.; Martens, J.; Muzart, J. Tetrahedron: Asymmetry 1998, 9, 1847. (k) Ishihara, K.; Nakamura, H.; Nakamura, S.; Yamamoto, H. J. Org. Chem. 1998, 63, 6444. Takeuchi, S.; Nakamura, Y.; Ohgo, Y.; Curran, D. P. Tetrahedron Lett. 1998, 39, 8691. See also: Emori, E.; Arai, T.; Sasai, H.; Shibasaki, M. J. Am. Chem. Soc. 1998, 120, 4043. (n) Hodous, B. L.; Ruble, J. C.; Fu, G. C. J. Am. Chem. Soc. 1999, 121, 2637.
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a = ca. 8).
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66
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0343869752
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note
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7a,b In contrast, the present protonation was performed in the absence of LiBr, and thus, a lower ee was observed.
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