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1
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84945959007
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H. Sasai, T. Suzuki, S. Arai, T. Arai, and M. Shibasaki, J. Am. Chem. Soc., 114, 4418 (1992).
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J. Am. Chem. Soc.
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Sasai, H.1
Suzuki, T.2
Arai, S.3
Arai, T.4
Shibasaki, M.5
-
2
-
-
0027397028
-
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H. Sasai, T. Suzuki, N. Itoh, and M. Shibasaki, Tetrahedron Lett., 34, 851 (1993).
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(1993)
Tetrahedron Lett.
, vol.34
, pp. 851
-
-
Sasai, H.1
Suzuki, T.2
Itoh, N.3
Shibasaki, M.4
-
3
-
-
0027447179
-
-
H. Sasai, T. Suzuki, N. Itoh, S. Arai, and M. Shibasaki, ibid., 34, 2657 (1993).
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(1993)
Tetrahedron Lett.
, vol.34
, pp. 2657
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Sasai, H.1
Suzuki, T.2
Itoh, N.3
Arai, S.4
Shibasaki, M.5
-
4
-
-
12044256886
-
-
H. Sasai, T. Suzuki, N. Itoh, K. Tanaka, T. Date, K. Okamura, M. Shibasaki, J. Am. Chem. Soc., 115, 10372 (1993).
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J. Am. Chem. Soc.
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, pp. 10372
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Sasai, H.1
Suzuki, T.2
Itoh, N.3
Tanaka, K.4
Date, T.5
Okamura, K.6
Shibasaki, M.7
-
6
-
-
2742559782
-
-
note
-
Performed by Shimadzu/Kratos KOMPACT MALDI III apparatus.
-
-
-
-
7
-
-
0025677738
-
-
J. A. McCloskey, Eds.; Academic Press, Inc., San Diego
-
F. Hillenkamp, and M. Karas, Methods in ENZYMOLOGY, volume 193 ; Mass Spectrometry , J. A. McCloskey, Eds.; p. 280, Academic Press, Inc., San Diego (1990).
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(1990)
Methods in ENZYMOLOGY, Volume 193 ; Mass Spectrometry
, vol.193
, pp. 280
-
-
Hillenkamp, F.1
Karas, M.2
-
8
-
-
2742536857
-
-
note
-
The molar ratio was 1:2:1:11, respectively. See reference 3.
-
-
-
-
9
-
-
2742519204
-
-
note
-
w(F) = 0.048.
-
-
-
-
10
-
-
2742602685
-
-
note
-
Purchased from Soekawa Chemical Co., Ltd., Tokyo, Japan.
-
-
-
-
11
-
-
0027535836
-
-
H. Sasai, N. Itoh, T. Suzuki, and M. Shibasaki, Tetrahedron Lett., 34, 855 (1993).
-
(1993)
Tetrahedron Lett.
, vol.34
, pp. 855
-
-
Sasai, H.1
Itoh, N.2
Suzuki, T.3
Shibasaki, M.4
-
12
-
-
0027962455
-
-
H. Sasai, Y. M. A. Yamada, T. Suzuki, and M. Shibasaki, Tetrahedron, 50, 12313 (1994).
-
(1994)
Tetrahedron
, vol.50
, pp. 12313
-
-
Sasai, H.1
Yamada, Y.M.A.2
Suzuki, T.3
Shibasaki, M.4
-
13
-
-
0027993912
-
-
H. Sasai, W.-S. Kim, T. Suzuki, M. Mitsuda, J. Hasegawa, T. Ohashi, and M. Shibasaki, Tetrahedron Lett., 35, 6123 (1994).
-
(1994)
Tetrahedron Lett.
, vol.35
, pp. 6123
-
-
Sasai, H.1
Kim, W.-S.2
Suzuki, T.3
Mitsuda, M.4
Hasegawa, J.5
Ohashi, T.6
Shibasaki, M.7
-
14
-
-
0028377975
-
-
H. Sasai, T. Arai, and M. Shibasaki, J. Am. Chem. Soc., 116, 1571 (1994).
-
(1994)
J. Am. Chem. Soc.
, vol.116
, pp. 1571
-
-
Sasai, H.1
Arai, T.2
Shibasaki, M.3
-
15
-
-
2742531257
-
-
note
-
13C NMR spectrum of this catalyst was quite obscure; in general, rare earth complexes exist as oligomers.
-
-
-
-
16
-
-
84902433094
-
-
For catalytic asymmetric Michael reactions, see: (a) M. Sawamura, H. Hamashima, and Y. Ito, J. Am. Chem. Soc. 114, 8295 (1992). (b) M. Yamaguchi, T. Shiraishi, and M. Hirama, Angew. Chem. Int. Ed. Engl. 32, 1176 (1993). (c) D. J. Cram, and G. D. Y. Sogah, J. Chem. Soc., Chem. Commun. 1981, 625-627. (d) M. Takasu, H. Wakabayashi, K. Furuta, and H. Yamamoto, Tetrahedron Lett. 29, 6943 (1988). (e) S. Aoki, S. Sasaki, and K. Koga, Tetrahedron Lett. 30, 7229 (1989). (f) R. Helder, and H. Wynberg, Tetrahedron Lett. 1975, 4057. (g) A. Sera, K. Takagi, H. Katayama, H. Yamada, and K. Matsumoto,. J. Org. Chem. 53, 1157 (1988). (h) T. Yura, N. Iwasawa, K. Narasaka, and T. Mukaiyama, Chem. Lett. 1988, 1025. (i) B. E. Rossiter, and N. M. Swingle, Chem. Rev. 92, 771 (1992) and references cited therein.
-
(1992)
J. Am. Chem. Soc.
, vol.114
, pp. 8295
-
-
Sawamura, M.1
Hamashima, H.2
Ito, Y.3
-
17
-
-
33748247624
-
-
For catalytic asymmetric Michael reactions, see: (a) M. Sawamura, H. Hamashima, and Y. Ito, J. Am. Chem. Soc. 114, 8295 (1992). (b) M. Yamaguchi, T. Shiraishi, and M. Hirama, Angew. Chem. Int. Ed. Engl. 32, 1176 (1993). (c) D. J. Cram, and G. D. Y. Sogah, J. Chem. Soc., Chem. Commun. 1981, 625-627. (d) M. Takasu, H. Wakabayashi, K. Furuta, and H. Yamamoto, Tetrahedron Lett. 29, 6943 (1988). (e) S. Aoki, S. Sasaki, and K. Koga, Tetrahedron Lett. 30, 7229 (1989). (f) R. Helder, and H. Wynberg, Tetrahedron Lett. 1975, 4057. (g) A. Sera, K. Takagi, H. Katayama, H. Yamada, and K. Matsumoto,. J. Org. Chem. 53, 1157 (1988). (h) T. Yura, N. Iwasawa, K. Narasaka, and T. Mukaiyama, Chem. Lett. 1988, 1025. (i) B. E. Rossiter, and N. M. Swingle, Chem. Rev. 92, 771 (1992) and references cited therein.
-
(1993)
Angew. Chem. Int. Ed. Engl.
, vol.32
, pp. 1176
-
-
Yamaguchi, M.1
Shiraishi, T.2
Hirama, M.3
-
18
-
-
37049104245
-
-
For catalytic asymmetric Michael reactions, see: (a) M. Sawamura, H. Hamashima, and Y. Ito, J. Am. Chem. Soc. 114, 8295 (1992). (b) M. Yamaguchi, T. Shiraishi, and M. Hirama, Angew. Chem. Int. Ed. Engl. 32, 1176 (1993). (c) D. J. Cram, and G. D. Y. Sogah, J. Chem. Soc., Chem. Commun. 1981, 625-627. (d) M. Takasu, H. Wakabayashi, K. Furuta, and H. Yamamoto, Tetrahedron Lett. 29, 6943 (1988). (e) S. Aoki, S. Sasaki, and K. Koga, Tetrahedron Lett. 30, 7229 (1989). (f) R. Helder, and H. Wynberg, Tetrahedron Lett. 1975, 4057. (g) A. Sera, K. Takagi, H. Katayama, H. Yamada, and K. Matsumoto,. J. Org. Chem. 53, 1157 (1988). (h) T. Yura, N. Iwasawa, K. Narasaka, and T. Mukaiyama, Chem. Lett. 1988, 1025. (i) B. E. Rossiter, and N. M. Swingle, Chem. Rev. 92, 771 (1992) and references cited therein.
-
J. Chem. Soc., Chem. Commun.
, vol.1981
, pp. 625-627
-
-
Cram, D.J.1
Sogah, G.D.Y.2
-
19
-
-
0000860118
-
-
For catalytic asymmetric Michael reactions, see: (a) M. Sawamura, H. Hamashima, and Y. Ito, J. Am. Chem. Soc. 114, 8295 (1992). (b) M. Yamaguchi, T. Shiraishi, and M. Hirama, Angew. Chem. Int. Ed. Engl. 32, 1176 (1993). (c) D. J. Cram, and G. D. Y. Sogah, J. Chem. Soc., Chem. Commun. 1981, 625-627. (d) M. Takasu, H. Wakabayashi, K. Furuta, and H. Yamamoto, Tetrahedron Lett. 29, 6943 (1988). (e) S. Aoki, S. Sasaki, and K. Koga, Tetrahedron Lett. 30, 7229 (1989). (f) R. Helder, and H. Wynberg, Tetrahedron Lett. 1975, 4057. (g) A. Sera, K. Takagi, H. Katayama, H. Yamada, and K. Matsumoto,. J. Org. Chem. 53, 1157 (1988). (h) T. Yura, N. Iwasawa, K. Narasaka, and T. Mukaiyama, Chem. Lett. 1988, 1025. (i) B. E. Rossiter, and N. M. Swingle, Chem. Rev. 92, 771 (1992) and references cited therein.
-
(1988)
Tetrahedron Lett.
, vol.29
, pp. 6943
-
-
Takasu, M.1
Wakabayashi, H.2
Furuta, K.3
Yamamoto, H.4
-
20
-
-
0024843407
-
-
For catalytic asymmetric Michael reactions, see: (a) M. Sawamura, H. Hamashima, and Y. Ito, J. Am. Chem. Soc. 114, 8295 (1992). (b) M. Yamaguchi, T. Shiraishi, and M. Hirama, Angew. Chem. Int. Ed. Engl. 32, 1176 (1993). (c) D. J. Cram, and G. D. Y. Sogah, J. Chem. Soc., Chem. Commun. 1981, 625-627. (d) M. Takasu, H. Wakabayashi, K. Furuta, and H. Yamamoto, Tetrahedron Lett. 29, 6943 (1988). (e) S. Aoki, S. Sasaki, and K. Koga, Tetrahedron Lett. 30, 7229 (1989). (f) R. Helder, and H. Wynberg, Tetrahedron Lett. 1975, 4057. (g) A. Sera, K. Takagi, H. Katayama, H. Yamada, and K. Matsumoto,. J. Org. Chem. 53, 1157 (1988). (h) T. Yura, N. Iwasawa, K. Narasaka, and T. Mukaiyama, Chem. Lett. 1988, 1025. (i) B. E. Rossiter, and N. M. Swingle, Chem. Rev. 92, 771 (1992) and references cited therein.
-
(1989)
Tetrahedron Lett.
, vol.30
, pp. 7229
-
-
Aoki, S.1
Sasaki, S.2
Koga, K.3
-
21
-
-
2742524644
-
-
For catalytic asymmetric Michael reactions, see: (a) M. Sawamura, H. Hamashima, and Y. Ito, J. Am. Chem. Soc. 114, 8295 (1992). (b) M. Yamaguchi, T. Shiraishi, and M. Hirama, Angew. Chem. Int. Ed. Engl. 32, 1176 (1993). (c) D. J. Cram, and G. D. Y. Sogah, J. Chem. Soc., Chem. Commun. 1981, 625-627. (d) M. Takasu, H. Wakabayashi, K. Furuta, and H. Yamamoto, Tetrahedron Lett. 29, 6943 (1988). (e) S. Aoki, S. Sasaki, and K. Koga, Tetrahedron Lett. 30, 7229 (1989). (f) R. Helder, and H. Wynberg, Tetrahedron Lett. 1975, 4057. (g) A. Sera, K. Takagi, H. Katayama, H. Yamada, and K. Matsumoto,. J. Org. Chem. 53, 1157 (1988). (h) T. Yura, N. Iwasawa, K. Narasaka, and T. Mukaiyama, Chem. Lett. 1988, 1025. (i) B. E. Rossiter, and N. M. Swingle, Chem. Rev. 92, 771 (1992) and references cited therein.
-
Tetrahedron Lett.
, vol.1975
, pp. 4057
-
-
Helder, R.1
Wynberg, H.2
-
22
-
-
33845279684
-
-
For catalytic asymmetric Michael reactions, see: (a) M. Sawamura, H. Hamashima, and Y. Ito, J. Am. Chem. Soc. 114, 8295 (1992). (b) M. Yamaguchi, T. Shiraishi, and M. Hirama, Angew. Chem. Int. Ed. Engl. 32, 1176 (1993). (c) D. J. Cram, and G. D. Y. Sogah, J. Chem. Soc., Chem. Commun. 1981, 625-627. (d) M. Takasu, H. Wakabayashi, K. Furuta, and H. Yamamoto, Tetrahedron Lett. 29, 6943 (1988). (e) S. Aoki, S. Sasaki, and K. Koga, Tetrahedron Lett. 30, 7229 (1989). (f) R. Helder, and H. Wynberg, Tetrahedron Lett. 1975, 4057. (g) A. Sera, K. Takagi, H. Katayama, H. Yamada, and K. Matsumoto,. J. Org. Chem. 53, 1157 (1988). (h) T. Yura, N. Iwasawa, K. Narasaka, and T. Mukaiyama, Chem. Lett. 1988, 1025. (i) B. E. Rossiter, and N. M. Swingle, Chem. Rev. 92, 771 (1992) and references cited therein.
-
(1988)
J. Org. Chem.
, vol.53
, pp. 1157
-
-
Sera, A.1
Takagi, K.2
Katayama, H.3
Yamada, H.4
Matsumoto, K.5
-
23
-
-
2742596064
-
-
For catalytic asymmetric Michael reactions, see: (a) M. Sawamura, H. Hamashima, and Y. Ito, J. Am. Chem. Soc. 114, 8295 (1992). (b) M. Yamaguchi, T. Shiraishi, and M. Hirama, Angew. Chem. Int. Ed. Engl. 32, 1176 (1993). (c) D. J. Cram, and G. D. Y. Sogah, J. Chem. Soc., Chem. Commun. 1981, 625-627. (d) M. Takasu, H. Wakabayashi, K. Furuta, and H. Yamamoto, Tetrahedron Lett. 29, 6943 (1988). (e) S. Aoki, S. Sasaki, and K. Koga, Tetrahedron Lett. 30, 7229 (1989). (f) R. Helder, and H. Wynberg, Tetrahedron Lett. 1975, 4057. (g) A. Sera, K. Takagi, H. Katayama, H. Yamada, and K. Matsumoto,. J. Org. Chem. 53, 1157 (1988). (h) T. Yura, N. Iwasawa, K. Narasaka, and T. Mukaiyama, Chem. Lett. 1988, 1025. (i) B. E. Rossiter, and N. M. Swingle, Chem. Rev. 92, 771 (1992) and references cited therein.
-
Chem. Lett.
, vol.1988
, pp. 1025
-
-
Yura, T.1
Iwasawa, N.2
Narasaka, K.3
Mukaiyama, T.4
-
24
-
-
0001040147
-
-
references cited therein
-
For catalytic asymmetric Michael reactions, see: (a) M. Sawamura, H. Hamashima, and Y. Ito, J. Am. Chem. Soc. 114, 8295 (1992). (b) M. Yamaguchi, T. Shiraishi, and M. Hirama, Angew. Chem. Int. Ed. Engl. 32, 1176 (1993). (c) D. J. Cram, and G. D. Y. Sogah, J. Chem. Soc., Chem. Commun. 1981, 625-627. (d) M. Takasu, H. Wakabayashi, K. Furuta, and H. Yamamoto, Tetrahedron Lett. 29, 6943 (1988). (e) S. Aoki, S. Sasaki, and K. Koga, Tetrahedron Lett. 30, 7229 (1989). (f) R. Helder, and H. Wynberg, Tetrahedron Lett. 1975, 4057. (g) A. Sera, K. Takagi, H. Katayama, H. Yamada, and K. Matsumoto,. J. Org. Chem. 53, 1157 (1988). (h) T. Yura, N. Iwasawa, K. Narasaka, and T. Mukaiyama, Chem. Lett. 1988, 1025. (i) B. E. Rossiter, and N. M. Swingle, Chem. Rev. 92, 771 (1992) and references cited therein.
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(1992)
Chem. Rev.
, vol.92
, pp. 771
-
-
Rossiter, B.E.1
Swingle, N.M.2
|