-
1
-
-
0032512595
-
-
For recent reviews on enantioselective aldol reaction, see:
-
For recent reviews on enantioselective aldol reaction, see:. Nelson S.G. Tetrahedron: Asymmetry 9 (1998) 357-389
-
(1998)
Tetrahedron: Asymmetry
, vol.9
, pp. 357-389
-
-
Nelson, S.G.1
-
6
-
-
0036105811
-
-
For reviews on direct aldol reaction, see:
-
For reviews on direct aldol reaction, see:. Alcaide B., and Almendros P. Eur. J. Org. Chem. (2002) 1595-1601
-
(2002)
Eur. J. Org. Chem.
, pp. 1595-1601
-
-
Alcaide, B.1
Almendros, P.2
-
9
-
-
0030863510
-
-
Yamada Y.M.A., Yoshikawa N., Sasai H., and Shibasaki M. Angew. Chem., Int. Ed. 36 (1997) 1871-1873
-
(1997)
Angew. Chem., Int. Ed.
, vol.36
, pp. 1871-1873
-
-
Yamada, Y.M.A.1
Yoshikawa, N.2
Sasai, H.3
Shibasaki, M.4
-
12
-
-
0034614028
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-
For related catalyses, see:
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For related catalyses, see:. Trost B.M., and Ito H. J. Am. Chem. Soc. 122 (2000) 12003-12004
-
(2000)
J. Am. Chem. Soc.
, vol.122
, pp. 12003-12004
-
-
Trost, B.M.1
Ito, H.2
-
13
-
-
0035833107
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-
Suzuki T., Yamagiwa N., Matsuo Y., Sakamoto S., Yamaguchi K., Shibasaki M., and Noyori R. Tetrahedron Lett. 42 (2001) 4669-4671
-
(2001)
Tetrahedron Lett.
, vol.42
, pp. 4669-4671
-
-
Suzuki, T.1
Yamagiwa, N.2
Matsuo, Y.3
Sakamoto, S.4
Yamaguchi, K.5
Shibasaki, M.6
Noyori, R.7
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17
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2942641357
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For related catalyses, see:
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For related catalyses, see:. Torii H., Nakadai M., Ishihara K., Saito S., and Yamamoto H. Angew. Chem., Int. Ed. 43 (2004) 1983-1986
-
(2004)
Angew. Chem., Int. Ed.
, vol.43
, pp. 1983-1986
-
-
Torii, H.1
Nakadai, M.2
Ishihara, K.3
Saito, S.4
Yamamoto, H.5
-
19
-
-
18844460678
-
-
Kano T., Takai J., Tokuda O., and Maruoka K. Angew. Chem., Int. Ed. 44 (2005) 3055-3057
-
(2005)
Angew. Chem., Int. Ed.
, vol.44
, pp. 3055-3057
-
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Kano, T.1
Takai, J.2
Tokuda, O.3
Maruoka, K.4
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20
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0037011290
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Although the substrates are limited to glycine Schiff bases, the aldol reactions promoted by phase transfer catalysts have been reported, see:
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Although the substrates are limited to glycine Schiff bases, the aldol reactions promoted by phase transfer catalysts have been reported, see:. Ooi T., Taniguchi M., Kameda M., and Maruoka K. Angew. Chem., Int. Ed. 41 (2002) 4542-4544
-
(2002)
Angew. Chem., Int. Ed.
, vol.41
, pp. 4542-4544
-
-
Ooi, T.1
Taniguchi, M.2
Kameda, M.3
Maruoka, K.4
-
21
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9944259566
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For chiral phosphine oxide-catalyzed reactions, see:
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For chiral phosphine oxide-catalyzed reactions, see:. Nakajima M., Kotani S., Ishizuka T., and Hashimoto S. Tetrahedron Lett. 46 (2005) 157-159
-
(2005)
Tetrahedron Lett.
, vol.46
, pp. 157-159
-
-
Nakajima, M.1
Kotani, S.2
Ishizuka, T.3
Hashimoto, S.4
-
22
-
-
23044454255
-
-
Tokuoka E., Kotani S., Matsunaga H., Ishizuka T., Hashimoto S., and Nakajima M. Tetrahedron: Asymmetry 16 (2005) 2391-2392
-
(2005)
Tetrahedron: Asymmetry
, vol.16
, pp. 2391-2392
-
-
Tokuoka, E.1
Kotani, S.2
Matsunaga, H.3
Ishizuka, T.4
Hashimoto, S.5
Nakajima, M.6
-
25
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6044269452
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For recent reviews on related organocatalyses, see:
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For recent reviews on related organocatalyses, see:. Dalko P.I., and Moisan L. Angew. Chem., Int. Ed 43 (2004) 5138-5175
-
(2004)
Angew. Chem., Int. Ed
, vol.43
, pp. 5138-5175
-
-
Dalko, P.I.1
Moisan, L.2
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36
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67449106605
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note
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Although adding tetrachlorosilane to the mixture of the other components gave the same results, adding a ketone to the mixture decreased the stereoselectivities.
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37
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15744387149
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For a discussion on the chlorohydrin formation, see:
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For a discussion on the chlorohydrin formation, see:. Denmark S.E., Beutner G.L., Wynn T., and Eastgate M.D. J. Am. Chem. Soc. 127 (2005) 3774-3789
-
(2005)
J. Am. Chem. Soc.
, vol.127
, pp. 3774-3789
-
-
Denmark, S.E.1
Beutner, G.L.2
Wynn, T.3
Eastgate, M.D.4
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38
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67449093803
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note
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The signal of the olefin proton was observed at 5.28 ppm derived from cyclohexanone. See Supplementary data.
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39
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1842782790
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Denmark reported that HMPA catalyzed the formation of the trichlorosilyl enol ether of isobutyraldehyde with tetrachlorosilane and 2,4,6-trimethylpyridine, see:
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Denmark reported that HMPA catalyzed the formation of the trichlorosilyl enol ether of isobutyraldehyde with tetrachlorosilane and 2,4,6-trimethylpyridine, see:. Denmark S.E., and Bui T. Proc. Natl. Acad. Sci. U.S.A. 101 (2004) 5439-5444
-
(2004)
Proc. Natl. Acad. Sci. U.S.A.
, vol.101
, pp. 5439-5444
-
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Denmark, S.E.1
Bui, T.2
-
40
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0035905368
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For recent reports on asymmetric cross-aldol reactions of aldehyde enolate equivalents, see:
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For recent reports on asymmetric cross-aldol reactions of aldehyde enolate equivalents, see:. Denmark S.E., and Ghosh S.K. Angew. Chem., Int. Ed. 40 (2001) 4759-4762
-
(2001)
Angew. Chem., Int. Ed.
, vol.40
, pp. 4759-4762
-
-
Denmark, S.E.1
Ghosh, S.K.2
-
44
-
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33748655418
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Hayashi Y., Aratake S., Okano T., Takahashi J., Sumiya T., and Shoji M. Angew. Chem., Int. Ed. 45 (2006) 5527-5529
-
(2006)
Angew. Chem., Int. Ed.
, vol.45
, pp. 5527-5529
-
-
Hayashi, Y.1
Aratake, S.2
Okano, T.3
Takahashi, J.4
Sumiya, T.5
Shoji, M.6
-
45
-
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34250821619
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-
Kano T., Yamaguchi Y., Tanaka Y., and Maruoka K. Angew. Chem., Int. Ed. 46 (2007) 1738-1740
-
(2007)
Angew. Chem., Int. Ed.
, vol.46
, pp. 1738-1740
-
-
Kano, T.1
Yamaguchi, Y.2
Tanaka, Y.3
Maruoka, K.4
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46
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67449083739
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note
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(R)-3,3′-Dimethyl-2,2′-biquinoline N,N′-dioxide catalyzed the reaction of benzaldehyde and isobutyraldehyde with a similar stereoselectivity but with lower chemical yield (2 h, 71%, 55% ee).
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47
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0032473509
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For a review on enantioselective construction of quaternary carbon centers, see:
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For a review on enantioselective construction of quaternary carbon centers, see:. Corey E.J., and Guzman-Perez A. Angew, Chem., Int. Ed. 37 (1998) 388-401
-
(1998)
Angew, Chem., Int. Ed.
, vol.37
, pp. 388-401
-
-
Corey, E.J.1
Guzman-Perez, A.2
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