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2
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0000166475
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For example, for the derivatisation of amines
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For example, for the derivatisation of amines, see: Ho, P. T.; Ngu, K.-Y. J. Org. Chem. 1993, 58, 2313.
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Ho, P.T.1
Ngu, K.-Y.2
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5
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0010640653
-
-
MTPA: Methoxy(trifluoromethyl)phenylacetic acid. MPA: Methoxyphenylacetic acid. (a)
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MTPA: Methoxy(trifluoromethyl)phenylacetic acid. MPA: Methoxyphenylacetic acid. (a) Dale, J. A.; Dull, D. L.; Mosher H. S. J. Org. Chem. 1969, 34, 2543.
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Dale, J.A.1
Dull, D.L.2
Mosher, H.S.3
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6
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2142858450
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(b)
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(b) Ohtani, I.; Kusumi, T.; Kashman, Y.; Kakisawa, H. J. Am. Chem. Soc. 1991, 113, 4092.
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Ohtani, I.1
Kusumi, T.2
Kashman, Y.3
Kakisawa, H.4
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8
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0000953504
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(d)
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(d) Seco, J. M.; Latypov, Sh. K.; Quiñoá, E.; Riguera, R. J. Org. Chem. 1997, 62, 7569.
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Seco, J.M.1
Latypov, S.H.K.2
Quiñoá, E.3
Riguera, R.4
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9
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0032530202
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Bousquet, M. P.; Willemot, R. M.; Monsan, P.; Boures, E. J. Mol. Catal. B: Enzym. 1998, 5, 49.
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E. J. Mol. Catal. B: Enzym.
, vol.5
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Bousquet, M.P.1
Willemot, R.M.2
Monsan, P.3
Boures4
-
10
-
-
0343900385
-
-
(a) For general preparation methods. Sutherland, I. O., Ed.; (Barton, D. H. and Ollis, W. D., Series Eds.), Pergamon Press: Oxford
-
(a) For general preparation methods, see: Roberts, S. M. In Comprehensive Organic Chemistry; Sutherland, I. O., Ed.; (Barton, D. H. and Ollis, W. D., Series Eds.), Pergamon Press: Oxford, 1979; Vol. 2, pp. 743-747.
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, vol.2
, pp. 743-747
-
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Roberts, S.M.1
-
11
-
-
0001594845
-
-
(b) Preparation by oxygenation of chiral imide enolates
-
(b) Preparation by oxygenation of chiral imide enolates: Evans, D. A.; Morrissey, M. M.; Dorow, R. L. J. Am. Chem. Soc. 1985, 107, 4346.
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J. Am. Chem. Soc.
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Evans, D.A.1
Morrissey, M.M.2
Dorow, R.L.3
-
12
-
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0041631409
-
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(c) By asymmetric reduction of α-ketoesters
-
(c) By asymmetric reduction of α-ketoesters: Brown, H. C.; Cho, B. T.; Park, W. S. J. Org. Chem. 1986, 51, 3398.
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, pp. 3398
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Brown, H.C.1
Cho, B.T.2
Park, W.S.3
-
13
-
-
0013581208
-
-
(d) By stereoselective addition of carbon nucleophiles to chiral α-ketoacids: (i)
-
(d) By stereoselective addition of carbon nucleophiles to chiral α-ketoacids: (i) Akiyama, T.; Ishikawa, K.; Ozaki, S. Synlett 1994, 275; (ii) Kim, Y. H.; Byun, I. S.; Choi, J. Y. Tetrahedron: Asymmetry 1995, 6, 1025; (iii) Basavaiah, D.; Pandiaraju, S.; Bakthadoss, M.; Muthukumaran, K. Tetrahedron: Asymmetry 1996, 7, 997; (iv) Evans, D. A.; Kozlowski, M. C.; Burgey, C. S.; MacMillan, D. W. C. J. Am. Chem. Soc. 1997, 119, 7893.
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Synlett
, pp. 275
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Akiyama, T.1
Ishikawa, K.2
Ozaki, S.3
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14
-
-
0029010572
-
-
(ii)
-
(d) By stereoselective addition of carbon nucleophiles to chiral α-ketoacids: (i) Akiyama, T.; Ishikawa, K.; Ozaki, S. Synlett 1994, 275; (ii) Kim, Y. H.; Byun, I. S.; Choi, J. Y. Tetrahedron: Asymmetry 1995, 6, 1025; (iii) Basavaiah, D.; Pandiaraju, S.; Bakthadoss, M.; Muthukumaran, K. Tetrahedron: Asymmetry 1996, 7, 997; (iv) Evans, D. A.; Kozlowski, M. C.; Burgey, C. S.; MacMillan, D. W. C. J. Am. Chem. Soc. 1997, 119, 7893.
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(1995)
Tetrahedron: Asymmetry
, vol.6
, pp. 1025
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Kim, Y.H.1
Byun, I.S.2
Choi, J.Y.3
-
15
-
-
0029879232
-
-
(iii)
-
(d) By stereoselective addition of carbon nucleophiles to chiral α-ketoacids: (i) Akiyama, T.; Ishikawa, K.; Ozaki, S. Synlett 1994, 275; (ii) Kim, Y. H.; Byun, I. S.; Choi, J. Y. Tetrahedron: Asymmetry 1995, 6, 1025; (iii) Basavaiah, D.; Pandiaraju, S.; Bakthadoss, M.; Muthukumaran, K. Tetrahedron: Asymmetry 1996, 7, 997; (iv) Evans, D. A.; Kozlowski, M. C.; Burgey, C. S.; MacMillan, D. W. C. J. Am. Chem. Soc. 1997, 119, 7893.
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(1996)
Tetrahedron: Asymmetry
, vol.7
, pp. 997
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Basavaiah, D.1
Pandiaraju, S.2
Bakthadoss, M.3
Muthukumaran, K.4
-
16
-
-
0030952586
-
-
(iv)
-
(d) By stereoselective addition of carbon nucleophiles to chiral α-ketoacids: (i) Akiyama, T.; Ishikawa, K.; Ozaki, S. Synlett 1994, 275; (ii) Kim, Y. H.; Byun, I. S.; Choi, J. Y. Tetrahedron: Asymmetry 1995, 6, 1025; (iii) Basavaiah, D.; Pandiaraju, S.; Bakthadoss, M.; Muthukumaran, K. Tetrahedron: Asymmetry 1996, 7, 997; (iv) Evans, D. A.; Kozlowski, M. C.; Burgey, C. S.; MacMillan, D. W. C. J. Am. Chem. Soc. 1997, 119, 7893.
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J. Am. Chem. Soc.
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, pp. 7893
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Evans, D.A.1
Kozlowski, M.C.2
Burgey, C.S.3
MacMillan, D.W.C.4
-
17
-
-
0026751962
-
-
(e) By catalytic enantioselective reduction of trichloromethyl ketones
-
(e) By catalytic enantioselective reduction of trichloromethyl ketones: Corey, E. J.; Link, J. O. Tetrahedron Lett. 1992, 33, 3431.
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(1992)
Tetrahedron Lett.
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, pp. 3431
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Corey, E.J.1
Link, J.O.2
-
18
-
-
0029076655
-
-
(f) By enzymatic methods: (i)
-
(f) By enzymatic methods: (i) Adam, W.; Fell, R. T.; Hoch, U.; Saha-Möller, C. R.; Schreier, P. Tetrahedron: Asymmetry 1995, 6, 1047; (ii) Adam, W.; Lazarus, M.; Saha-Möller, C. R.; Schreier, P. Tetrahedron: Asymmetry 1996, 7, 2287.
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(1995)
Tetrahedron: Asymmetry
, vol.6
, pp. 1047
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Adam, W.1
Fell, R.T.2
Hoch, U.3
Saha-Möller, C.R.4
Schreier, P.5
-
19
-
-
0030220989
-
-
(ii)
-
(f) By enzymatic methods: (i) Adam, W.; Fell, R. T.; Hoch, U.; Saha-Möller, C. R.; Schreier, P. Tetrahedron: Asymmetry 1995, 6, 1047; (ii) Adam, W.; Lazarus, M.; Saha-Möller, C. R.; Schreier, P. Tetrahedron: Asymmetry 1996, 7, 2287.
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(1996)
Tetrahedron: Asymmetry
, vol.7
, pp. 2287
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Adam, W.1
Lazarus, M.2
Saha-Möller, C.R.3
Schreier, P.4
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20
-
-
0343464590
-
-
The Sharpless AD has become so popular that some experiments for undergraduate courses have been developed, for example
-
The Sharpless AD has become so popular that some experiments for undergraduate courses have been developed, for example: Spivey, A. C.; Hanson, R.; Scorah, N.; Thorpe, S. J. J. Chem. Educ. 1999, 76, 655.
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Spivey, A.C.1
Hanson, R.2
Scorah, N.3
Thorpe, S.J.4
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Jung, M. E.; Angelica, S.; D'Amico, D. C. J. Org. Chem. 1997, 62, 9182.
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Jung, M.E.1
Angelica, S.2
D'Amico, D.C.3
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Frigerio, M.; Santagostino, M.; Sputore, S.; Palmisano, G. J. Org. Chem. 1995, 60, 7272.
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Palmisano, G.4
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23
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0033515510
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Zhao, M.; Li, J.; Mano, E.; Song, Z.; Tschaen, D. M.; Grabowsky, E. J. J.; Reider, P. J. J. Org. Chem. 1999, 64, 2564.
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Reider, P.J.7
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24
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0141712450
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Sharpless, K. B.; Amberg, W.; Bennani, Y. L.; Crispino, G. A.; Hartung, J.; Jeong, K. S.; Kwong, H. L.; Morikawa, K.; Wang, Z. M.; Xu, D.; Zhang, X. L. J. Org. Chem. 1992, 57, 2768.
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Jeong, K.S.6
Kwong, H.L.7
Morikawa, K.8
Wang, Z.M.9
Xu, D.10
Zhang, X.L.11
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25
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0342594657
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The esterification of the resulting α-hydroxyacids proved to be rather difficult. α-Hydroxyacids react to give six-membered lactone dimers. In the case of the benzyl hydroxymethyl malonate, transesterifications may also occur. Oxford Chemistry Primers: Oxford
-
The esterification of the resulting α-hydroxyacids proved to be rather difficult. α-Hydroxyacids react to give six-membered lactone dimers. In the case of the benzyl hydroxymethyl malonate, transesterifications may also occur. Ward, R. S. In Bifunctional Compounds; Oxford Chemistry Primers: Oxford, 1994; p. 44.
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Ward, R.S.1
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Anelli, P. L.; Banfi, S.; Montanari, F.; Quici, S. J. Org. Chem. 1989, 54, 2970.
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Anelli, P.L.1
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Quici, S.4
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27
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0032389691
-
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Other coupling reagents were ineffective. DPTC use
-
Other coupling reagents were ineffective. DPTC use: Saitoh, K.; Shiina, I.; Mukaiyama, T. Chem. Lett. 1998, 679.
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Saitoh, K.1
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Mukaiyama, T.3
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