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Habeck, T.1
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33845560979
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Nakata, T.1
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0032567944
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(f) Belofsky, G. N.; Jensen, P. R.; Renner, M. K.; Fenical, W. Tetrahedron 1998, 54, 1715.
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Belofsky, G.N.1
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7
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0028874084
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9
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0028278380
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Jansen, B.J.M.1
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Rück-Braun, K.1
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0038584085
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Möller, C.1
Mikulás, M.2
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18
-
-
0342659571
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3 solution indicate that the β-keto esters exist solely in the enol form. For comparison, see Kallury, K. R.; Krull, U. J.; Thomson, M. J. Org. Chem. 1988, 53, 1320.
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Casy, A.F.1
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Whelton, B.D.3
-
19
-
-
0343529865
-
-
3 solution indicate that the β-keto esters exist solely in the enol form. For comparison, see Kallury, K. R.; Krull, U. J.; Thomson, M. J. Org. Chem. 1988, 53, 1320.
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(1995)
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Brown, D.S.1
Marples, B.A.2
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Walton, I.4
-
20
-
-
0000512128
-
-
3 solution indicate that the β-keto esters exist solely in the enol form. For comparison, see Kallury, K. R.; Krull, U. J.; Thomson, M. J. Org. Chem. 1988, 53, 1320.
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(1988)
J. Org. Chem.
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Kallury, K.R.1
Krull, U.J.2
Thomson, M.3
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22
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33845551193
-
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(b) Hutchins, R. O.; Su, W.-Y.; Sivakumar, R.; Cistone, F.; Stercho, Y. P. J. Org. Chem. 1983, 48, 3412.
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Hutchins, R.O.1
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Stercho, Y.P.5
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25
-
-
0027997412
-
-
Ley, S. V.; Norman, N.; Griffith, W. P.; Marsden, S. P. Synthesis 1994, 639.
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Synthesis
, pp. 639
-
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Ley, S.V.1
Norman, N.2
Griffith, W.P.3
Marsden, S.P.4
-
26
-
-
0342659569
-
-
note
-
-3. Crystallographic data of 6a have been deposited with the Cambridge Crystallographic Data Base (deposition no. 137184). Copies of the data can be obtained free of charge on application to the CCDC, 12 Union Road, Cambridge CB2 1EZ, UK (fax:+44 1223 336 033; e-mail: deposit@ccdc.cam.ac.uk).
-
-
-
-
27
-
-
0001017770
-
-
Eliel, E. L.; Allinger, N. L., Eds.; Wiley: New York
-
R. Bucourt in Topics in Stereochemistry; Eliel, E. L.; Allinger, N. L., Eds.; Wiley: New York, 1974; pp. 159-224.
-
(1974)
Topics in Stereochemistry
, pp. 159-224
-
-
Bucourt, R.1
-
29
-
-
0342659568
-
-
3, unless otherwise stated. For signal assignments, standard techniques such as homo- and heteronuclear decoupling experiments, 2D COSY or heterocorrelation were employed
-
3, unless otherwise stated. For signal assignments, standard techniques such as homo- and heteronuclear decoupling experiments, 2D COSY or heterocorrelation were employed.
-
-
-
-
30
-
-
0343093910
-
-
3 (574.63): calcd. C 73.16, H 8.77; found C 72.92, H 8.79. Decomposes above 160 °C
-
3 (574.63): calcd. C 73.16, H 8.77; found C 72.92, H 8.79. Decomposes above 160 °C.
-
-
-
-
31
-
-
0342659567
-
-
2O: calcd. C 82.47, H 10.48, N 2.6; found C 82.86, H 10.32, N 2.62. Mp 134-136 °C
-
2O: calcd. C 82.47, H 10.48, N 2.6; found C 82.86, H 10.32, N 2.62. Mp 134-136 °C.
-
-
-
-
32
-
-
84985667633
-
-
Scheuplein, S. W.; Harms, K.; Brückner, R.; Suffert, Chem. Ber. 1992, 725, 271.
-
(1992)
Chem. Ber.
, vol.725
, pp. 271
-
-
Scheuplein, S.W.1
Harms, K.2
Brückner, R.3
Suffert4
-
34
-
-
0343093911
-
-
(Z)-16: δ ( = CH-proton) = 6.78; (E)-17: δ ( = CH-proton) = 7.41
-
(Z)-16: δ ( = CH-proton) = 6.78; (E)-17: δ ( = CH-proton) = 7.41.
-
-
-
-
36
-
-
0343965688
-
-
f = 0.66 (petroleum ether/ether 2:1), δ (=CH-proton) = 8.81, mp 118-119 °C
-
f = 0.66 (petroleum ether/ether 2:1), δ (=CH-proton) = 8.81, mp 118-119 °C.
-
-
-
-
37
-
-
0343529862
-
-
Crystallographic data of (E)-18 have been deposited with the Cambridge Crystallographic Data Base (deposition no. 137185). Copies of the data can be obtained free of charge on application to the CCDC, 12 Union Road, Cambridge CB2 1EZ, UK (fax:+44 1223 336 033; e-mail: deposit @ccdc.cam.ac.uk)
-
Crystallographic data of (E)-18 have been deposited with the Cambridge Crystallographic Data Base (deposition no. 137185). Copies of the data can be obtained free of charge on application to the CCDC, 12 Union Road, Cambridge CB2 1EZ, UK (fax:+44 1223 336 033; e-mail: deposit @ccdc.cam.ac.uk).
-
-
-
-
38
-
-
0342659566
-
-
-] and its decomposition
-
-] and its decomposition.
-
-
-
-
39
-
-
0001049581
-
-
(a) Hurley, A. L.; Welker, M. E.; Day, C. S. Organometallics 1998, 17, 2832.
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(1998)
Organometallics
, vol.17
, pp. 2832
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Hurley, A.L.1
Welker, M.E.2
Day, C.S.3
-
40
-
-
2742535675
-
-
(b) Stokes, H. L.; Ni, L. M.; Belot, J. A.; Welker, M. E. J. Organomet. Chem. 1995, 487, 95.
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J. Organomet. Chem.
, vol.487
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Stokes, H.L.1
Ni, L.M.2
Belot, J.A.3
Welker, M.E.4
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