-
1
-
-
0344384412
-
-
Undergraduate research participant September 1998
-
Undergraduate research participant September 1998.
-
-
-
-
2
-
-
1242266853
-
-
(Eds.: G. Helmchen, R. W. Hoffmann, J. Mulzer, E. Schaumann), Thieme Verlag, Stuttgart
-
[2a] J. Kallmerten in: Houben-Weyl, Methods of Organic Chemistry (Eds.: G. Helmchen, R. W. Hoffmann, J. Mulzer, E. Schaumann), Thieme Verlag, Stuttgart, 1995, Vol. E 21d, 3757-3809.
-
(1995)
Houben-Weyl, Methods of Organic Chemistry
, vol.E 21D
, pp. 3757-3809
-
-
Kallmerten, J.1
-
4
-
-
0000080952
-
-
(Eds.: B. M. Trost, I. Flemming, E. Winterfeldt), Pergamon Press, Oxford
-
[2c] R. Brückner in: Comprehensive Organic Synthesis (Eds.: B. M. Trost, I. Flemming, E. Winterfeldt), Pergamon Press, Oxford, 1991, Vol. 6, 873-908.
-
(1991)
Comprehensive Organic Synthesis
, vol.6
, pp. 873-908
-
-
Brückner, R.1
-
5
-
-
0000535071
-
-
(Eds.: B. M. Trost, I. Flemming), Pergamon Press, Oxford
-
[2d] J. A. Marshall in: Comprehensive Organic Synthesis, (Eds.: B. M. Trost, I. Flemming), Pergamon Press, Oxford, 1991, Vol. 3, 975-1014.
-
(1991)
Comprehensive Organic Synthesis
, vol.3
, pp. 975-1014
-
-
Marshall, J.A.1
-
9
-
-
0003167813
-
-
For the amide enolate [2,3]-Wittig rearrangement, see: [3a] K. Mikami, O. Takahashi, T Kasuga, T. Nakai, Chem. Lett. 1985, 1729-1732.
-
(1985)
Chem. Lett.
, pp. 1729-1732
-
-
Mikami, K.1
Takahashi, O.2
Kasuga, T.3
Nakai, T.4
-
10
-
-
0001661455
-
-
[3b] M. Uchikawa, T. Hanamoto, T. Katsuki, M. Yamaguchi, Tetrahedron Lett. 1986, 27, 4577-4580.
-
(1986)
Tetrahedron Lett.
, vol.27
, pp. 4577-4580
-
-
Uchikawa, M.1
Hanamoto, T.2
Katsuki, T.3
Yamaguchi, M.4
-
11
-
-
0030909045
-
-
[3c] M. H. Kress, C. Yang, N. Yasuda, E. J. J. Grabowski, Tetrahedron Lett. 1997, 38, 2633-2636.
-
(1997)
Tetrahedron Lett.
, vol.38
, pp. 2633-2636
-
-
Kress, M.H.1
Yang, C.2
Yasuda, N.3
Grabowski, E.J.J.4
-
12
-
-
49049123805
-
-
For the oxazoline aza-enolate [2,3]-Wittig rearrangement, see: [4a] K. Mikami, K. Fujimoto, T. Nakai, Tetrahedron Lett. 1983, 24, 513-516.
-
(1983)
Tetrahedron Lett.
, vol.24
, pp. 513-516
-
-
Mikami, K.1
Fujimoto, K.2
Nakai, T.3
-
13
-
-
0000716194
-
-
[4b] K. Mikami, K. Fujimoto, T. Kasuga, T. Nakai, Tetrahedron Lett. 1984, 25, 6011-6014.
-
(1984)
Tetrahedron Lett.
, vol.25
, pp. 6011-6014
-
-
Mikami, K.1
Fujimoto, K.2
Kasuga, T.3
Nakai, T.4
-
14
-
-
0001356439
-
-
[4c] K. Mikami, T. Kasuga, K. Fujimoto, T. Nakai, Tetrahedron Lett. 1986, 27, 4185-4188.
-
(1986)
Tetrahedron Lett.
, vol.27
, pp. 4185-4188
-
-
Mikami, K.1
Kasuga, T.2
Fujimoto, K.3
Nakai, T.4
-
15
-
-
0023754039
-
-
[4d] L. T. Rossano, D. J. Plata, J. Kallmerten, J. Org. Chem. 1988, 53, 5189-5191.
-
(1988)
J. Org. Chem.
, vol.53
, pp. 5189-5191
-
-
Rossano, L.T.1
Plata, D.J.2
Kallmerten, J.3
-
17
-
-
0027144493
-
-
[4f] M. H. Kress, B. F. Haller, Y. Kishi, Tetrahedron Lett. 1993, 34, 8047-8050.
-
(1993)
Tetrahedron Lett.
, vol.34
, pp. 8047-8050
-
-
Kress, M.H.1
Haller, B.F.2
Kishi, Y.3
-
18
-
-
0028065312
-
-
[4g] A. Sudo, Y. Hashimoto, H. Kimoto, K. Hayashi, K. Saigo, Tetrahedron: Asymmetry 1994, 5, 1333-1346.
-
(1994)
Tetrahedron: Asymmetry
, vol.5
, pp. 1333-1346
-
-
Sudo, A.1
Hashimoto, Y.2
Kimoto, H.3
Hayashi, K.4
Saigo, K.5
-
19
-
-
0029164288
-
-
[4h] X. Shi, F. X. Webster, J. Kallmerten, J. Meinwald, Tetrahedron Lett. 1995, 36, 7197-7120.
-
(1995)
Tetrahedron Lett.
, vol.36
, pp. 7197-17120
-
-
Shi, X.1
Webster, F.X.2
Kallmerten, J.3
Meinwald, J.4
-
20
-
-
0024840170
-
-
For the hydrazone aza-enolate [2,3]-Wittig rearrangement, see: [5a] J. L. Luengo, M. Koreeda, J. Org. Chem. 1989, 54, 5415.
-
(1989)
J. Org. Chem.
, vol.54
, pp. 5415
-
-
Luengo, J.L.1
Koreeda, M.2
-
21
-
-
0000521135
-
-
[5b] D. Enders, D. Backhaus, J. Runsink, Angew. Chem. 1994, 106, 2167-2170; Angew. Chem. Int. Ed. Engl. 1994, 33, 2098-2100.
-
(1994)
Angew. Chem.
, vol.106
, pp. 2167-2170
-
-
Enders, D.1
Backhaus, D.2
Runsink, J.3
-
22
-
-
33748232901
-
-
[5b] D. Enders, D. Backhaus, J. Runsink, Angew. Chem. 1994, 106, 2167-2170; Angew. Chem. Int. Ed. Engl. 1994, 33, 2098-2100.
-
(1994)
Angew. Chem. Int. Ed. Engl.
, vol.33
, pp. 2098-2100
-
-
-
24
-
-
0030031287
-
-
[5d] D. Enders, D. Backhaus, J. Runsink, Tetrahedron 1996, 52, 1503-1528.
-
(1996)
Tetrahedron
, vol.52
, pp. 1503-1528
-
-
Enders, D.1
Backhaus, D.2
Runsink, J.3
-
27
-
-
0002094480
-
-
[7a] O. Takahashi, T. Maeda, K. Mikami, T. Nakai, Chem. Lett. 1986, 1355-1358.
-
(1986)
Chem. Lett.
, pp. 1355-1358
-
-
Takahashi, O.1
Maeda, T.2
Mikami, K.3
Nakai, T.4
-
30
-
-
0001692460
-
-
[7d] M. Uchikawa, T. Katsuki, M. Yamaguchi, Tetrahedron Lett. 1986, 27, 4581-4582.
-
(1986)
Tetrahedron Lett.
, vol.27
, pp. 4581-4582
-
-
Uchikawa, M.1
Katsuki, T.2
Yamaguchi, M.3
-
32
-
-
0000500382
-
-
[7f] S. Kuroda, S. Sakaguchi, S. Ikegami, T. Hanamoto, T. Katsuki, M. Yamaguchi, Tetrahedron Lett. 1988, 29, 4763-4766.
-
(1988)
Tetrahedron Lett.
, vol.29
, pp. 4763-4766
-
-
Kuroda, S.1
Sakaguchi, S.2
Ikegami, S.3
Hanamoto, T.4
Katsuki, T.5
Yamaguchi, M.6
-
33
-
-
84862759661
-
-
[7g] R. Brückner, Chem. Ber. 1989, 122, 703-710.
-
(1989)
Chem. Ber.
, vol.122
, pp. 703-710
-
-
Brückner, R.1
-
34
-
-
84985541504
-
-
[7h] K. Mikami, O. Takahashi, K. Fujimoto, T. Nakai, Synlett 1991, 629-630.
-
(1991)
Synlett
, pp. 629-630
-
-
Mikami, K.1
Takahashi, O.2
Fujimoto, K.3
Nakai, T.4
-
35
-
-
0025871348
-
-
[7i] T. Oh, Z. Wrobel, S. M. Rubenstein Tetrahedron Lett. 1991, 32, 4647-4650. J. A. Marshall, X. Wang, J. Org. Chem. 1991, 56, 4913-4918.
-
(1991)
Tetrahedron Lett.
, vol.32
, pp. 4647-4650
-
-
Oh, T.1
Wrobel, Z.2
Rubenstein, S.M.3
-
36
-
-
33751499955
-
-
[7i] T. Oh, Z. Wrobel, S. M. Rubenstein Tetrahedron Lett. 1991, 32, 4647-4650. J. A. Marshall, X. Wang, J. Org. Chem. 1991, 56, 4913-4918.
-
(1991)
J. Org. Chem.
, vol.56
, pp. 4913-4918
-
-
Marshall, J.A.1
Wang, X.2
-
37
-
-
0027437390
-
-
[7j] H. Okamura, S. Kuroda, S. Ikegami, K. Tomita, Y. Sugimoto, S. Sakaguchi, Y. Ito, T. Katsuki, M. Yamaguchi, Tetrahedron 1993, 49, 10531-10554.
-
(1993)
Tetrahedron
, vol.49
, pp. 10531-10554
-
-
Okamura, H.1
Kuroda, S.2
Ikegami, S.3
Tomita, K.4
Sugimoto, Y.5
Sakaguchi, S.6
Ito, Y.7
Katsuki, T.8
Yamaguchi, M.9
-
39
-
-
37049070521
-
-
[7l] M. T. Reetz, N. Griebenow, R. Goddard, J. Chem. Soc., Chem. Commun. 1995, 1605-1606.
-
(1995)
J. Chem. Soc., Chem. Commun.
, pp. 1605-1606
-
-
Reetz, M.T.1
Griebenow, N.2
Goddard, R.3
-
40
-
-
0001558946
-
-
[7m] T. Konno, H. Umetani, T. Kitazume, J. Org. Chem. 1997, 62, 137-150.
-
(1997)
J. Org. Chem.
, vol.62
, pp. 137-150
-
-
Konno, T.1
Umetani, H.2
Kitazume, T.3
-
41
-
-
0003495415
-
-
(Eds.: G. Helmchen, R. W. Hoffmann, J. Mulzer, E. Schaumann), Thieme Verlag, Stuttgart
-
[8a] J. Martens in: Hauben-Weyl, Methods of Organic Chemistry (Eds.: G. Helmchen, R. W. Hoffmann, J. Mulzer, E. Schaumann), Thieme Verlag, Stuttgart, 1995, Vol. E 21d, 4199-4219.
-
(1995)
Hauben-Weyl, Methods of Organic Chemistry
, vol.E 21D
, pp. 4199-4219
-
-
Martens, J.1
-
42
-
-
0002988180
-
-
For the asymmetric synthesis of 3-substituted 2-oxo esters utilizing the RAMP/SAMP method, see: [9a] D. Enders, H. Dyker, G. Raabe, J. Runsink, Synlett 1992, 901-903.
-
(1992)
Synlett
, pp. 901-903
-
-
Enders, D.1
Dyker, H.2
Raabe, G.3
Runsink, J.4
-
43
-
-
0000698739
-
-
[9b] D. Enders, H. Dyker, G. Raabe, Angew. Chem. 1992, 104, 649-651; Angew. Chem. Int. Ed. Engl. 1992, 31, 618.
-
(1992)
Angew. Chem.
, vol.104
, pp. 649-651
-
-
Enders, D.1
Dyker, H.2
Raabe, G.3
-
44
-
-
0026661322
-
-
[9b] D. Enders, H. Dyker, G. Raabe, Angew. Chem. 1992, 104, 649-651; Angew. Chem. Int. Ed. Engl. 1992, 31, 618.
-
(1992)
Angew. Chem. Int. Ed. Engl.
, vol.31
, pp. 618
-
-
-
45
-
-
0031976717
-
-
[9c] D. Enders, H. Dyker, F. R. Leusink, Chem. Eur. J. 1998, 4, 311-320.
-
(1998)
Chem. Eur. J.
, vol.4
, pp. 311-320
-
-
Enders, D.1
Dyker, H.2
Leusink, F.R.3
-
46
-
-
0000453565
-
-
For accounts on the chemistry of ester dienolates, see, for example: [10a] M. W. Rathke, D. Sullivan, Tetrahedron Lett. 1972, 13, 4249-4252.
-
(1972)
Tetrahedron Lett.
, vol.13
, pp. 4249-4252
-
-
Rathke, M.W.1
Sullivan, D.2
-
47
-
-
0002061964
-
-
[10b] J. L. Herrmann, G. R. Kieczykowski, R. H. Schlessinger, Tetrahedron Lett. 1973, 14, 2433-2436.
-
(1973)
Tetrahedron Lett.
, vol.14
, pp. 2433-2436
-
-
Herrmann, J.L.1
Kieczykowski, G.R.2
Schlessinger, R.H.3
-
51
-
-
0028113498
-
-
[10f] P. Galatsis, S. D. Millan, P. Nechala, G. Ferguson, J. Org. Chem. 1994, 59, 6643-6651.
-
(1994)
J. Org. Chem.
, vol.59
, pp. 6643-6651
-
-
Galatsis, P.1
Millan, S.D.2
Nechala, P.3
Ferguson, G.4
-
52
-
-
0001403390
-
-
[10g] E. J. Corey, B. E. Roberts, B. R. Dixon, J. Am. Chem. Soc. 1995, 117, 193-196.
-
(1995)
J. Am. Chem. Soc.
, vol.117
, pp. 193-196
-
-
Corey, E.J.1
Roberts, B.E.2
Dixon, B.R.3
-
53
-
-
0030598012
-
-
[10h] P. Galatsis, J. J. Manwell, S. D. Millan, Tetrahedron Lett. 1996, 37, 5261-5264.
-
(1996)
Tetrahedron Lett.
, vol.37
, pp. 5261-5264
-
-
Galatsis, P.1
Manwell, J.J.2
Millan, S.D.3
-
54
-
-
0000804599
-
-
[10i] J. L. Garcia Ruano, I. Fernandez, M. del Prado Catalina, J. A. Hermoso, J. Sanz-Aparicio, M. Martinez-Ripoll, J. Org. Chem. 1998, 63, 7157-7161.
-
(1998)
J. Org. Chem.
, vol.63
, pp. 7157-7161
-
-
Garcia Ruano, J.L.1
Fernandez, I.2
Del Prado Catalina, M.3
Hermoso, J.A.4
Sanz-Aparicio, J.5
Martinez-Ripoll, M.6
-
55
-
-
0345678896
-
-
[10j] M. J. Aurell, S. Gil, R. Mestres, M. Parra, L. Parra, Tetrahedron 1998, 54, 3457-4366.
-
(1998)
Tetrahedron
, vol.54
, pp. 3457-4366
-
-
Aurell, M.J.1
Gil, S.2
Mestres, R.3
Parra, M.4
Parra, L.5
-
56
-
-
0000591480
-
-
For an example of the oxy-Cope rearrangement of a 3-hydroxy-3-(N,N-diethylaminocarbonyl)-substituted 1,5-hexadiene, see: E. R. Koft, M. D. Williams, Tetrahedron Lett. 1986, 27, 2227-2230.
-
(1986)
Tetrahedron Lett.
, vol.27
, pp. 2227-2230
-
-
Koft, E.R.1
Williams, M.D.2
-
58
-
-
0000733886
-
-
[13a] G. Höfle, W. Steglich, H. Vorbrüggen, Angew. Chem. 1978, 90, 602-625; Angew. Chem. Int. Ed. Engl. 1978, 17, 569.
-
(1978)
Angew. Chem.
, vol.90
, pp. 602-625
-
-
Höfle, G.1
Steglich, W.2
Vorbrüggen, H.3
-
59
-
-
0017998510
-
-
[13a] G. Höfle, W. Steglich, H. Vorbrüggen, Angew. Chem. 1978, 90, 602-625; Angew. Chem. Int. Ed. Engl. 1978, 17, 569.
-
(1978)
Angew. Chem. Int. Ed. Engl.
, vol.17
, pp. 569
-
-
-
60
-
-
0000873581
-
-
[13b] B. Neises, W. Steglich, Angew. Chem. 1978, 90, 556-557; Angew. Chem. Int. Ed. Engl. 1978, 17, 552.
-
(1978)
Angew. Chem.
, vol.90
, pp. 556-557
-
-
Neises, B.1
Steglich, W.2
-
61
-
-
0000358345
-
-
[13b] B. Neises, W. Steglich, Angew. Chem. 1978, 90, 556-557; Angew. Chem. Int. Ed. Engl. 1978, 17, 552.
-
(1978)
Angew. Chem. Int. Ed. Engl.
, vol.17
, pp. 552
-
-
-
62
-
-
0023935282
-
-
An example of the chemoselective aldol addition of a 2-allyloxy-substituted ester enolate without obtaining the possible [2,3]-Wittig rearrangement product has been reported, see: Y. Nakahara, M. Shimizu, H. Yoshioka, Tetrahedron Lett. 1988, 29, 2325-2326.
-
(1988)
Tetrahedron Lett.
, vol.29
, pp. 2325-2326
-
-
Nakahara, Y.1
Shimizu, M.2
Yoshioka, H.3
-
63
-
-
0000149447
-
-
The low diastereoselectivity of the aldol addition is a consequence of the well-known weak diastereoface-differentiating capability of (-)-menthol and/or the unselective enolization to a mixture of (E)/(Z)-configured enolates. For a review concerning cyclohexyl-based chiral auxiliaries, see: J. K. Whitesell, Chem. Rev. 1992, 92, 953-964.
-
(1992)
Chem. Rev.
, vol.92
, pp. 953-964
-
-
Whitesell, J.K.1
-
65
-
-
0344384404
-
-
note
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The terms syn and anti are utilized to assign the relative configurations based on the formulae depicted in Schemes 8 and 9. The substituted pentenoic acid is the product backbone of an enolate and dienolate [2,3]-Wittig rearrangement. For the sake of consistency with previous publications, we prefer to use the terms syn and anti based on the depicted projection.
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-
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-
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-
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unpublished results
-
M. Hiersemann, unpublished results.
-
-
-
Hiersemann, M.1
-
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-
-
0028352450
-
-
The same effect was found to stabilize the calculated transition state of the [2,3]-Wittig rearrangement of a crotyloxy acetaldehyde enolate, see: [19b] K. Mikami, T. Uchida, T. Hirano, Y. Wu, K. N. Houk, Tetrahedron 1994, 50, 5917-5926.
-
(1994)
Tetrahedron
, vol.50
, pp. 5917-5926
-
-
Mikami, K.1
Uchida, T.2
Hirano, T.3
Wu, Y.4
Houk, K.N.5
-
69
-
-
0002992620
-
-
It should be mentioned that we do not consider the influence of the base on the mechanism. The base should play a pivotal role with respect to the deprotonation mechanism and the fate of the protonated base. These effects can profoundly influence the course of the reaction of ester enolates; for an example, see: J. Mulzer, M. Hiersemann, J. Buschmann, P. Luger, Liebigs Ann. 1996, 649-654.
-
(1996)
Liebigs Ann.
, pp. 649-654
-
-
Mulzer, J.1
Hiersemann, M.2
Buschmann, J.3
Luger, P.4
-
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-
-
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-
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note
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In a control experiment, the allyloxy-substituted ester 2b was deprotonated with LDA in THF at -78°C. The reaction mixture was stirred at -78°C for 19 h to provide only traces of the [2,3]-Wittig rearrangement product. Mainly starting material was isolated.
-
-
-
-
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-
-
0004133516
-
-
Gaussian, Inc., Pittsburgh PA, USA
-
M. J. Frisch, G. W. Trucks, H. B. Schlegel, P. M. W. Gill, B. G. Johnson, M. A. Robb, J. R. Cheeseman, T. Keith, G. A. Peterson, J. A. Montgomery, K. Raghavachari, M. A. Al-Laham, V. G. Zakrzewski, J. V. Ortiz, J. B. Foresman, J. Cioslowski, B. B. Stefanov, A. Nanayakkara, M. Challacombe, C. Y. Peng, P. Y. Ayala, W. Chen, M. W. Wong, J. L. Andres, E. S. Replogle, R. Gomperts, R. L. Martin, D. J. Fox, J. S. Binkley, D. J. Defrees, J. Baker, J. P. Stewart, M. Head-Gordon, C. Gonzales, J. A. Pople, Gaussian 92 (Revision B.2), Gaussian, Inc., Pittsburgh PA, USA, 1995.
-
(1995)
Gaussian 92 (Revision B.2)
-
-
Frisch, M.J.1
Trucks, G.W.2
Schlegel, H.B.3
Gill, P.M.W.4
Johnson, B.G.5
Robb, M.A.6
Cheeseman, J.R.7
Keith, T.8
Peterson, G.A.9
Montgomery, J.A.10
Raghavachari, K.11
Al-Laham, M.A.12
Zakrzewski, V.G.13
Ortiz, J.V.14
Foresman, J.B.15
Cioslowski, J.16
Stefanov, B.B.17
Nanayakkara, A.18
Challacombe, M.19
Peng, C.Y.20
Ayala, P.Y.21
Chen, W.22
Wong, M.W.23
Andres, J.L.24
Replogle, E.S.25
Gomperts, R.26
Martin, R.L.27
Fox, D.J.28
Binkley, J.S.29
Defrees, D.J.30
Baker, J.31
Stewart, J.P.32
Head-Gordon, M.33
Gonzales, C.34
Pople, J.A.35
more..
-
74
-
-
0345491105
-
-
C. Lee, W. Yang, R. G. Parr, Phys. Rev. B 1988, 37, 785-789.
-
(1988)
Phys. Rev. B
, vol.37
, pp. 785-789
-
-
Lee, C.1
Yang, W.2
Parr, R.G.3
|