-
2
-
-
0028023352
-
-
(a)
-
(a) Célimène, C.; Dhimane, H.; Le Bail, M.; Lhommet, G. Tetrahedron Lett. 1994, 35, 6105.
-
(1994)
Tetrahedron Lett.
, vol.35
, pp. 6105
-
-
Célimène, C.1
Dhimane, H.2
Le Bail, M.3
Lhommet, G.4
-
3
-
-
84992269742
-
-
(b) Thèse Université Paris VI, 13 Juillet
-
(b) Grandjean, C. Thèse Université Paris VI, 13 Juillet 1994.
-
(1994)
-
-
Grandjean, C.1
-
4
-
-
0002942604
-
-
(a)
-
(a) Bonin, M.; Grierson, D. S.; Royer, J.; Husson, H. P. Org. Synth. 1992, 70, 54.
-
(1992)
Org. Synth.
, vol.70
, pp. 54
-
-
Bonin, M.1
Grierson, D.S.2
Royer, J.3
Husson, H.P.4
-
7
-
-
0002756253
-
-
(a)
-
(a) Kobayashi, S.; Murakami, M.; Harada, T.; Mukaiyama, T. Chem. Lett. 1991, 1341.
-
(1991)
Chem. Lett.
, pp. 1341
-
-
Kobayashi, S.1
Murakami, M.2
Harada, T.3
Mukaiyama, T.4
-
8
-
-
0028853368
-
-
(b)
-
(b) Annunziata, R.; Benaglia, M.; Cinquini, M.; Cozzi, F. Tetrahedron Lett. 1995, 36, 613.
-
(1995)
Tetrahedron Lett.
, vol.36
, pp. 613
-
-
Annunziata, R.1
Benaglia, M.2
Cinquini, M.3
Cozzi, F.4
-
10
-
-
84992285757
-
-
(a) Academic Press: New York Chapter 3
-
(a) Grandbois, E. R.; Howard, S. I.; Morrison, J. D. In Asymmetric Synthesis; Vol. 2: Stereodifferentiating Addition Reactions, Part A; Academic Press: New York, 1985; Chapter 3, p 81.
-
(1985)
In Asymmetric Synthesis; Vol. 2: Stereodifferentiating Addition Reactions
, pp. 81
-
-
Grandbois, E.R.1
Howard, S.I.2
Morrison, J.D.3
-
11
-
-
0030248661
-
-
(b)
-
(b) Falorni, M.; Collu, C.; Giacomelli, G. Tetrahedron: Asymmetry 1996, 7, 2739.
-
(1996)
Tetrahedron: Asymmetry
, vol.7
, pp. 2739
-
-
Falorni, M.1
Collu, C.2
Giacomelli, G.3
-
12
-
-
0029991794
-
-
(c)
-
(c) Reiners, I.; Martens, J.; Schwarz, S.; Henkel, H. Tetrahedron: Asymmetry 1996, 7, 1763.
-
(1996)
Tetrahedron: Asymmetry
, vol.7
, pp. 1763
-
-
Reiners, I.1
Martens, J.2
Schwarz, S.3
Henkel, H.4
-
16
-
-
0025042490
-
-
(d)
-
(d) Genevois-Borella, A.; Monneret, C.; Florent, J. C.; Grierson, D. S. Tetrahedron Lett. 1990, 31, 4879.
-
(1990)
Tetrahedron Lett.
, vol.31
, pp. 4879
-
-
Genevois-Borella, A.1
Monneret, C.2
Florent, J.C.3
Grierson, D.S.4
-
17
-
-
0030018805
-
-
(e)
-
(e) Andres, J. M.; Barrio, R.; Martinez, M. A.; Pedrosa, R.; Perez-Encabo, A. J. Org. Chem. 1996, 61, 4210.
-
(1996)
J. Org. Chem.
, vol.61
, pp. 4210
-
-
Andres, J.M.1
Barrio, R.2
Martinez, M.A.3
Pedrosa, R.4
Perez-Encabo, A.5
-
18
-
-
0030586098
-
-
(f)
-
(f) Mordini, A.; Valacchi, M.; Pecchi, S.; Degl'Innocenti, A.; Reginato, G. Tetrahedron Lett. 1996, 37, 5209.
-
(1996)
Tetrahedron Lett.
, vol.37
, pp. 5209
-
-
Mordini, A.1
Valacchi, M.2
Pecchi, S.3
Degl'Innocenti, A.4
Reginato, G.5
-
19
-
-
37049088644
-
-
(a)
-
(a) Fernandez, S.; Brieva, R.; Rebolledo, F.; Gotor, V. J. Chem. Soc., Perkin Trans. 1 1992, 2885.
-
(1992)
J. Chem. Soc., Perkin Trans.
, vol.1
, pp. 2885
-
-
Fernandez, S.1
Brieva, R.2
Rebolledo, F.3
Gotor, V.4
-
20
-
-
0001518050
-
-
(b)
-
(b) Ishizuka, T.; Kimura, K.; Ishibuchi, S.; Kunieda, T. Chem. Lett. 1992, 991.
-
(1992)
Chem. Lett.
, pp. 991
-
-
Ishizuka, T.1
Kimura, K.2
Ishibuchi, S.3
Kunieda, T.4
-
21
-
-
0028967003
-
-
(a)
-
(a) Iuliano, A.; Pini, D.; Salvadori, P. Tetrahedron: Asymmetry 1995, 6, 739.
-
(1995)
Tetrahedron: Asymmetry
, vol.6
, pp. 739
-
-
Iuliano, A.1
Pini, D.2
Salvadori, P.3
-
22
-
-
0030271873
-
-
(b)
-
(b) Ishimaru, K.; Tsuru, K.; Yabuta, K.; Wada, M.; Yamamoto, Y.; Akiba, K.-Y. Tetrahedron 1996, 52, 13137.
-
(1996)
Tetrahedron
, vol.52
, pp. 13137
-
-
Ishimaru, K.1
Tsuru, K.2
Yabuta, K.3
Wada, M.4
Yamamoto, Y.5
Akiba, K.-Y.6
-
23
-
-
0028270133
-
-
(a)
-
(a) Umezawa, J.; Takahashi, O.; Furuhashi, K.; Nohira, H. Tetrahedron: Asymmetry 1994, 5, 491.
-
(1994)
Tetrahedron: Asymmetry
, vol.5
, pp. 491
-
-
Umezawa, J.1
Takahashi, O.2
Furuhashi, K.3
Nohira, H.4
-
24
-
-
0030014624
-
-
(b)
-
(b) Senanayake, C. H.; Larsen, R. D.; DiMichele, L. M.; Liu, J.; Toma, P. H.; Ball, R. G.; Verhoeven, T. R.; Reider, P. J. Tetrahedron: Asymmetry 1996, 7, 1501.
-
(1996)
J. Tetrahedron: Asymmetry
, vol.7
, pp. 1501
-
-
Senanayake, C.H.1
Larsen, R.D.2
Dimichele, L.M.3
Liu, J.4
Toma, P.H.5
Ball, R.G.6
Verhoeven, T.R.7
Reider, P.8
-
27
-
-
0031584582
-
-
(b)
-
(b) Harwood, L. M.; Tyler, S. N. G.; Anslow, A. S.; MacGilp, I. D.; Drew, M. G. B. Tetrahedron: Asymmetry 1997, 8, 4007.
-
(1997)
Tetrahedron: Asymmetry
, vol.8
, pp. 4007
-
-
Harwood, L.M.1
Tyler, S.N.G.2
Anslow, A.S.3
MacGilp, I.D.4
Drew, M.G.B.5
-
29
-
-
0023896178
-
-
Bacos D., Basselier J.J., Célérier J.P., Lange C., Marx E., Lhommet G., Escoubas P., Lemaitre M., Clément J.L. Tetrahedron Lett. 29:1988;3061.
-
(1988)
Tetrahedron Lett.
, vol.29
, pp. 3061
-
-
Bacos, D.1
Basselier, J.J.2
Célérier, J.P.3
Lange, C.4
Marx, E.5
Lhommet, G.6
Escoubas, P.7
Lemaitre, M.8
Clément, J.L.9
-
30
-
-
0001687304
-
-
Caplar V., Lisini A., Kajfez F., Kolbah D., Sunjic V. J. Org. Chem. 43:1978;1355.
-
(1978)
J. Org. Chem.
, vol.43
, pp. 1355
-
-
Caplar, V.1
Lisini, A.2
Kajfez, F.3
Kolbah, D.4
Sunjic, V.5
-
31
-
-
84992243221
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Unreacted aminoacid 8 and side product 11 were always isolated from the crude materials. The side product 11 may arise from the following acido-basic equilibrium followed by anionic condensation
-
Unreacted aminoacid 8 and side product 11 were always isolated from the crude materials. The side product 11 may arise from the following acido-basic equilibrium followed by anionic condensation
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-
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32
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24444471388
-
The Z-isomer of 7a is only formed as it is highly stabilised by an intramolecular hydrogen bond between the hydrogen on the nitrogen atom and the ester carbonyl group
-
see
-
The Z-isomer of 7a is only formed as it is highly stabilised by an intramolecular hydrogen bond between the hydrogen on the nitrogen atom and the ester carbonyl group, see Célérier, J. P.; Deloisy-Marchalant, E.; Lhommet, G. J. Heterocycl. Chem. 1633, 21, 1984.
-
(1984)
J. Heterocycl. Chem.
, vol.1633
, Issue.21
-
-
Célérier, J.P.1
Deloisy-Marchalant, E.2
Lhommet, G.3
-
33
-
-
0012963845
-
-
(a) Harwood L.M.; Vines K.J.; Drew M.G.B
-
(a) Harwood, L. M.; Vines, K. J.; Drew, M. G. B. Synlett 1996, 1051.
-
(1996)
Synlett
, pp. 1051
-
-
-
34
-
-
0030248687
-
-
(b)
-
(b) Ager, D.; Cooper, N.; Cox, G. G.; Garro-Hélion, F.; Harwood, L. M. Tetrahedron: Asymmetry 1996, 7, 2563.
-
(1996)
Tetrahedron: Asymmetry
, vol.7
, pp. 2563
-
-
Ager, D.1
Cooper, N.2
Cox, G.G.3
Garro-Hélion, F.4
Harwood, L.M.5
-
35
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84992280392
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1H NMR
-
1H NMR.
-
-
-
-
36
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84992241218
-
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If the alkylating agent was not added, the dihydro oxazole 15 was isolated in 36% yield after chromatography. In prolonged reflux of toluene (without sodium hydride) or at room temperature with sodium hydride, the dihydro oxazole 15 was not formed, the enaminoester 7a was entirely recovered
-
If the alkylating agent was not added, the dihydro oxazole 15 was isolated in 36% yield after chromatography. In prolonged reflux of toluene (without sodium hydride) or at room temperature with sodium hydride, the dihydro oxazole 15 was not formed, the enaminoester 7a was entirely recovered.
-
-
-
-
39
-
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0027403639
-
-
(b)
-
(b) Salih, M. A.; Compernolle, F.; Van den Branden, S.; De Buysser, W.; Hoornaert, G. J. Org. Chem. 1993, 58, 690.
-
(1993)
J. Org. Chem.
, vol.58
, pp. 690
-
-
Salih, M.A.1
Compernolle, F.2
Van Den Branden, S.3
De Buysser, W.4
Hoornaert, G.5
-
42
-
-
0342800200
-
-
Segat F., Lingibé O., Graffe B., Sacquet M.-C., Lhommet G. Heterocycles. 45:1997;1451.
-
(1997)
Heterocycles
, vol.45
, pp. 1451
-
-
Segat, F.1
Lingibé, O.2
Graffe, B.3
Sacquet, M.-C.4
Lhommet, G.5
-
44
-
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84992253461
-
-
These bicyclic lactams 23b, c were obtained in quantitative yields by refluxing compounds 17b, c in toluene (20 and 10 h, respectively); yield: 85% for 23b and 92% for 23c
-
These bicyclic lactams 23b, c were obtained in quantitative yields by refluxing compounds 17b, c in toluene (20 and 10 h, respectively); yield: 85% for 23b and 92% for 23c.
-
-
-
-
49
-
-
0347840239
-
-
Capozzi G., Romeo G., Lucchini V., Modena G. J. Chem. Soc., Perkin Trans 1. 1983;831.
-
(1983)
J. Chem. Soc., Perkin Trans 1
, pp. 831
-
-
Capozzi, G.1
Romeo, G.2
Lucchini, V.3
Modena, G.4
-
51
-
-
0000584735
-
-
Francalanci F., Cesti P., Cabri W., Bianchi D., Martinengo T., Foà M. J. Org. Chem. 52:1987;5079.
-
(1987)
J. Org. Chem.
, vol.52
, pp. 5079
-
-
Francalanci, F.1
Cesti, P.2
Cabri, W.3
Bianchi, D.4
Martinengo, T.5
Foà, M.6
-
57
-
-
84992241194
-
-
20 of 20a and 20b are identical to those of aminoalcohols obtained from reduction of L-aspartic and L-glutamic acids, respectively
-
20 of 20a and 20b are identical to those of aminoalcohols obtained from reduction of L-aspartic and L-glutamic acids, respectively.
-
-
-
-
59
-
-
84992250737
-
-
(b) U.S. Patent 4,291,022-22, 1981
-
(b) Sandrin, E.; Bauer, W. U.S. Patent 4,291,022-22, 1981.
-
-
-
Sandrin, E.1
Bauer, W.2
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