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2
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0001045880
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Y. Sato, M. Yato, T. Ohwada, S. Saito, and K. Shudo J. Am. Chem. Soc. 117 1995 3037
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J. Am. Chem. Soc.
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Sato, Y.1
Yato, M.2
Ohwada, T.3
Saito, S.4
Shudo, K.5
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4
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0013560589
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J. Houben Ber. 59 1926 2878
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(1926)
Ber.
, vol.59
, pp. 2878
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Houben, J.1
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5
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84979190097
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K. Hoesch Ber. 48 1915 1122
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(1915)
Ber.
, vol.48
, pp. 1122
-
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Hoesch, K.1
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9
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79954990779
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R.A. van Delden, M.K.J. ter Wiel, H. de Jong, A. Meetsma, and B.L. Feringa Org. Biomol. Chem. 2004 153
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Org. Biomol. Chem.
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Van Delden, R.A.1
Ter Wiel, M.K.J.2
De Jong, H.3
Meetsma, A.4
Feringa, B.L.5
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10
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0037042252
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N. Koumura, E.M. Geertsema, M.B. van Gelder, A. Meetsma, and B.L. Feringa J. Am. Chem. Soc. 124 2002 5037
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Koumura, N.1
Geertsema, E.M.2
Van Gelder, M.B.3
Meetsma, A.4
Feringa, B.L.5
-
14
-
-
79955010488
-
-
For the Pd-catalyzed addition of aromatic C-H bonds to nitriles, see:
-
For the Pd-catalyzed addition of aromatic C-H bonds to nitriles, see:
-
-
-
-
17
-
-
79955020505
-
-
For reviews of Friedel-Crafts and related reactions, see:
-
For reviews of Friedel-Crafts and related reactions, see:
-
-
-
-
18
-
-
0000405865
-
-
H. Heaney B.M. Trost, I. Fleming, C.H. Heathcock, Comprehensive Organic Synthesis Vol. 2 1991 Pergamon Oxford 733 752 Chapter 3.2
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(1991)
Comprehensive Organic Synthesis
, vol.2
, pp. 733-752
-
-
Heaney, H.1
-
20
-
-
64349096396
-
-
Cyanoacetanilides 1a-j were easily prepared, purified, and obtained as solid, see: Y. Kobayashi, and T. Harayama Org. Lett. 11 2009 1603
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(2009)
Org. Lett.
, vol.11
, pp. 1603
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Kobayashi, Y.1
Harayama, T.2
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21
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79955021208
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-
For reviews, see:
-
For reviews, see:
-
-
-
-
22
-
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0002556521
-
The Vilsmeier Reaction of Fully Conjugated Carbocycles and Heterocycles
-
G. Jones, and S.P. Stanforth The Vilsmeier Reaction of Fully Conjugated Carbocycles and Heterocycles L.A. Paquette, Organic Reactions Vol. 49 1997 John Wiley New York, NY 1
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(1997)
Organic Reactions
, vol.49
, pp. 1
-
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Jones, G.1
Stanforth, S.P.2
-
25
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0000600789
-
Iminium Salts in Organic Chemistry
-
C. Jutz Iminium Salts in Organic Chemistry E.C. Taylor, Advances in Organic Chemistry Vol. 9 1976 John Wiley New York, NY 225 Part I
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(1976)
Advances in Organic Chemistry
, vol.9
, pp. 225
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Jutz, C.1
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27
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37049100149
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O. Meth-Cohn, S. Rhouati, B. Tarnowski, and A. Robinson J. Chem. Soc., Perkin Trans. 1 1981 1537
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(1981)
J. Chem. Soc., Perkin Trans. 1
, pp. 1537
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Meth-Cohn, O.1
Rhouati, S.2
Tarnowski, B.3
Robinson, A.4
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28
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79955006539
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2 (or even in pyridine)
-
2 (or even in pyridine).
-
-
-
-
29
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0007312096
-
-
18 to give 2-chloro-3-cyanoquinolines, see: D.R. Adams, and C. Adams Synth. Commun. 20 1990 469 However, Houben-Hoesch-type cyclization of 2 has not been reported
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(1990)
Synth. Commun.
, vol.20
, pp. 469
-
-
Adams, D.R.1
Adams, C.2
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30
-
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79955045115
-
-
2O is ca. 57000 JPY/mol (Aldrich, 2010)
-
2O is ca. 57000 JPY/mol (Aldrich, 2010).
-
-
-
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31
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0024460631
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A. Itai, Y. Toriumi, N. Tomioka, H. Kagechika, I. Azumaya, and K. Shudo Tetrahedron Lett. 30 1989 6177
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(1989)
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, vol.30
, pp. 6177
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-
Itai, A.1
Toriumi, Y.2
Tomioka, N.3
Kagechika, H.4
Azumaya, I.5
Shudo, K.6
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34
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79955032848
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13C NMR spectra; the C2 atoms of 2a-q, having stronger electron-donating substituents (X), were shielded (71.3-77.0 ppm) relative to those of 2r and 2s (95.0 and 89.1 ppm, respectively). The CN carbon atoms of 2a-q were deshielded (116.9-119.7 ppm) than those of 2r and 2s (113.2 and 112.0 ppm, respectively)
-
13C NMR spectra; the C2 atoms of 2a-q, having stronger electron-donating substituents (X), were shielded (71.3-77.0 ppm) relative to those of 2r and 2s (95.0 and 89.1 ppm, respectively). The CN carbon atoms of 2a-q were deshielded (116.9-119.7 ppm) than those of 2r and 2s (113.2 and 112.0 ppm, respectively)
-
-
-
-
36
-
-
79955022890
-
-
4a (Eq. 4)
-
4a (Eq. 4).
-
-
-
-
37
-
-
79955030250
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-
To detect the intermediate, such as, C′, we carried out the NMR experiments using piperidine-derived acrylamide with TFAA and DMF. However, we could not observe the cation species, such as C′ on the NMR time scale, see the Supplementary data
-
To detect the intermediate, such as, C′, we carried out the NMR experiments using piperidine-derived acrylamide with TFAA and DMF. However, we could not observe the cation species, such as C′ on the NMR time scale, see the Supplementary data.
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