-
1
-
-
9644303130
-
-
and references therein
-
For a recent review on biologically active 1,4-benzoxazine derivatives, see the following: (a) Achari, B.; Mandal, S. B.; Dutta, P. K.; Chowdhury, C. Synlett 2004, 2449 and references therein.
-
(2004)
Synlett
, pp. 2449
-
-
Achari, B.1
Mandal, S.B.2
Dutta, P.K.3
Chowdhury, C.4
-
2
-
-
0347361637
-
-
For some recent examples, see also the following: (b) Rybczynski, P. J.; Zeck, R. E.; Dudash, J.; Combs, D. W.; Burris, T. P.; Yang, M.; Osborne, M. C.; Chen, X.; Demarest, K. T. J. Med. Chem. 2004, 47, 196.
-
(2004)
J. Med. Chem.
, vol.47
, pp. 196
-
-
Rybczynski, P.J.1
Zeck, R.E.2
Dudash, J.3
Combs, D.W.4
Burris, T.P.5
Yang, M.6
Osborne, M.C.7
Chen, X.8
Demarest, K.T.9
-
3
-
-
11144354960
-
-
(c) Yang, W.; Wang, Y.; Ma, Z.; Golla, R.; Stouch, T.; Seethala, R.; Johnson, S.; Zhou, R.; Güngör, T.; Feyen, J. H. M.; Dickson, J. K. Bioorg. Med. Chem. Lett. 2004, 14, 2327.
-
(2004)
Bioorg. Med. Chem. Lett.
, vol.14
, pp. 2327
-
-
Yang, W.1
Wang, Y.2
Ma, Z.3
Golla, R.4
Stouch, T.5
Seethala, R.6
Johnson, S.7
Zhou, R.8
Güngör, T.9
Feyen, J.H.M.10
Dickson, J.K.11
-
4
-
-
1642342100
-
-
(d) Thomas, A.; Ross, R. A.; Saha, B.; Mahadevan, A.; Razdan, R. K.; Pertwee, R. G. Eur. J. Pharmacol. 2004, 487, 213.
-
(2004)
Eur. J. Pharmacol.
, vol.487
, pp. 213
-
-
Thomas, A.1
Ross, R.A.2
Saha, B.3
Mahadevan, A.4
Razdan, R.K.5
Pertwee, R.G.6
-
5
-
-
4644248658
-
-
(e) Caliendo, G.; Perissutti, E.; Santagada, V.; Fiorino, F.; Severino, B.; Cirillo, D.; d'Emmanuele di Villa Bianca, R.; Lippolis, L.; Pinto, A.; Sorrentino, R. Eur. J. Med. Chem. 2004, 39, 815.
-
(2004)
Eur. J. Med. Chem.
, vol.39
, pp. 815
-
-
Caliendo, G.1
Perissutti, E.2
Santagada, V.3
Fiorino, F.4
Severino, B.5
Cirillo, D.6
D'Emmanuele Di Villa Bianca, R.7
Lippolis, L.8
Pinto, A.9
Sorrentino, R.10
-
6
-
-
12744259860
-
-
(f) Dougherty K. J.; Bannatyne, B. A.; Jankowska, E.; Krutki, P.; Maxwell, D. J. J. Neurosci. 2005, 25, 584.
-
(2005)
J. Neurosci.
, vol.25
, pp. 584
-
-
Dougherty, K.J.1
Bannatyne, B.A.2
Jankowska, E.3
Krutki, P.4
Maxwell, D.J.5
-
7
-
-
18244394034
-
-
(g) Stefanic Anderluh, P.; Anderluh, M.; Ilas, J.; Mravljak, J.; Sollner Dolenc, M.; Stegnar, M.; Kikelj, D. J. Med. Chem. 2005, 48, 3110.
-
(2005)
J. Med. Chem.
, vol.48
, pp. 3110
-
-
Stefanic Anderluh, P.1
Anderluh, M.2
Ilas, J.3
Mravljak, J.4
Sollner Dolenc, M.5
Stegnar, M.6
Kikelj, D.7
-
8
-
-
27644585777
-
-
(h) Lee, H. J.; Ban, J. Y.; Seong, Y. H. Life Sci. 2005, 78, 294.
-
(2005)
Life Sci.
, vol.78
, pp. 294
-
-
Lee, H.J.1
Ban, J.Y.2
Seong, Y.H.3
-
9
-
-
21744433017
-
-
For a recent review on the synthesis of 1,4-benzoxazine derivatives, see ref 1a; for a recent report, see (a) Ilas J.; Stefanic Anderluh, P.; Sollner Dolenc, M.; Kikelj, D. Tetrahedron 2005, 61, 7325.
-
(2005)
Tetrahedron
, vol.61
, pp. 7325
-
-
Ilas, J.1
Stefanic Anderluh, P.2
Sollner Dolenc, M.3
Kikelj, D.4
-
10
-
-
0013611759
-
-
Schaumann, E.; Ed.; Georg Thieme: Stuttgart, Germany
-
See also (b) Teller, J. In Houben-Weyl Methods of Organic Chemistry; Schaumann, E.; Ed.; Georg Thieme: Stuttgart, Germany, 1997; Vol. E 9a, p 141.
-
(1997)
Houben-Weyl Methods of Organic Chemistry
, vol.E 9A
, pp. 141
-
-
Teller, J.1
-
11
-
-
84943425073
-
-
Katritzky, A. R.; Rees, C. W. Eds.; Oxford
-
(c) Sainsbury, M. In Comprehensive Heterocyclic Chemistry; Katritzky, A. R.; Rees, C. W. Eds.; Oxford, 1984; Vol. 3, p 995.
-
(1984)
Comprehensive Heterocyclic Chemistry
, vol.3
, pp. 995
-
-
Sainsbury, M.1
-
12
-
-
45449097286
-
-
For reviews on hetero Diels-Alder reactions see (a) Boger, D. L. Tetrahedron 1983, 39, 2869.
-
(1983)
Tetrahedron
, vol.39
, pp. 2869
-
-
Boger, D.L.1
-
16
-
-
0002619605
-
-
(b) Nicolaides, D. N.; Awad, R. W.; Varella, E. A. J. Heterocyclic Chem. 1996, 33, 633.
-
(1996)
J. Heterocyclic Chem.
, vol.33
, pp. 633
-
-
Nicolaides, D.N.1
Awad, R.W.2
Varella, E.A.3
-
17
-
-
0006282098
-
-
(c) Nicolaides, D. N.; Bezergiannidou-Balouctsi, C.; Awad, R. W.; Litinas, K. E.; Malamidou-Xenikaki, E.; Terzis, A.; Raptopoulou, C. P. J. Org. Chem. 1997, 62, 499.
-
(1997)
J. Org. Chem.
, vol.62
, pp. 499
-
-
Nicolaides, D.N.1
Bezergiannidou-Balouctsi, C.2
Awad, R.W.3
Litinas, K.E.4
Malamidou-Xenikaki, E.5
Terzis, A.6
Raptopoulou, C.P.7
-
18
-
-
0000180021
-
-
(a) Heine, H. W.; Barchiesi, B. J.; Williams, E. A. J. Org. Chem. 1984, 49, 2560.
-
(1984)
J. Org. Chem.
, vol.49
, pp. 2560
-
-
Heine, H.W.1
Barchiesi, B.J.2
Williams, E.A.3
-
19
-
-
0842298806
-
-
(b) Black, D. S. C.; Craig, D. C.; Heine, H. W.; Kumar, N.; Williams, E. A. Tetrahedron Lett. 1987, 28, 6691.
-
(1987)
Tetrahedron Lett.
, vol.28
, pp. 6691
-
-
Black, D.S.C.1
Craig, D.C.2
Heine, H.W.3
Kumar, N.4
Williams, E.A.5
-
20
-
-
0039915894
-
-
(c) Heine, H. W.; Olsson, C.; Bergin, J. D.; Foresman, J. B.; Williams, E. A. J. Org. Chem. 1987, 52, 97.
-
(1987)
J. Org. Chem.
, vol.52
, pp. 97
-
-
Heine, H.W.1
Olsson, C.2
Bergin, J.D.3
Foresman, J.B.4
Williams, E.A.5
-
21
-
-
0011087225
-
-
(d) Heine, H. W.; Schairer, W. C.; Suriano, J. A.; Williams, E. A. Tetrahedron 1988, 44, 3181.
-
(1988)
Tetrahedron
, vol.44
, pp. 3181
-
-
Heine, H.W.1
Schairer, W.C.2
Suriano, J.A.3
Williams, E.A.4
-
22
-
-
1542742895
-
-
(e) Heine, H. W.; Suriano, J. A.; Winkel, C; Burik, A.; Taylor, C. M.; Williams, E. A. J. Org. Chem. 1989, 54, 5926.
-
(1989)
J. Org. Chem.
, vol.54
, pp. 5926
-
-
Heine, H.W.1
Suriano, J.A.2
Winkel, C.3
Burik, A.4
Taylor, C.M.5
Williams, E.A.6
-
23
-
-
0025874428
-
-
(f) Desimoni, G.; Faita, G.; Righeti, P. P. Tetrahedron 1991, 47, 5857.
-
(1991)
Tetrahedron
, vol.47
, pp. 5857
-
-
Desimoni, G.1
Faita, G.2
Righeti, P.P.3
-
24
-
-
0003199294
-
-
(g) Heine, H. W.; Williams, D. K.; Rutherford, J. L.; Ramphal, J.; Williams, E. A. Heterocycles 1993, 35, 1125.
-
(1993)
Heterocycles
, vol.35
, pp. 1125
-
-
Heine, H.W.1
Williams, D.K.2
Rutherford, J.L.3
Ramphal, J.4
Williams, E.A.5
-
25
-
-
0000169091
-
-
(h) Heine, H. W.; La Porte, M. G.; Overbaugh, R. H.; Williams, E. A. Heterocycles 1995, 40, 743.
-
(1995)
Heterocycles
, vol.40
, pp. 743
-
-
Heine, H.W.1
La Porte, M.G.2
Overbaugh, R.H.3
Williams, E.A.4
-
26
-
-
0034603046
-
-
(i) Nicolaou, K. C.; Zhong, Y. L.; Baran, P. S. Angew. Chem., Int. Ed. 2000, 39, 622.
-
(2000)
Angew. Chem., Int. Ed.
, vol.39
, pp. 622
-
-
Nicolaou, K.C.1
Zhong, Y.L.2
Baran, P.S.3
-
27
-
-
0035825170
-
-
(j) Nicolaou, K. C.; Baran, P. S.; Kranich, R.; Zhong, Y. L.; Sugita, K.; Zou, N. Angew. Chem., Int. Ed. 2001, 40, 202.
-
(2001)
Angew. Chem., Int. Ed.
, vol.40
, pp. 202
-
-
Nicolaou, K.C.1
Baran, P.S.2
Kranich, R.3
Zhong, Y.L.4
Sugita, K.5
Zou, N.6
-
28
-
-
0035825144
-
-
(k) Nicolaou, K. C.; Sugita, K.; Baran, P. S.; Zhong, Y. L. Angew. Chem., Int. Ed. 2001, 40, 207.
-
(2001)
Angew. Chem., Int. Ed.
, vol.40
, pp. 207
-
-
Nicolaou, K.C.1
Sugita, K.2
Baran, P.S.3
Zhong, Y.L.4
-
29
-
-
0037070617
-
-
(l) Nicolaou, K. C.; Baran, P. S.; Zhong, Y. L.; Sugita, K. J. Am. Chem. Soc. 2002, 124, 2212.
-
(2002)
J. Am. Chem. Soc.
, vol.124
, pp. 2212
-
-
Nicolaou, K.C.1
Baran, P.S.2
Zhong, Y.L.3
Sugita, K.4
-
30
-
-
0037070618
-
-
(m) Nicolaou, K. C.; Sugita, K.; Baran, P. S.; Zhong, Y. L. J. Am. Chem. Soc. 2002, 124, 2221.
-
(2002)
J. Am. Chem. Soc.
, vol.124
, pp. 2221
-
-
Nicolaou, K.C.1
Sugita, K.2
Baran, P.S.3
Zhong, Y.L.4
-
32
-
-
0037416268
-
-
(b) Largeron, M.; Neudörffer, A.; Fleury, M.-B. Angew. Chem., Int. Ed. 2003, 42, 1026.
-
(2003)
Angew. Chem., Int. Ed.
, vol.42
, pp. 1026
-
-
Largeron, M.1
Neudörffer, A.2
Fleury, M.-B.3
-
33
-
-
0036495577
-
-
(a) Largeron, M.; Neudörffer, A.; Vuilhorgne, M.; Blattes, E.; Fleury, M.-B. Angew. Chem., Int. Ed. 2002, 41, 824.
-
(2002)
Angew. Chem., Int. Ed.
, vol.41
, pp. 824
-
-
Largeron, M.1
Neudörffer, A.2
Vuilhorgne, M.3
Blattes, E.4
Fleury, M.-B.5
-
34
-
-
0842328940
-
-
(b) Blattes, E.; Fleury, M.-B.; Largeron, M. J. Org. Chem. 2004, 69, 882.
-
(2004)
J. Org. Chem.
, vol.69
, pp. 882
-
-
Blattes, E.1
Fleury, M.-B.2
Largeron, M.3
-
35
-
-
24344438602
-
-
(c) Blattes, E.; Fleury, M.-B.; Largeron, M. Electrochim. Acta 2005, 50, 4902.
-
(2005)
Electrochim. Acta
, vol.50
, pp. 4902
-
-
Blattes, E.1
Fleury, M.-B.2
Largeron, M.3
-
36
-
-
13944265298
-
-
(d) Blattes, E.; Lockhart, B.; Lestage, P.; Schwendimann, L.; Gressens, P.; Fleury, M.-B.; Largeron, M. J. Med. Chem. 2005, 48, 1282.
-
(2005)
J. Med. Chem.
, vol.48
, pp. 1282
-
-
Blattes, E.1
Lockhart, B.2
Lestage, P.3
Schwendimann, L.4
Gressens, P.5
Fleury, M.-B.6
Largeron, M.7
-
37
-
-
0344835672
-
-
For some examples of in situ chemically generated tertiary enamines, see: (a) Juhl, K.; Jorgensen, K. A. Angew. Chem., Int. Ed. 2003, 42, 1498.
-
(2003)
Angew. Chem., Int. Ed.
, vol.42
, pp. 1498
-
-
Juhl, K.1
Jorgensen, K.A.2
-
38
-
-
1842586980
-
-
(b) Wabnitz, T. C.; Saaby, S.; Jorgensen, K. A. Org. Biomol. Chem. 2004, 2, 828.
-
(2004)
Org. Biomol. Chem.
, vol.2
, pp. 828
-
-
Wabnitz, T.C.1
Saaby, S.2
Jorgensen, K.A.3
-
42
-
-
28044434410
-
-
(f) Sainz, Y. F.; Raw, S. A.; Taylor, R. J. K. J. Org. Chem. 2005, 70, 10086.
-
(2005)
J. Org. Chem.
, vol.70
, pp. 10086
-
-
Sainz, Y.F.1
Raw, S.A.2
Taylor, R.J.K.3
-
43
-
-
33747431251
-
-
note
-
Bromosubstituted aromatic rings are particularly attractive in diversity-oriented synthesis because they can be easily transformed into differently substituted aromatics by cross-coupling reactions.
-
-
-
-
44
-
-
33747440045
-
-
note
-
As shown in Figure 3, in both compounds, a strong intramolecular hydrogen bond is established between the hydroxyl groups O9-H and the oxygen atoms O10 (for 3f, distances O9⋯O10 = 2.547(3) Å, O9-H = 1.27, HO9⋯O10 = 1.47 Å, angle O-H⋯O = 136.2°; for 3h, distances 09⋯O10 = 2.603(3) Å, O9-H = 1.16, HO9⋯O10 = 1.59 Å, angle O-H⋯O = 141.2°), leading to respective shorter bonds C5-OH of 1.360(3) and 1.354(3) Å, and longer bonds C11-O10 of 1.247(3) and 1.245(3) Å. Torsion angle values and mean plane calculations show that the oxazine rings are in a half-chair conformation with atoms C2 and C3 deviated by, respectively, -0.349(3) and 0.435(2) Å in 3f and by -0.373(2) and 0.446-(2) Å in 3h, from the mean plane of the other four atoms. The mean planes of the benzoxazine and the phenyl ring at C11 are tilted by 132.5° in 3f and 101.5° in 3h.
-
-
-
-
45
-
-
33747446282
-
-
note
-
For the two enantiomers, torsion angle and mean plane calculations show that the oxazine rings exhibit a nearly C3 envelope conformation, with atom C3 deviated by -0.629(1) Å in 5e and -0.690(2) Å in 5f from the mean plane of the other five atoms. In 5f. the nitro group lies in the mean plane of the benzoxazine (torsion angles C5-C6-N9-O10 = 5.7-(3)°, C7-C6-N9-O11 = 4.6(3)°). However, differences appear at the C2 atom where the morpholine ring is fixed in an axial position (H2 atom being equatorial) in 5e, while it is the opposite in 5f. Moreover, the cyclohexyl group at C3 is orientated differently.
-
-
-
-
46
-
-
28244495212
-
-
Xu, D.; Chiaroni, A.; Largeron, M. Org. Lett. 2005, 7, 5273.
-
(2005)
Org. Lett.
, vol.7
, pp. 5273
-
-
Xu, D.1
Chiaroni, A.2
Largeron, M.3
-
47
-
-
0002016858
-
-
and references therein
-
For a review on cycloaddition reactions of o-quinone heterodienes see Nair, V.; Kumar, S. Synlett 1996, 1143 and references therein.
-
(1996)
Synlett
, pp. 1143
-
-
Nair, V.1
Kumar, S.2
-
49
-
-
33644652412
-
-
(b) Miyabe, H.; Yamaoka, Y.; Takemoto, Y. J. Org. Chem. 2006, 71, 2099.
-
(2006)
J. Org. Chem.
, vol.71
, pp. 2099
-
-
Miyabe, H.1
Yamaoka, Y.2
Takemoto, Y.3
-
50
-
-
0002371970
-
-
Largeron, M.; Neudörffer, A.; Fleury, M.-B. J. Chem. Soc., Perkin Trans. 2 1998, 2721.
-
(1998)
J. Chem. Soc., Perkin Trans. 2
, pp. 2721
-
-
Largeron, M.1
Neudörffer, A.2
Fleury, M.-B.3
-
52
-
-
0001433757
-
-
(b) Tseitlin, G. M.; Tokarev, B. V.; Kulagin, V. N. J. Org. Chem. USSR (Engl. Trans.) 1982, 18, 931.
-
(1982)
J. Org. Chem. USSR (Engl. Trans.)
, vol.18
, pp. 931
-
-
Tseitlin, G.M.1
Tokarev, B.V.2
Kulagin, V.N.3
-
54
-
-
0036280404
-
-
(d) Caliendo, G.; Perissutti, E.; Santagada, V.; Fiorino, F.; Severino, B.; D'Emmanuele di Villa Bianca, R.; Lippolis, L.; Pinto, A.; Sorrentino, R. Bioorg. Med. Chem. 2002, 10, 2663.
-
(2002)
Bioorg. Med. Chem.
, vol.10
, pp. 2663
-
-
Caliendo, G.1
Perissutti, E.2
Santagada, V.3
Fiorino, F.4
Severino, B.5
D'Emmanuele Di Villa Bianca, R.6
Lippolis, L.7
Pinto, A.8
Sorrentino, R.9
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