-
1
-
-
14744305251
-
-
For reviews of furan synthesis, see: a, 4th ed, Houben-Weyl
-
For reviews of furan synthesis, see: (a) König, B. Hetarenes and Related Ring Systems: Fully Unsaturated Small-Ring Heterocycles and Monocyclic Five-Membered Hetarenes with One Heteroatom. Methoden Org. Chem., 4th ed.; Houben-Weyl: 2001; Vol. 9, pp 183-286.
-
(2001)
Hetarenes and Related Ring Systems: Fully Unsaturated Small-Ring Heterocycles and Monocyclic Five-Membered Hetarenes with One Heteroatom. Methoden Org. Chem
, vol.9
, pp. 183-286
-
-
König, B.1
-
2
-
-
0032485365
-
-
(b) Hou, X. L.; Cheung, H. Y.; Hon, T. Y.; Kwan, P. L.; Lo, T. H.: Tong, S. Y.; Wong, H. N. C. Tetrahedron 1998, 54, 1955.
-
(1998)
Tetrahedron
, vol.54
, pp. 1955
-
-
Hou, X.L.1
Cheung, H.Y.2
Hon, T.Y.3
Kwan, P.L.4
Lo, T.H.5
Tong, S.Y.6
Wong, H.N.C.7
-
4
-
-
0001176061
-
-
Katritzky, A. R, Rees, C. W, Scriven, E. F. V, Eds, Elsevier: Oxford
-
(a) Keay, B. A.; Dibble, P. W. In Comprehensive Heterocyclic Chemistry II; Katritzky, A. R., Rees, C. W., Scriven, E. F. V., Eds.; Elsevier: Oxford, 1997; Vol. 2, pp 395-436.
-
(1997)
Comprehensive Heterocyclic Chemistry II
, vol.2
, pp. 395-436
-
-
Keay, B.A.1
Dibble, P.W.2
-
5
-
-
84943380362
-
-
Katritzky, A. R, Rees, C. W, Eds, Pergamon: Oxford
-
(b) Donnelly, D. M. X.; Meegan, M. J. In Comprehensive Heterocyclic Chemistry; Katritzky, A. R., Rees, C. W., Eds.; Pergamon: Oxford, 1984; Vol. 4, pp 657-712.
-
(1984)
Comprehensive Heterocyclic Chemistry
, vol.4
, pp. 657-712
-
-
Donnelly, D.M.X.1
Meegan, M.J.2
-
6
-
-
0000026008
-
-
For selected examples of cycloisomerization approaches to substituted furans, see: a
-
For selected examples of cycloisomerization approaches to substituted furans, see: (a) Marshall, J. A.; Robinson, E. D. J. Org. Chem. 1990, 55, 3450.
-
(1990)
J. Org. Chem
, vol.55
, pp. 3450
-
-
Marshall, J.A.1
Robinson, E.D.2
-
8
-
-
0034600902
-
-
(c) Hashmi, A. S. K.; Schwarz, L.; Choi, J. H.; Frost, T. M. Angew. Chem., Int. Ed. 2000, 39, 2285.
-
(2000)
Angew. Chem., Int. Ed
, vol.39
, pp. 2285
-
-
Hashmi, A.S.K.1
Schwarz, L.2
Choi, J.H.3
Frost, T.M.4
-
9
-
-
0037662653
-
-
(d) Ma, S. M.; Zhang, J. L.; Lu, L. H. Chem. - Eur. J. 2003, 9, 2447.
-
(2003)
Chem. - Eur. J
, vol.9
, pp. 2447
-
-
Ma, S.M.1
Zhang, J.L.2
Lu, L.H.3
-
10
-
-
0001387291
-
-
(e) Fukuda, Y.; Shiragami, H.; Utimoto, K.; Nozaki, H. J. Org. Chem. 1991, 56, 5816.
-
(1991)
J. Org. Chem
, vol.56
, pp. 5816
-
-
Fukuda, Y.1
Shiragami, H.2
Utimoto, K.3
Nozaki, H.4
-
14
-
-
0028882382
-
-
(i) Seiller, B.; Bruneau, C.; Dixneuf, P. H. Tetrahedron 1995, 51, 13089.
-
(1995)
Tetrahedron
, vol.51
, pp. 13089
-
-
Seiller, B.1
Bruneau, C.2
Dixneuf, P.H.3
-
16
-
-
0030446401
-
-
(k) Arcadi, A.; Cacchi, S.; Rosario, M. D.; Fabrizi, G.; Marinelli, F. J. Org. Chem. 1996, 61, 9280.
-
(1996)
J. Org. Chem
, vol.61
, pp. 9280
-
-
Arcadi, A.1
Cacchi, S.2
Rosario, M.D.3
Fabrizi, G.4
Marinelli, F.5
-
17
-
-
27544457189
-
-
(l) Nakamura, I.; Mizushima, Y.; Yamamoto, Y. J. Am. Chem. Soc. 2005, 127, 15022.
-
(2005)
J. Am. Chem. Soc
, vol.127
, pp. 15022
-
-
Nakamura, I.1
Mizushima, Y.2
Yamamoto, Y.3
-
18
-
-
34347212144
-
-
(m) Fürstner, A.; Heilmann, E. K.; Davies, P. W. Angew. Chem., Int. Ed. 2007, 46, 4760.
-
(2007)
Angew. Chem., Int. Ed
, vol.46
, pp. 4760
-
-
Fürstner, A.1
Heilmann, E.K.2
Davies, P.W.3
-
20
-
-
33845546747
-
-
(b) Hashmi, A. S. K.; Hutchings, G. J. Angew. Chem., Int. Ed. 2006, 45, 7896.
-
(2006)
Angew. Chem., Int. Ed
, vol.45
, pp. 7896
-
-
Hashmi, A.S.K.1
Hutchings, G.J.2
-
21
-
-
34547950964
-
-
Istrate, F. M.; Gagosz, F. Org. Lett. 2007, 9, 16, 3181.
-
(2007)
Org. Lett
, vol.9
, Issue.16
, pp. 3181
-
-
Istrate, F.M.1
Gagosz, F.2
-
22
-
-
0035814401
-
-
(a) Fürstner, A.; Stelzer, F.; Szillat, H. J. Am. Chem. Soc. 2001, 123, 11863.
-
(2001)
J. Am. Chem. Soc
, vol.123
, pp. 11863
-
-
Fürstner, A.1
Stelzer, F.2
Szillat, H.3
-
23
-
-
0038081446
-
-
(b) Fürstner, A.; Szillat, H.; Stelzer, F. J. Am. Chem. Soc. 2000, 122, 6785.
-
(2000)
J. Am. Chem. Soc
, vol.122
, pp. 6785
-
-
Fürstner, A.1
Szillat, H.2
Stelzer, F.3
-
24
-
-
0000910464
-
-
Williams, D.; Andersen, R. J.; Van Duyne, G. D.; Clardy, J. J. Org. Chem. 1987, 52, 332.
-
(1987)
J. Org. Chem
, vol.52
, pp. 332
-
-
Williams, D.1
Andersen, R.J.2
Van Duyne, G.D.3
Clardy, J.4
-
25
-
-
0346363607
-
-
Saeed, M. A.; Sabir, A. W. Fitoterapia 2004, 75, 1, 81.
-
(2004)
Fitoterapia
, vol.75
, Issue.1
, pp. 81
-
-
Saeed, M.A.1
Sabir, A.W.2
-
26
-
-
30844453610
-
-
Tatsimo, S. J. N.; Tane, P.; Srinivas, P. V.; Sondengam, B. L.; Melissa, J.; Okunji, C. O.; Schuster, B. M.; Iwu, M. M.; Khan, I. A. Planta Med. 2005, 71, 1145.
-
(2005)
Planta Med
, vol.71
, pp. 1145
-
-
Tatsimo, S.J.N.1
Tane, P.2
Srinivas, P.V.3
Sondengam, B.L.4
Melissa, J.5
Okunji, C.O.6
Schuster, B.M.7
Iwu, M.M.8
Khan, I.A.9
-
27
-
-
25444522675
-
-
Mezailles, N.; Ricard, L.; Gagosz, F. Org. Lett. 2005, 7, 4133-4136.
-
(2005)
Org. Lett
, vol.7
, pp. 4133-4136
-
-
Mezailles, N.1
Ricard, L.2
Gagosz, F.3
-
28
-
-
41149112940
-
-
1H NMR of the crude mixture.
-
1H NMR of the crude mixture.
-
-
-
-
29
-
-
41149102925
-
-
In our previous study dealing with the formation of pyrroles ref 5, substrates containing a disubstituted alkyne moiety did not cyclize. We therefore did not attempt to rearrange analogous substrates in the present study
-
In our previous study dealing with the formation of pyrroles (ref 5), substrates containing a disubstituted alkyne moiety did not cyclize. We therefore did not attempt to rearrange analogous substrates in the present study.
-
-
-
-
30
-
-
41149170709
-
-
Another possible, although less likely, pathway to obtain intermediate 14 is via the intermediate 13, which is presumably in equilibrium with intermediate 11.
-
Another possible, although less likely, pathway to obtain intermediate 14 is via the intermediate 13, which is presumably in equilibrium with intermediate 11.
-
-
-
|