-
1
-
-
0032485365
-
-
For reviews, see: a
-
For reviews, see: a) X. L. Hou, H. Y. Cheung, T. Y. Hon, P. L. Kwan, T. H. Lo, S. Y. T. Tong, H. N. C. Wong, 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.T.6
Wong, H.N.C.7
-
4
-
-
77956990841
-
-
Eds, G. W. Gribble, T. L. Gilchrist, Pergamon, Oxford
-
d) X. L. Hou, Z. Yang, H. N. C. Wong in Progress in Heterocyclic Chemistry, Vol. 14 (Eds.: G. W. Gribble, T. L. Gilchrist), Pergamon, Oxford, 2002, p. 139.
-
(2002)
Progress in Heterocyclic Chemistry
, vol.14
, pp. 139
-
-
Hou, X.L.1
Yang, Z.2
Wong, H.N.C.3
-
5
-
-
84943388739
-
-
Eds, A. R. Katrizky, C. W. Rees, Pergamon, New York
-
a) R. J. Sundberg in Comprehensive Heterocyclic Chemisry, Vol. 5 (Eds.: A. R. Katrizky, C. W. Rees), Pergamon, New York, 1984, p. 313;
-
(1984)
Comprehensive Heterocyclic Chemisry
, vol.5
, pp. 313
-
-
Sundberg, R.J.1
-
6
-
-
0003787448
-
-
Ed, K. Nakanishi, Kodansha, Toyko
-
b) H. Heaney in Natural Products Chemistry (Ed.: K. Nakanishi), Kodansha, Toyko, 1974, p. 297;
-
(1974)
Natural Products Chemistry
, pp. 297
-
-
Heaney, H.1
-
8
-
-
0025319940
-
-
d) T. H. Brown, M. A. Armitage, R. C. Blakemore, P. Blurton, G. J. Durant, C. R. Ganellin, R. G. Ife, M. E. Parsons, D. A. Rawlings, B. P. Slingsby, Eur. J. Med. Chem. 1990, 25, 217;
-
(1990)
Eur. J. Med. Chem
, vol.25
, pp. 217
-
-
Brown, T.H.1
Armitage, M.A.2
Blakemore, R.C.3
Blurton, P.4
Durant, G.J.5
Ganellin, C.R.6
Ife, R.G.7
Parsons, M.E.8
Rawlings, D.A.9
Slingsby, B.P.10
-
16
-
-
0000706688
-
-
e) A. S. K. Hashmi, T. L. Ruppert, T. Knofel, J. W. Bats, J. Org. Chem. 1997, 62, 7295;
-
(1997)
J. Org. Chem
, vol.62
, pp. 7295
-
-
Hashmi, A.S.K.1
Ruppert, T.L.2
Knofel, T.3
Bats, J.W.4
-
17
-
-
0000396789
-
-
f) A. S. K. Hashmi, L. Schwarz, J. H. Choi, T. M. Frost, Angew. Chem. 2000, 112, 2382;
-
(2000)
Angew. Chem
, vol.112
, pp. 2382
-
-
Hashmi, A.S.K.1
Schwarz, L.2
Choi, J.H.3
Frost, T.M.4
-
22
-
-
0037662653
-
-
i) S. Ma, J. Zhang, L. Lu, Chem. Eur. J. 2003, 9, 2447;
-
(2003)
Chem. Eur. J
, vol.9
, pp. 2447
-
-
Ma, S.1
Zhang, J.2
Lu, L.3
-
23
-
-
0038108328
-
-
j) J. T. Kim, A. V. Kel'in, V. Gevorgyan, Angew. Chem. 2003, 115, 102;
-
(2003)
Angew. Chem
, vol.115
, pp. 102
-
-
Kim, J.T.1
Kel'in, A.V.2
Gevorgyan, V.3
-
25
-
-
13744250442
-
-
k) A. W. Sromek, A. V. Kel'in, V. Gevorgyan, Angew. Chem. 2004, 116, 2330;
-
(2004)
Angew. Chem
, vol.116
, pp. 2330
-
-
Sromek, A.W.1
Kel'in, A.V.2
Gevorgyan, V.3
-
27
-
-
24944452788
-
-
l) M. H. Suhre, M. Reif, S. F. Kirsch, Org. Lett. 2005, 7, 3925;
-
(2005)
Org. Lett
, vol.7
, pp. 3925
-
-
Suhre, M.H.1
Reif, M.2
Kirsch, S.F.3
-
28
-
-
23044485049
-
-
m) A. W. Sromek, M. Rubina, V. Gevorgyan, J. Am. Chem. Soc. 2005, 127, 10500;
-
(2005)
J. Am. Chem. Soc
, vol.127
, pp. 10500
-
-
Sromek, A.W.1
Rubina, M.2
Gevorgyan, V.3
-
31
-
-
34547870137
-
-
o) T. Schwier, A. W. Sromek, D. M. L. Yap, D. Chernyak, V. Gevorgyan, J. Am. Chem. Soc. 2007, 129, 9868.
-
(2007)
J. Am. Chem. Soc
, vol.129
, pp. 9868
-
-
Schwier, T.1
Sromek, A.W.2
Yap, D.M.L.3
Chernyak, D.4
Gevorgyan, V.5
-
32
-
-
0001387291
-
-
a) Y. Fukuda, H. Shiragami, K. Utimoto, H. Nozaki, 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
-
36
-
-
28844445185
-
-
Y. H. Liu, F. Song, Z. Song, M. Liu, B. Yan, Org. Lett. 2005, 7, 5409.
-
(2005)
Org. Lett
, vol.7
, pp. 5409
-
-
Liu, Y.H.1
Song, F.2
Song, Z.3
Liu, M.4
Yan, B.5
-
37
-
-
4544255270
-
-
a) T. Yao, X. Zhang, R. C. Larock, J. Am. Chem. Soc. 2004, 126, 11164;
-
(2004)
J. Am. Chem. Soc
, vol.126
, pp. 11164
-
-
Yao, T.1
Zhang, X.2
Larock, R.C.3
-
38
-
-
24944453027
-
-
b) T. Yao, X. Zhang, R. C. Larock, J. Org. Chem. 2005, 70, 7679;
-
(2005)
J. Org. Chem
, vol.70
, pp. 7679
-
-
Yao, T.1
Zhang, X.2
Larock, R.C.3
-
40
-
-
19544364681
-
-
d) N. T. Patil, H. Wu, Y. Yamamoto, J. Org. Chem. 2005, 70, 4531.
-
(2005)
J. Org. Chem
, vol.70
, pp. 4531
-
-
Patil, N.T.1
Wu, H.2
Yamamoto, Y.3
-
43
-
-
3543138426
-
-
b) S. Ma, L. Lu, J. Zhang, J. Am. Chem. Soc. 2004, 126, 9645.
-
(2004)
J. Am. Chem. Soc
, vol.126
, pp. 9645
-
-
Ma, S.1
Lu, L.2
Zhang, J.3
-
44
-
-
0001748798
-
-
a) A. Padwa, J. M. Kassir, S. L. Xu, J. Org. Chem. 1991, 56, 6971;
-
(1991)
J. Org. Chem
, vol.56
, pp. 6971
-
-
Padwa, A.1
Kassir, J.M.2
Xu, S.L.3
-
46
-
-
0036603766
-
-
For recent reviews, see: a
-
For recent reviews, see: a) A. Dömling, Curr. Opin. Chem. Biol. 2002, 6, 306;
-
(2002)
Curr. Opin. Chem. Biol
, vol.6
, pp. 306
-
-
Dömling, A.1
-
50
-
-
0348147693
-
-
e) V. Nair, C. Rajesh, A. U. Vinod, S. Bindu, A. R. Sreekanth, J. S. Mathen, L. Balagopal, Acc. Chem. Res. 2003, 36, 899;
-
(2003)
Acc. Chem. Res
, vol.36
, pp. 899
-
-
Nair, V.1
Rajesh, C.2
Vinod, A.U.3
Bindu, S.4
Sreekanth, A.R.5
Mathen, J.S.6
Balagopal, L.7
-
54
-
-
31544434530
-
-
h) A. Dömling, Chem. Rev. 2006, 106, 17;
-
(2006)
Chem. Re
, Issue.106
, pp. 17
-
-
Dömling, A.1
-
56
-
-
33845458327
-
-
Ed. T. J. J. Müller, Springer, Berlin
-
j) T. J. J. Müller in Topics in Organometallic Chemistry (Ed. T. J. J. Müller), Springer, Berlin, 2006, Vol. 19, pp. 149;
-
(2006)
Topics in Organometallic Chemistry
, vol.19
, pp. 149
-
-
Müller, T.J.J.1
-
57
-
-
84890597202
-
-
Eds, J. Zhu, H. Bienaymé, Wiley-VCH, Weinheim
-
k) Multicomponent Reactions (Eds.: J. Zhu, H. Bienaymé), Wiley-VCH, Weinheim, 2005.
-
(2005)
Multicomponent Reactions
-
-
-
58
-
-
0035806265
-
-
For recent examples of syntheses of tetrasubstited furans, see: a
-
For recent examples of syntheses of tetrasubstited furans, see: a) J. M. Aurrecoechea, E. Pérez, Tetrahedron Lett. 2001, 42, 3839;
-
(2001)
Tetrahedron Lett
, vol.42
, pp. 3839
-
-
Aurrecoechea, J.M.1
Pérez, E.2
-
59
-
-
0035356055
-
-
b) J. Okauchi, T. Tanaka, T. Minami, J. Org. Chem. 2001, 66, 3924;
-
(2001)
J. Org. Chem
, vol.66
, pp. 3924
-
-
Okauchi, J.1
Tanaka, T.2
Minami, T.3
-
60
-
-
33847795994
-
-
c) R. Sanz, D. Miguel, A. Martinez, J. M. Álvarez- Gutiérrez, F. Rodríguez, Org. Lett. 2007, 9, 727;
-
(2007)
Org. Lett
, vol.9
, pp. 727
-
-
Sanz, R.1
Miguel, D.2
Martinez, A.3
Álvarez- Gutiérrez, J.M.4
Rodríguez, F.5
-
61
-
-
53549131215
-
-
See references [3i,3k-o] and [7b and c
-
d) See references [3i,3k-o] and [7b and c].
-
-
-
-
62
-
-
53549113586
-
-
For examples of Lewis acid catalyzed cyclization of similar systems, see references [5 and 6a
-
For examples of Lewis acid catalyzed cyclization of similar systems, see references [5 and 6a].
-
-
-
-
63
-
-
0037028560
-
-
2 acts as both a Lewis acid and a transition metal, see: N. Asao, T. Nogami, K. Takahashi, Y. Yammamoto, J. Am. Chem. Soc. 2002, 124, 764.
-
2 acts as both a Lewis acid and a transition metal, see: N. Asao, T. Nogami, K. Takahashi, Y. Yammamoto, J. Am. Chem. Soc. 2002, 124, 764.
-
-
-
-
64
-
-
53549112424
-
-
As suggested by one reviewer, the present data also support an alternative reaction mechanism that is depicted below. We want to thank the reviewer
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As suggested by one reviewer, the present data also support an alternative reaction mechanism that is depicted below. We want to thank the reviewer.
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