-
1
-
-
33847207721
-
-
For selected reviews, see: a
-
For selected reviews, see: a) K. C. Nicolaou, D. J. Edmonds, P. G. Bulger, Angew. Chem. 2006, 118, 7292;
-
(2006)
Angew. Chem
, vol.118
, pp. 7292
-
-
Nicolaou, K.C.1
Edmonds, D.J.2
Bulger, P.G.3
-
4
-
-
0141678121
-
-
For a review, see
-
For a review, see: L. E. Overman, L. D. Pennington, J. Org. Chem. 2003, 68, 7143.
-
(2003)
J. Org. Chem
, vol.68
, pp. 7143
-
-
Overman, L.E.1
Pennington, L.D.2
-
5
-
-
56849113830
-
-
For selected examples, see: a
-
For selected examples, see: a) A. Frongia, C. Girard, J. Ollivier, P.P. Piras, F. Secci, Synlett 2008, 2823;
-
(2008)
Synlett
, pp. 2823
-
-
Frongia, A.1
Girard, C.2
Ollivier, J.3
Piras, P.P.4
Secci, F.5
-
6
-
-
35348842063
-
-
b) A. Armstrong, Y. Bhonoah, S. E. Shanaham, J. Org. Chem. 2007, 72, 8019;
-
(2007)
J. Org. Chem
, vol.72
, pp. 8019
-
-
Armstrong, A.1
Bhonoah, Y.2
Shanaham, S.E.3
-
9
-
-
0035817978
-
-
e) J.-H. Youn, J. Lee, J. K. Cha, Org. Lett. 2001, 3, 2935.
-
(2001)
Org. Lett
, vol.3
, pp. 2935
-
-
Youn, J.-H.1
Lee, J.2
Cha, J.K.3
-
10
-
-
0035913709
-
-
a) D. W. C. MacMillan, L. E. Overman, L. D. Pennington, J. Am. Chem. Soc. 2001, 123, 9033;
-
(2001)
J. Am. Chem. Soc
, vol.123
, pp. 9033
-
-
MacMillan, D.W.C.1
Overman, L.E.2
Pennington, L.D.3
-
11
-
-
0034827806
-
-
b) A. D. Lebsack, L. E. Overman, R.J. Valentekovich, J. Am. Chem. Soe. 2001, 123, 4851;
-
(2001)
J. Am. Chem. Soe
, vol.123
, pp. 4851
-
-
Lebsack, A.D.1
Overman, L.E.2
Valentekovich, R.J.3
-
12
-
-
0034719252
-
-
c) N. Hanaki, J. T. Link, D. W. C. MacMillan, L. E. Overman, W. G. Trankle, J. A. Wurster, Org. Lett. 2000, 2, 223.
-
(2000)
Org. Lett
, vol.2
, pp. 223
-
-
Hanaki, N.1
Link, J.T.2
MacMillan, D.W.C.3
Overman, L.E.4
Trankle, W.G.5
Wurster, J.A.6
-
13
-
-
37849004970
-
-
a) J.-M. Tang, S. Bhunia, S. M. A. Sohel, M.-Y. Lin, H.-Y. Liao, S. Datta, A. Das, R.-S. Liu, J. Am. Chem. Soc. 2007, 129, 15677;
-
(2007)
J. Am. Chem. Soc
, vol.129
, pp. 15677
-
-
Tang, J.-M.1
Bhunia, S.2
Sohel, S.M.A.3
Lin, M.-Y.4
Liao, H.-Y.5
Datta, S.6
Das, A.7
Liu, R.-S.8
-
14
-
-
34447298790
-
-
b) S. F. Kirsch, J. T. Binder, B. Crone, A. Duschek, T. T. Haug, C. Liébert, H. Menz, Angew. Chem. 2007, 119, 2360;
-
(2007)
Angew. Chem
, vol.119
, pp. 2360
-
-
Kirsch, S.F.1
Binder, J.T.2
Crone, B.3
Duschek, A.4
Haug, T.T.5
Liébert, C.6
Menz, H.7
-
16
-
-
34250640281
-
-
c) S. F. Kirsch, J. T. Binder, C. Liébert, H. Menz, Angew. Chem. 2006, 118, 6010;
-
(2006)
Angew. Chem
, vol.118
, pp. 6010
-
-
Kirsch, S.F.1
Binder, J.T.2
Liébert, C.3
Menz, H.4
-
18
-
-
34250626060
-
-
d) E. Jiménez-Núñez, C. K. Claverie, C. Nieto Oberhuber, A. M. Echavarren, Angew. Chem. 2006, 118. 5578;
-
(2006)
Angew. Chem
, vol.118
, pp. 5578
-
-
Jiménez-Núñez, E.1
Claverie, C.K.2
Nieto Oberhuber, C.3
Echavarren, A.M.4
-
20
-
-
67049132765
-
-
a) Y. Zhang, Z. Chen, Y. Xiao, J. Zhang, Chem. Eur. J. 2009, 15, 5208;
-
(2009)
Chem. Eur. J
, vol.15
, pp. 5208
-
-
Zhang, Y.1
Chen, Z.2
Xiao, Y.3
Zhang, J.4
-
21
-
-
53849093807
-
-
b) X. Yu, H. Ren, Y. Xiao, J. Zhang, Chem. Eur. J. 2008, 14, 8481.
-
(2008)
Chem. Eur. J
, vol.14
, pp. 8481
-
-
Yu, X.1
Ren, H.2
Xiao, Y.3
Zhang, J.4
-
22
-
-
70349908072
-
-
For recent selected examples, see: a
-
For recent selected examples, see: a) A. López-Pérez, J. Adrio, J. C. Carretero, Angew. Chem. 2009, 121, 346;
-
(2009)
Angew. Chem
, vol.121
, pp. 346
-
-
López-Pérez, A.1
Adrio, J.2
Carretero, J.C.3
-
26
-
-
62349098183
-
-
d) A. G. Campaña, B. Bazdi, N. Fuentes, R. Robles, J. M. Cuerva, J. E. Oltra, S. Porcel, A. M. Echavarren, Angew. Chem. 2008, 120. 7625;
-
(2008)
Angew. Chem
, vol.120
, pp. 7625
-
-
Campaña, A.G.1
Bazdi, B.2
Fuentes, N.3
Robles, R.4
Cuerva, J.M.5
Oltra, J.E.6
Porcel, S.7
Echavarren, A.M.8
-
28
-
-
57149091342
-
-
e) C.-C. Lin, T.-M. Teng, C.-C. Tsai, H.-Y. Liao, R.-S. Liu, J. Am. Chem. Soc. 2008, 130, 16417;
-
(2008)
J. Am. Chem. Soc
, vol.130
, pp. 16417
-
-
Lin, C.-C.1
Teng, T.-M.2
Tsai, C.-C.3
Liao, H.-Y.4
Liu, R.-S.5
-
29
-
-
57849109788
-
-
f) B. Baskar, H. J. Bae, S. E. An, J. Y Cheong, Y. H. Rhee, A. Duschek, S. F. Kirsch, Org. Lett. 2008, 10, 2605;
-
(2008)
Org. Lett
, vol.10
, pp. 2605
-
-
Baskar, B.1
Bae, H.J.2
An, S.E.3
Cheong, J.Y.4
Rhee, Y.H.5
Duschek, A.6
Kirsch, S.F.7
-
30
-
-
44449174624
-
-
g) Y Xia, A. S. Dudnik, V. Gevorgyan, Y. Li, J. Am. Chem. Soc. 2008, 130, 6940;
-
(2008)
J. Am. Chem. Soc
, vol.130
, pp. 6940
-
-
Xia, Y.1
Dudnik, A.S.2
Gevorgyan, V.3
Li, Y.4
-
33
-
-
35348924853
-
-
j) Y.-Y. Yu, Y. Fu, M. Xie, L. Liu, Q.-X. Guo, J. Org. Chem. 2007, 72. 8025.
-
(2007)
J. Org. Chem
, vol.72
, pp. 8025
-
-
Yu, Y.-Y.1
Fu, Y.2
Xie, M.3
Liu, L.4
Guo, Q.-X.5
-
35
-
-
22144473640
-
-
b) I. Nakamura, Y. Mizushima, I. D. Gridnev, Y. Yamamoto, J. Am. Chem. Soc. 2005, 127, 9844.
-
(2005)
J. Am. Chem. Soc
, vol.127
, pp. 9844
-
-
Nakamura, I.1
Mizushima, Y.2
Gridnev, I.D.3
Yamamoto, Y.4
-
36
-
-
70349921442
-
-
For some selected examples on Lewis acid activation of the carbonyl group of 2-benylidene-l
-
For some selected examples on Lewis acid activation of the carbonyl group of 2-benylidene-l, 3-dicarbonyl compounds, see;
-
3-dicarbonyl compounds
-
-
-
37
-
-
53849119129
-
-
and references therein;
-
a) S. Yamazaki, Chem. Eur. J. 2008, 14, 6026, and references therein;
-
(2008)
Chem. Eur. J
, vol.14
, pp. 6026
-
-
Yamazaki, S.1
-
38
-
-
0037036814
-
-
and references therein
-
b) J. Zhou, Y. Tang, J. Am. Chem. Soc. 2002, 124, 9030, and references therein.
-
(2002)
J. Am. Chem. Soc
, vol.124
, pp. 9030
-
-
Zhou, J.1
Tang, Y.2
-
40
-
-
70349917508
-
-
For recent selected examples on the cyclization of o-ethynyl phenyl alkenes, see: a D. Fischer, H. Tomeba, N. K. Pahadi, N. T. Patil, Y. Yamamoto, Angew. Chem. 2007, 119, 4848;
-
For recent selected examples on the cyclization of o-ethynyl phenyl alkenes, see: a) D. Fischer, H. Tomeba, N. K. Pahadi, N. T. Patil, Y. Yamamoto, Angew. Chem. 2007, 119, 4848;
-
-
-
-
42
-
-
35548983584
-
-
b) J. Barluenga, F. Andina, F. Aznar, C. Valdés, Org. Lett. 2007, 9, 4143;
-
(2007)
Org. Lett
, vol.9
, pp. 4143
-
-
Barluenga, J.1
Andina, F.2
Aznar, F.3
Valdés, C.4
-
44
-
-
33746622107
-
-
d) J.-J. Lian, C.-C. Lin, H.-K. Chang, P.-C. Chen, R.-S. Liu, J. Am. Chem. Soc. 2006, 128, 9661;
-
(2006)
J. Am. Chem. Soc
, vol.128
, pp. 9661
-
-
Lian, J.-J.1
Lin, C.-C.2
Chang, H.-K.3
Chen, P.-C.4
Liu, R.-S.5
-
45
-
-
28144446216
-
-
e) H.-C. Shen, J.-M. Tang, H.-K. Chang, C.-W. Yang, R.-S. Liu, J. Org. Chem. 2005, 70, 10113;
-
(2005)
J. Org. Chem
, vol.70
, pp. 10113
-
-
Shen, H.-C.1
Tang, J.-M.2
Chang, H.-K.3
Yang, C.-W.4
Liu, R.-S.5
-
46
-
-
9644300786
-
-
f) R. J. Madhushaw, C.-Y. Lo, C.-W. Hwang, M.-D. Su, H.-C. Shen, S. Pal, I. R. Shaikh, R.-S. Liu, J. Am. Chem. Soc. 2004, 126, 15560;
-
(2004)
J. Am. Chem. Soc
, vol.126
, pp. 15560
-
-
Madhushaw, R.J.1
Lo, C.-Y.2
Hwang, C.-W.3
Su, M.-D.4
Shen, H.-C.5
Pal, S.6
Shaikh, I.R.7
Liu, R.-S.8
-
47
-
-
0347625830
-
-
g) H.-C. Shen, S. Pal, J.-J. Lian, R.-S. Liu, J. Am. Chem. Soc. 2003, 125, 15762.
-
(2003)
J. Am. Chem. Soc
, vol.125
, pp. 15762
-
-
Shen, H.-C.1
Pal, S.2
Lian, J.-J.3
Liu, R.-S.4
-
48
-
-
52649180623
-
-
3-catalyzed or t BuOK-promoted tandem reaction of 2-(2-(alkynyl)benzylidene) malonate with indole, see: K. Gao, J. Wu, Org. Lett. 2008, 10, 2251.
-
3-catalyzed or t BuOK-promoted tandem reaction of 2-(2-(alkynyl)benzylidene) malonate with indole, see: K. Gao, J. Wu, Org. Lett. 2008, 10, 2251.
-
-
-
-
49
-
-
37249012791
-
-
One reviewer suggested an alternative reaction pathway in which the alkyne moiety acts as an electrophile see for instance, T. Jin, Y. Yamamoto, Org. Lett. 2007, 9, 5259, which is showed in detail in the Supporting Information
-
One reviewer suggested an alternative reaction pathway in which the alkyne moiety acts as an electrophile (see for instance, T. Jin, Y. Yamamoto, Org. Lett. 2007, 9, 5259), which is showed in detail in the Supporting Information.
-
-
-
-
52
-
-
0033059723
-
-
For recent selected example, see: a
-
For recent selected example, see: a) W.-M. Dai, J. Wu, K. C. Fong, M. Y H. Lee, C. W. Lau, J. Org. Chem. 1999, 64, 5062;
-
(1999)
J. Org. Chem
, vol.64
, pp. 5062
-
-
Dai, W.-M.1
Wu, J.2
Fong, K.C.3
Lee, M.Y.H.4
Lau, C.W.5
-
55
-
-
70349897986
-
-
CCDC 724757 (2a), 724758 (3e), 714759 (4e) and 724760 (8a) contain the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data-request/cif
-
CCDC 724757 (2a), 724758 (3e), 714759 (4e) and 724760 (8a) contain the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data-request/cif
-
-
-
-
56
-
-
70349928889
-
-
More reaction conditions were screened and can be found in Table 1 of the Supporting Information.
-
More reaction conditions were screened and can be found in Table 1 of the Supporting Information.
-
-
-
-
57
-
-
70349894908
-
-
1H NMR spectroscopy of the crude products.
-
1H NMR spectroscopy of the crude products.
-
-
-
|