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Reviews: (a) Pellissier, H. Tetrahedron 2005, 61, 6479-6517.
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Tetrahedron
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(a) He, W.; Sun, X.; Frontier, A. J. J. Am. Chem. Soc. 2003, 125, 14278-14279.
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J. Am. Chem. Soc
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He, W.1
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Frontier, A.J.3
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(b) He, W.; Herrick, I. R.; Atesin, T. A.; Caruana, P. A.; Kellenberger, C. A.; Frontier, A. J. J. Am. Chem. Soc. 2008, 130, 1003-1011.
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J. Am. Chem. Soc
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He, W.1
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Atesin, T.A.3
Caruana, P.A.4
Kellenberger, C.A.5
Frontier, A.J.6
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6
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0346656527
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(a) Bee, C.; Leclerc, E.; Tius, M. A. Org. Lett. 2003, 5, 4927-4930.
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Org. Lett
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Bee, C.1
Leclerc, E.2
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7
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0346025411
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(b) Liang, G.; Gradl, S. N.; Trauner, D. Org. Lett. 2003, 5, 4931-4934.
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Org. Lett
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Liang, G.1
Gradl, S.N.2
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9
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(d) Batson, W. A.; Sethumadhavan, D.; Tius, M. A. Org. Lett. 2005, 7, 2771-2774.
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(2005)
Org. Lett
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Batson, W.A.1
Sethumadhavan, D.2
Tius, M.A.3
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26444578171
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(e) Prandi, C.; Deagostino, A.; Venturello, P.; Occhiato, E. G. Org. Lett. 2005, 7, 4345-4348.
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Org. Lett
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Prandi, C.1
Deagostino, A.2
Venturello, P.3
Occhiato, E.G.4
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11
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33646461000
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(f) Janka, M.; He, W.; Haedicke, I. E.; Fronczek, F. R.; Frontier, A. J.; Eisenberg, R. J. Am. Chem. Soc. 2006, 128, 5312-5313.
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J. Am. Chem. Soc
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Janka, M.1
He, W.2
Haedicke, I.E.3
Fronczek, F.R.4
Frontier, A.J.5
Eisenberg, R.6
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12
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33846699839
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(g) Williams, D. R.; Robinson, L. A.; Nevill, C. R.; Reddy, J. P. Angew. Chem., Int. Ed. 2007, 46, 915-918.
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Angew. Chem., Int. Ed
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Williams, D.R.1
Robinson, L.A.2
Nevill, C.R.3
Reddy, J.P.4
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(h) Rueping, M.; Ieawsuwan, W.; Antonchick, A. P.; Nachtsheim, B. J. Angew. Chem., Int. Ed. 2007, 46, 2097-2100.
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Angew. Chem., Int. Ed
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Rueping, M.1
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Nachtsheim, B.J.4
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(i) Amere, M.; Blanchet, J.; Lasne, M.-C.; Rouden, J. Tetrahedron Lett. 2008, 49, 2541-2545.
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(2008)
Tetrahedron Lett
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Amere, M.1
Blanchet, J.2
Lasne, M.-C.3
Rouden, J.4
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15
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84962418503
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Two computational studies of Nazarov cyclizations confirm the facilitation of Nazarov cyclization by an a oxygen substituent: (a) Cavalli, A, Masetti, M, Recanatini, M, Prandi, C; Guarna, A, Occhiato, E. G. Chem. Eur. J. 2006, 12, 2836-2845
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Two computational studies of Nazarov cyclizations confirm the facilitation of Nazarov cyclization by an a oxygen substituent: (a) Cavalli, A.; Masetti, M.; Recanatini, M.; Prandi, C; Guarna, A.; Occhiato, E. G. Chem. Eur. J. 2006, 12, 2836-2845.
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and references therein
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Tius, M. A. Acc. Chem. Res. 2003, 36, 284-290, and references therein.
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Acc. Chem. Res
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Tius, M.A.1
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(b) Forest, J.; Bee, C.; Cordaro, F.; Tius, M. A. Org. Lett. 2003, 5, 4069-4072.
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(2003)
Org. Lett
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Forest, J.1
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(c) delos Santos, D. B.; Banaag, A. R.; Tius, M. A. Org. Lett. 2006, 8, 2579-2582.
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Org. Lett
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delos Santos, D.B.1
Banaag, A.R.2
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24
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(b) Dhoro, F.; Kristensen, T. E.; Stockmann, V.; Yap, G. P. A.; Tius, M. A. J. Am. Chem. Soc. 2007, 129, 7256-7257.
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J. Am. Chem. Soc
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Dhoro, F.1
Kristensen, T.E.2
Stockmann, V.3
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Hashmi, A. S.; Bats, J. W.; Choi, J.-H.; Schwarz, L. Tetrahedron Lett. 1998, 39, 7491-7494.
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(1998)
Tetrahedron Lett
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Hashmi, A.S.1
Bats, J.W.2
Choi, J.-H.3
Schwarz, L.4
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27
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0028208455
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This use of an allene in a Nazarov cyclization was preceded by the following report, in which an oxygen-substituted allene underwent Nazarov cyclization during workup: Tius, M. A, Kwok, C.-K, Gu, X, Zhao, C. Synth. Commun. 1994, 24, 871-885
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This use of an allene in a Nazarov cyclization was preceded by the following report, in which an oxygen-substituted allene underwent Nazarov cyclization during workup: Tius, M. A.; Kwok, C.-K.; Gu, X.; Zhao, C. Synth. Commun. 1994, 24, 871-885.
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28
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(a) Shoppee, C. W.; Cooke, B. J. A. J. Chem. Soc., Perkin Trans. 1 1972, 2271, 2276.
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(1972)
J. Chem. Soc., Perkin Trans. 1
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Shoppee, C.W.1
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(d) de Lera, A. R.; Rey, J. G.; Hrovat, D.; Iglesias, B.; López, S. Tetrahedron Lett. 1997, 38, 7425-7428.
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(1997)
Tetrahedron Lett
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de Lera, A.R.1
Rey, J.G.2
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(e) Nair, V.; Bindu, S.; Sreekumar, V.; Chiaroni, A. Org. Lett. 2002, 4, 2821-2823.
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Org. Lett
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Nair, V.1
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Photochemical Nazarov cyclizations involve trapping of the intermediate by solvent: Habermas, K. L.; Denmark, S. E.; Jones, T. K. Org. React. 1994, 45, 1-158, and references therein.
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Photochemical Nazarov cyclizations involve trapping of the intermediate by solvent: Habermas, K. L.; Denmark, S. E.; Jones, T. K. Org. React. 1994, 45, 1-158, and references therein.
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Recent examples by West: (a) Browder, C. C.; Marmsäter, F. P.; West, F. G. Can. J. Chem. 2004, 82, 375-385.
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Recent examples by West: (a) Browder, C. C.; Marmsäter, F. P.; West, F. G. Can. J. Chem. 2004, 82, 375-385.
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36
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(c) Giese, S.; Mazzola, R. D., Jr.; Amann, C. M.; Arif, A. M.; West, F. G. Angew. Chem., Int. Ed. 2005, 44, 6546-6549.
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(2005)
Angew. Chem., Int. Ed
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, pp. 6546-6549
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Giese, S.1
Mazzola Jr., R.D.2
Amann, C.M.3
Arif, A.M.4
West, F.G.5
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(e) Rostami, A.; Wang, Y.; Arif, A. M.; McDonald, R.; West, F. G. Org. Lett. 2007, 9, 703-706.
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(2007)
Org. Lett
, vol.9
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Rostami, A.1
Wang, Y.2
Arif, A.M.3
McDonald, R.4
West, F.G.5
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(b) Alcaide, B.; Almendros, P.; Rodrígues-Acebes, R. J. Org. Chem. 2005, 70, 3198-3204.
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(2005)
J. Org. Chem
, vol.70
, pp. 3198-3204
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Alcaide, B.1
Almendros, P.2
Rodrígues-Acebes, R.3
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0034699991
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Yields with indium seem to be better than via the tin compound. For instance, 4d synthesized via the propargyltin was produced in 21% yield, as a 94:6 mixture with the corresponding acetylenic alcohol: Masuyama, Y.; Watabe, A.; Ito, A.; Kurusu, Y. Chem. Commun. 2000, 2009-2010.
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Yields with indium seem to be better than via the tin compound. For instance, 4d synthesized via the propargyltin was produced in 21% yield, as a 94:6 mixture with the corresponding acetylenic alcohol: Masuyama, Y.; Watabe, A.; Ito, A.; Kurusu, Y. Chem. Commun. 2000, 2009-2010.
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45
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0034834025
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Compound (-) -9 has been isolated from the fermentation broth of ascomycete strain A23-98: Weidler, M.; Rether, J.; Anke, T.; Erkel, G.; Sterner, O. J. Antibiot. 2001, 54, 679-681.
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Compound (-) -9 has been isolated from the fermentation broth of ascomycete strain A23-98: Weidler, M.; Rether, J.; Anke, T.; Erkel, G.; Sterner, O. J. Antibiot. 2001, 54, 679-681.
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