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For convergent syntheses of polycyclic tetrahydropyrans: (a) Nicolaou, K. C.; Hwang, C.-K.; Marron, B. E.; DeFees, S. A.; Coulodouros, E. A.; Abe, Y.; Carrol, P. J.; Snyder, J. P. J. Am. Chem. Soc. 1990, 112, 3040. (b) Nicolaou, K. C.; Postema, M. H. D.; Claiborne, C. F. J. Am. Chem. Soc. 1996, 118, 1565. (c) Alvarez, E.; Perez, R.; Rico, M.; Rodriguez, R. M.; Matrin, J. D. J. Org. Chem. 1996, 61, 3003. (d) Sasaki, M.; Fuwa, H.; Inoue, M.; Tachibana, K. Tetrahedron Lett. 1998, 39, 9027. (e) Fujiwara, K.; Saka, K.; Takaoka, D.; Murai, A. Synlett 1999, 1037. (f) Maeda, K.; Oishi, T.; Oguri, H.; Hirama, M. Chem. Commun. 1999, 1063. (g) Sasaki, M.; Fuwa, H.; Ishikawa, M.; Tachibana, K. Org. Lett. 1999, 1, 1075.
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Nicolaou, K.C.1
Hwang, C.-K.2
Marron, B.E.3
DeFees, S.A.4
Coulodouros, E.A.5
Abe, Y.6
Carrol, P.J.7
Snyder, J.P.8
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5
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0029920724
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For convergent syntheses of polycyclic tetrahydropyrans: (a) Nicolaou, K. C.; Hwang, C.-K.; Marron, B. E.; DeFees, S. A.; Coulodouros, E. A.; Abe, Y.; Carrol, P. J.; Snyder, J. P. J. Am. Chem. Soc. 1990, 112, 3040. (b) Nicolaou, K. C.; Postema, M. H. D.; Claiborne, C. F. J. Am. Chem. Soc. 1996, 118, 1565. (c) Alvarez, E.; Perez, R.; Rico, M.; Rodriguez, R. M.; Matrin, J. D. J. Org. Chem. 1996, 61, 3003. (d) Sasaki, M.; Fuwa, H.; Inoue, M.; Tachibana, K. Tetrahedron Lett. 1998, 39, 9027. (e) Fujiwara, K.; Saka, K.; Takaoka, D.; Murai, A. Synlett 1999, 1037. (f) Maeda, K.; Oishi, T.; Oguri, H.; Hirama, M. Chem. Commun. 1999, 1063. (g) Sasaki, M.; Fuwa, H.; Ishikawa, M.; Tachibana, K. Org. Lett. 1999, 1, 1075.
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Nicolaou, K.C.1
Postema, M.H.D.2
Claiborne, C.F.3
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6
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0000485082
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For convergent syntheses of polycyclic tetrahydropyrans: (a) Nicolaou, K. C.; Hwang, C.-K.; Marron, B. E.; DeFees, S. A.; Coulodouros, E. A.; Abe, Y.; Carrol, P. J.; Snyder, J. P. J. Am. Chem. Soc. 1990, 112, 3040. (b) Nicolaou, K. C.; Postema, M. H. D.; Claiborne, C. F. J. Am. Chem. Soc. 1996, 118, 1565. (c) Alvarez, E.; Perez, R.; Rico, M.; Rodriguez, R. M.; Matrin, J. D. J. Org. Chem. 1996, 61, 3003. (d) Sasaki, M.; Fuwa, H.; Inoue, M.; Tachibana, K. Tetrahedron Lett. 1998, 39, 9027. (e) Fujiwara, K.; Saka, K.; Takaoka, D.; Murai, A. Synlett 1999, 1037. (f) Maeda, K.; Oishi, T.; Oguri, H.; Hirama, M. Chem. Commun. 1999, 1063. (g) Sasaki, M.; Fuwa, H.; Ishikawa, M.; Tachibana, K. Org. Lett. 1999, 1, 1075.
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Alvarez, E.1
Perez, R.2
Rico, M.3
Rodriguez, R.M.4
Matrin, J.D.5
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7
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0032481078
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For convergent syntheses of polycyclic tetrahydropyrans: (a) Nicolaou, K. C.; Hwang, C.-K.; Marron, B. E.; DeFees, S. A.; Coulodouros, E. A.; Abe, Y.; Carrol, P. J.; Snyder, J. P. J. Am. Chem. Soc. 1990, 112, 3040. (b) Nicolaou, K. C.; Postema, M. H. D.; Claiborne, C. F. J. Am. Chem. Soc. 1996, 118, 1565. (c) Alvarez, E.; Perez, R.; Rico, M.; Rodriguez, R. M.; Matrin, J. D. J. Org. Chem. 1996, 61, 3003. (d) Sasaki, M.; Fuwa, H.; Inoue, M.; Tachibana, K. Tetrahedron Lett. 1998, 39, 9027. (e) Fujiwara, K.; Saka, K.; Takaoka, D.; Murai, A. Synlett 1999, 1037. (f) Maeda, K.; Oishi, T.; Oguri, H.; Hirama, M. Chem. Commun. 1999, 1063. (g) Sasaki, M.; Fuwa, H.; Ishikawa, M.; Tachibana, K. Org. Lett. 1999, 1, 1075.
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Tetrahedron Lett.
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Sasaki, M.1
Fuwa, H.2
Inoue, M.3
Tachibana, K.4
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8
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0032806956
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For convergent syntheses of polycyclic tetrahydropyrans: (a) Nicolaou, K. C.; Hwang, C.-K.; Marron, B. E.; DeFees, S. A.; Coulodouros, E. A.; Abe, Y.; Carrol, P. J.; Snyder, J. P. J. Am. Chem. Soc. 1990, 112, 3040. (b) Nicolaou, K. C.; Postema, M. H. D.; Claiborne, C. F. J. Am. Chem. Soc. 1996, 118, 1565. (c) Alvarez, E.; Perez, R.; Rico, M.; Rodriguez, R. M.; Matrin, J. D. J. Org. Chem. 1996, 61, 3003. (d) Sasaki, M.; Fuwa, H.; Inoue, M.; Tachibana, K. Tetrahedron Lett. 1998, 39, 9027. (e) Fujiwara, K.; Saka, K.; Takaoka, D.; Murai, A. Synlett 1999, 1037. (f) Maeda, K.; Oishi, T.; Oguri, H.; Hirama, M. Chem. Commun. 1999, 1063. (g) Sasaki, M.; Fuwa, H.; Ishikawa, M.; Tachibana, K. Org. Lett. 1999, 1, 1075.
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(1999)
Synlett
, pp. 1037
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Fujiwara, K.1
Saka, K.2
Takaoka, D.3
Murai, A.4
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9
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0033591751
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For convergent syntheses of polycyclic tetrahydropyrans: (a) Nicolaou, K. C.; Hwang, C.-K.; Marron, B. E.; DeFees, S. A.; Coulodouros, E. A.; Abe, Y.; Carrol, P. J.; Snyder, J. P. J. Am. Chem. Soc. 1990, 112, 3040. (b) Nicolaou, K. C.; Postema, M. H. D.; Claiborne, C. F. J. Am. Chem. Soc. 1996, 118, 1565. (c) Alvarez, E.; Perez, R.; Rico, M.; Rodriguez, R. M.; Matrin, J. D. J. Org. Chem. 1996, 61, 3003. (d) Sasaki, M.; Fuwa, H.; Inoue, M.; Tachibana, K. Tetrahedron Lett. 1998, 39, 9027. (e) Fujiwara, K.; Saka, K.; Takaoka, D.; Murai, A. Synlett 1999, 1037. (f) Maeda, K.; Oishi, T.; Oguri, H.; Hirama, M. Chem. Commun. 1999, 1063. (g) Sasaki, M.; Fuwa, H.; Ishikawa, M.; Tachibana, K. Org. Lett. 1999, 1, 1075.
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(1999)
Chem. Commun.
, pp. 1063
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Maeda, K.1
Oishi, T.2
Oguri, H.3
Hirama, M.4
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10
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0001016023
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-
For convergent syntheses of polycyclic tetrahydropyrans: (a) Nicolaou, K. C.; Hwang, C.-K.; Marron, B. E.; DeFees, S. A.; Coulodouros, E. A.; Abe, Y.; Carrol, P. J.; Snyder, J. P. J. Am. Chem. Soc. 1990, 112, 3040. (b) Nicolaou, K. C.; Postema, M. H. D.; Claiborne, C. F. J. Am. Chem. Soc. 1996, 118, 1565. (c) Alvarez, E.; Perez, R.; Rico, M.; Rodriguez, R. M.; Matrin, J. D. J. Org. Chem. 1996, 61, 3003. (d) Sasaki, M.; Fuwa, H.; Inoue, M.; Tachibana, K. Tetrahedron Lett. 1998, 39, 9027. (e) Fujiwara, K.; Saka, K.; Takaoka, D.; Murai, A. Synlett 1999, 1037. (f) Maeda, K.; Oishi, T.; Oguri, H.; Hirama, M. Chem. Commun. 1999, 1063. (g) Sasaki, M.; Fuwa, H.; Ishikawa, M.; Tachibana, K. Org. Lett. 1999, 1, 1075.
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Sasaki, M.1
Fuwa, H.2
Ishikawa, M.3
Tachibana, K.4
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11
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84991426078
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note
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During the course of our present study, the same strategy was reported by the Murai-Fujiwara group at the 77th National Meeting of the Chemical Society of Japan, on Sept. 18 at Sapporo. T.N. thanks Prof. A. Murai (Hokkaido University) for generously providing their manuscript, submitted to Tetrahedron Lett. Thus, we now disclose our recent results in this paper.
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-
-
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12
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84986437005
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The most stable conformers of v (R=Me) and vi (R=Me), indicated by MM2*/MacroModel 6.0 calculations (Mohamadi, F.; Richards, N. G. J.; Guida, W. C.; Liskamp, R.; Caufield, C.; Chang, G.; Hendrickson, T.; Still, W. C. J. Comput. Chem. 1990, 11, 440), were used for PM3/MOPAC.
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J. Comput. Chem.
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, pp. 440
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Mohamadi, F.1
Richards, N.G.J.2
Guida, W.C.3
Liskamp, R.4
Caufield, C.5
Chang, G.6
Hendrickson, T.7
Still, W.C.8
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13
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84991420415
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note
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3 in MeOH at room temperature to give 2 in 96% yield.
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14
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84991425385
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note
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12
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15
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0025352396
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Kotsuki, H.; Kadota, I.; Ochi, M. Tetrahedron Lett. 1990, 31, 4609.
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Kotsuki, H.1
Kadota, I.2
Ochi, M.3
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0001532848
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(b) Mori, A.; Ishihara, K.; Yamamoto, H. Tetrahedron Lett. 1986, 27, 987.
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Mori, A.1
Ishihara, K.2
Yamamoto, H.3
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33845554860
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(c) Lewis, M. D.; Cha, J. K.; Kishi, Y. J. Am. Chem. Soc. 1982, 104, 4976.
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Cha, J.K.2
Kishi, Y.3
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20
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84991429119
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note
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2 at room temperature for 30 h produced 1 in 36% yield. The structures of other products are under investigation.
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21
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0029814752
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Mori, Y.; Yaegashi, K.; Furukawa, H. J. Am. Chem. Soc. 1996, 118, 8158.
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