-
4
-
-
0000799953
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-
For examples of asymmetric ylide-mediated cyclopropanation reactions, see: a) V. K. Aggarwal, E. Alonso, G. Fang, M. Ferrara, G. Hynd, M. Porcelloni, Angew. Chem. 2001, 113, 1482; Angew. Chem. Int. Ed. 2001, 40, 1433; b) W.-W. Lioa, K. Li, Y. Tang, J. Am. Chem. Soc. 2003, 125, 13030;
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Aggarwal, V.K.1
Alonso, E.2
Fang, G.3
Ferrara, M.4
Hynd, G.5
Porcelloni, M.6
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5
-
-
0035901642
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For examples of asymmetric ylide-mediated cyclopropanation reactions, see: a) V. K. Aggarwal, E. Alonso, G. Fang, M. Ferrara, G. Hynd, M. Porcelloni, Angew. Chem. 2001, 113, 1482; Angew. Chem. Int. Ed. 2001, 40, 1433; b) W.-W. Lioa, K. Li, Y. Tang, J. Am. Chem. Soc. 2003, 125, 13030;
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Angew. Chem. Int. Ed.
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6
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0142214626
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For examples of asymmetric ylide-mediated cyclopropanation reactions, see: a) V. K. Aggarwal, E. Alonso, G. Fang, M. Ferrara, G. Hynd, M. Porcelloni, Angew. Chem. 2001, 113, 1482; Angew. Chem. Int. Ed. 2001, 40, 1433; b) W.-W. Lioa, K. Li, Y. Tang, J. Am. Chem. Soc. 2003, 125, 13030;
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Lioa, W.-W.1
Li, K.2
Tang, Y.3
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7
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0038222536
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for examples of carbenoid-mediated processes, see: c) S. E. Denmark, S. P. O'Connor, S. R. Wilson, Angew. Chem. 1998, 110, 1162; Angew. Chem. Int. Ed. 1998, 37, 1149, and references therein; d) A. B. Charette, C. Molinaro, C. Brochu, J. Am. Chem. Soc. 2001, 123, 12168; e) for a review, see: H. Lebel, J.-F. Marcoux, C. Molinaro, A. B. Charette, Chem. Rev. 2003, 103, 977.
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Denmark, S.E.1
O'Connor, S.P.2
Wilson, S.R.3
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8
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0032482059
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and references therein
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for examples of carbenoid-mediated processes, see: c) S. E. Denmark, S. P. O'Connor, S. R. Wilson, Angew. Chem. 1998, 110, 1162; Angew. Chem. Int. Ed. 1998, 37, 1149, and references therein; d) A. B. Charette, C. Molinaro, C. Brochu, J. Am. Chem. Soc. 2001, 123, 12168; e) for a review, see: H. Lebel, J.-F. Marcoux, C. Molinaro, A. B. Charette, Chem. Rev. 2003, 103, 977.
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Angew. Chem. Int. Ed.
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9
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0035852090
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for examples of carbenoid-mediated processes, see: c) S. E. Denmark, S. P. O'Connor, S. R. Wilson, Angew. Chem. 1998, 110, 1162; Angew. Chem. Int. Ed. 1998, 37, 1149, and references therein; d) A. B. Charette, C. Molinaro, C. Brochu, J. Am. Chem. Soc. 2001, 123, 12168; e) for a review, see: H. Lebel, J.-F. Marcoux, C. Molinaro, A. B. Charette, Chem. Rev. 2003, 103, 977.
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J. Am. Chem. Soc.
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Charette, A.B.1
Molinaro, C.2
Brochu, C.3
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10
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0038222536
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for examples of carbenoid-mediated processes, see: c) S. E. Denmark, S. P. O'Connor, S. R. Wilson, Angew. Chem. 1998, 110, 1162; Angew. Chem. Int. Ed. 1998, 37, 1149, and references therein; d) A. B. Charette, C. Molinaro, C. Brochu, J. Am. Chem. Soc. 2001, 123, 12168; e) for a review, see: H. Lebel, J.-F. Marcoux, C. Molinaro, A. B. Charette, Chem. Rev. 2003, 103, 977.
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Chem. Rev.
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Lebel, H.1
Marcoux, J.-F.2
Molinaro, C.3
Charette, A.B.4
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11
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4544285994
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a) C. D. Papageorgiou, S. V. Ley, M. J. Gaunt, Angew. Chem. 2003, 115, 852; Angew. Chem. Int. Ed. 2003, 42, 828;
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Papageorgiou, C.D.1
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12
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0037450150
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a) C. D. Papageorgiou, S. V. Ley, M. J. Gaunt, Angew. Chem. 2003, 115, 852; Angew. Chem. Int. Ed. 2003, 42, 828;
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13
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5344270124
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b) N. Bremeyer, S. C. Smith, S. V. Ley, M. J. Gaunt, Angew. Chem. 2004, 116, 2735; Angew. Chem. Int. Ed. 2004, 43, 2681.
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Bremeyer, N.1
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4544374715
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b) N. Bremeyer, S. C. Smith, S. V. Ley, M. J. Gaunt, Angew. Chem. 2004, 116, 2735; Angew. Chem. Int. Ed. 2004, 43, 2681.
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17
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0001644556
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a) P. I. Dalko, L. Moisan, Angew. Chem. 2001, 113, 3840; Angew. Chem. Int. Ed. 2001, 40, 3726;
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Dalko, P.I.1
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a) P. I. Dalko, L. Moisan, Angew. Chem. 2001, 113, 3840; Angew. Chem. Int. Ed. 2001, 40, 3726;
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0041733541
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b) S. P. Brown, M. P. Brochu, C. J. Sinz, D. W. C. MacMillan, J. Am. Chem. Soc. 2003, 125, 10800;
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0345834053
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c) P. Chandrakala, H. Linh, N. Vignola, B. List, Angew. Chem. 2003, 115, 2891; Angew. Chem. Int. Ed. 2003, 42, 2785, and references therein.
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Chandrakala, P.1
Linh, H.2
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List, B.4
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21
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0038729533
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and references therein
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c) P. Chandrakala, H. Linh, N. Vignola, B. List, Angew. Chem. 2003, 115, 2891; Angew. Chem. Int. Ed. 2003, 42, 2785, and references therein.
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-
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22
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5344230297
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note
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4), and concentrated under reduced pressure. The residue was purified by flash column chromatography.
-
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23
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0041878745
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For a recent review, see: S. France, D. J. Guerin, S. J. Miller, T. Leckta, Chem. Rev. 2003, 103, 2985.
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France, S.1
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Leckta, T.4
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24
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5344233036
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note
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The amide derivatives 1c-d give higher enantioselectivities (5-10%) than reactions with 1b, although the yields are slightly lower (10-20%).
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