Elaboration of a cyclohexadienyl triflate iron π-complex by palladium-catalysed coupling

Tetrahedron Letters

Volumn 37, Issue 16, 1996, Pages 2731-2734

  Attwood, Michael R ^b   Raynham, Tony M ^b   Smyth, Donald G ^a   Stephenson, G Richard ^a  

^a UNIVERSITY OF EAST ANGLIA   (United Kingdom)

^b ROCHE PRODUCTS LTD   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

IRON COMPLEX;

ARTICLE; DRUG SYNTHESIS; REACTION ANALYSIS; TECHNIQUE;

EID: 0029916964     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(96)00373-5     Document Type: Article

References (16)

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2. Uemura, M.; Nishimura, H.; Kamikawa, K.; Nakayama, K.; Hayashi, Y. Tetrahedron Lett. 1994, 35, 1909; Umeura, M.; Kamikawa, K. J. Chem. Soc., Chem. Commun. 1994, 2697; Caldirola, P.; Chowdhury, R.; Johansson, A. M.; Hacksell, U. Organometallics 1995, 14, 3897; Uemura, M.; Kamikawa, K.; Watanabe, T. Synlett 1995, 1040.
3. Uemura, M.; Nishimura, H.; Kamikawa, K.; Nakayama, K.; Hayashi, Y. Tetrahedron Lett. 1994, 35, 1909; Umeura, M.; Kamikawa, K. J. Chem. Soc., Chem. Commun. 1994, 2697; Caldirola, P.; Chowdhury, R.; Johansson, A. M.; Hacksell, U. Organometallics 1995, 14, 3897; Uemura, M.; Kamikawa, K.; Watanabe, T. Synlett 1995, 1040.
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8. 4Si) 5.64 (1H, d, J 5, 3-H), 5.13 (1H, t, J 5, 3-H), 3.2 (1H, m. 4-H), 2.3-1.9 (4H, m, 5-H and 6-H). For a related preparation of the 1-AcO analogue, see: Stephenson, G. R.; Howard, P. W.; Owen, D. A.; Whitehouse, A. J. J. Chem. Soc., Chem. Commun. 1991, 641.
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14. 4Si) 6.0 (1H, dd, J 10 and 17, 1′-H), 5.3-5.1 (4H, m. 3-H, 2-H and 2′-H), 3.2 (1H, m. 4-H), 2.15 (1H, t, J 15, 6β-H) 1.9 (1H, t, J 15 5β-H), 1.7 (1H, m, 6α-H) and 1.5 (1H, m, 5α-H).
15. 4Si) 5.56 (1H, d, J 4, 2-H), 5.23 (1H, dd, J 4 and 5, 3-H), 3.25 (1H, m, 4-H), 2.66 (1H, s, 2′-H), 1.9 (2H, m, 5β-H and 6β-H) and 1.7 (2H, m, 5α-H and 6α-H).
16. Birch, A. J.; Cross, P. E.; Lewis, J.; White, D. A.; Wild, S. B. J. Chem. Soc. (A) 1968, 332.