Highly trans-selective synthesis of β-lactams by tandem phenoxide anion-catalyzed Mannich-type addition and cyclization

Chemistry Letters

Volumn 34, Issue 7, 2005, Pages 994-995

  Takahashi, Eiki ^a   Fujisawa, Hidehiko ^a   Yanai, Toshiharu ^a   Mukaiyama, Teruaki ^a  

^a KITASATO INSTITUTE   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 26044478893     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2005.994     Document Type: Article

References (14)

1. a) I. Ojima, S. Inaba, and K. Yoshida, Tetrahedron Lett., 1977, 3643.
2. b) I. Ojima, S. Inaba, and M. Nagai, Synthesis, 1981, 545.
3. c) R. Annunziata, M. Cinquini, F. Cozzi, V. Molteni, and O. Schupp, J. Org. Chem., 61, 8293 (1996).
4. d) S. Matsukawa and K. Obu, Chem. Lett., 33, 1626 (2004).
5. Aldol reaction: a) T. Mukaiyama, H. Fujisawa, and T. Nakagawa, Helv. Chim. Acta, 85, 4518 (2002).
6. b) T. Nakagawa, H. Fujisawa, Y. Nagata, and T. Mukaiyama, Bull. Chem. Soc. Jpn., 77, 1555 (2004).
7. c) H. Fujisawa, T. Nakagawa, and T. Mukaiyama, Adv. Synth. Catal., 346, 1241 (2004).
8. Mannich-type reaction: a) H. Fujisawa, E. Takahashi, T. Nakagawa, and T. Mukaiyama, Chem. Lett., 32, 1036 (2003).
9. b) E. Takahashi, H. Fujisawa, and T. Mukaiyama, Chem. Lett., 33, 936 (2004).
10. c) E. Takahashi, H. Fujisawa, and T. Mukaiyama, Chem. Lett., 33, 1426 (2004).
11. d) E. Takahashi, H. Fujisawa, and T. Mukaiyama, Chem. Lett., 34, 84 (2005).
12. Strecker-type reaction: a) E. Takahashi, H. Fujisawa, T. Yanai, and T. Mukaiyama, Chem. Lett., 34, 318 (2005).
13. b) E. Takahashi, H. Fujisawa, T. Yanai, and T. Mukaiyama, Chem. Lett., 34, (2005), in press.
14. E. Takahashi, H. Fujisawa, T. Yanai, and T. Mukaiyama, Chem. Lett., 34, 216 (2005).