Lewis base-catalyzed alkynylation of carbonyl compounds with trimethylsilylacetylenes

Chemistry Letters

Volumn 35, Issue 9, 2006, Pages 1002-1003

  Kitazawa, Takayuki ^a   Minowa, Tomofumi ^a   Mukaiyama, Teruaki ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

EID: 33845276554     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2006.1002     Document Type: Article

References (14)

1. P. Cozzi, R. Hilgraf, N. Zimmermann, Eur. J. Org. Chem. 2004, 4095.
2. E. Nakamura, I. Kuwajima, Angew. Chem., Int. Ed. Engl. 1976, 15, 498.
3. a) K. Yoshizawa, T. Shioiri, Tetrahedron Lett. 2005, 46, 7059.
4. b) K. Yoshizawa, T. Shioiri, Tetrahedron Lett. 2006, 47, 757.
5. R. Lettan, II, K. Sheidt, Org. Lett. 2005, 7, 3227.
6. a) T. Mukaiyama, Y. Kawano, H. Fujisawa, Chem. Lett. 2005, 34, 88.
7. b) Y. Kawano, N. Kaneko, T. Mukaiyama, Chem. Lett. 2006, 35, 304.
8. c) Y. Kawano, H. Fujisawa, T. Mukaiyama, Chem. Lett. 2005, 34, 422.
9. d) Y. Kawano, T. Mukaiyama, Chem. Lett. 2005, 34, 894.
10. a) Y. Kawano, N. Kaneko, T. Mukaiyama, Chem. Lett. 2005, 34, 1508.
11. b) Y. Kawano, H. Fujisawa, T. Mukaiyama, Chem. Lett. 2005, 34, 1134.
12. a) E. Takahashi, H. Fujisawa, T. Yanai, Chem. Lett. 2005, 34, 318.
13. b) E. Takahashi, H. Fujisawa, T. Yanai, Chem. Lett. 2005, 34, 604.
14. 4, and evaporated. The crude product was purified by preparative TLC (hexane/EtOAc = 4/1) to give the corresponding propargyl alcohol (104.6 mg, quant.) as a light yellow oil.