syn-trans fused bicyclic ether formation via acetylene-biscobalthexacarbonyl complex

Chemistry Letters

Volumn , Issue 6, 1996, Pages 473-474

  Isobe, Minoru ^a   Hosokawa, Seijiro ^a   Kira, Kazunobu ^a  

^a NAGOYA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0030508478     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1996.473     Document Type: Article

References (9)

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2. M. Murata, A. M. Legrand, Y. Ishibashi, and T. Yasumoto, J. Am. Chem. Soc., 111, 8929 (1989): M. Murata, A. M. Legrand, Y. Ishibashi, and T. Yasumoto, J. Am. Chem. Soc., 112, 4380 (1990).
3. K. M. Nicholas, Acc. Chem. Res., 20, 207 (1987) and those references cited therein.
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6. S. Hosokawa and M. Isobe, Synlett, 1995, 1179; S. Hosokawa and M. Isobe, Synlett, in press.
7. J. M. Palazoa and V. S. Martin, Tetrahedron Lett., 36, 3549 (1995).
8. These involved (i) lithium trimethylsilylacetylide addition, (ii) hydrolysis of the ethoxyethyl protective group, (iii) protection as acetate, (iv) reduction of C-l position, (v) hydrolysis of the acetate and trimethylsilyl group and (vi) formation of the ethoxyethyl ether with ethyl vinyl ether and PPTS.
9. D. Elbanrn, T. B. Nguyen, W. L. Jorgensen, and S. L. Schreiber, Tetrahedron, 50, 1503 (1994).