Cope,A.C. et al.
Journal of the American Chemical Society, 1962 , vol. 84, p. 4865 - 4871

Cope,A.C. et al.
Journal of the American Chemical Society, 1962 , vol. 84, p. 4865 - 4871

Baeckvall, Jan-E.; Vagberg, Jan; Nordberg, Ruth E.
Tetrahedron Letters, 1984 , vol. 25, # 25 p. 2717 - 2720

Morimoto, Takashi; Hirano, Masao; Enokida, Takashi; Isomoto, Akihito; Hamaguchi, Takayoshi; Zhung, Xumin
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1988 , p. 1531 - 1536

Koltun; Kass
Synthesis, 2000 , # 10 p. 1366 - 1368

Hanold, Norbert; Meier, Herbert
Chemische Berichte, 1985 , vol. 118, # 1 p. 198 - 209