J. Keana, Chemical Reviews, vol. 78 No. 1 (1978) pp. 38-64. |
M. Dagonneau et al., Synthesis, Nov. 1984 pp. 895-916. |
E. Rozantsev et al., Synthesis, Aug. 1971, pp. 401-414. |
E. Rozantsev et al. Synthesis, Apr. 1971, pp. 190-202. |
G. Sosnovsky et al., Z. Naturfer-Ch. 31b, pp. 1376-1378 (1976). |
S. Zakrzewski, Journal of. Prakt. Chemie Band, 327, Heft 6, 1985 S. 1011-1014. |
M. E. Brik, Tetrahedron Letters, vol. 36 No. 31 pp. 5519-5522 (1995). |
E. Rauckman et al. Synthetic Comm. 5(6) 409-413 (1975). |
Levina, T.M. et al, Dokl. Akad. Nauk. SSSR 1981, 261(1), pp. 109-110, see english abstract. |
Hudson, A. et al, J. Chem. Soc. B, 1968, 268, pp. 251-253. |