Solov'yanov, A. A.; El-Said, Ahmed Ali Ahmed; Beletskaya, I. P.; Reutov, O. A.
Journal of Organic Chemistry USSR (English Translation), 1987 , vol. 23, # 7 p. 1232 - 1243
Zhurnal Organicheskoi Khimii, 1987 , vol. 23, # 7 p. 1365 - 1377

Wittig; Doeser; Lorenz
Justus Liebigs Annalen der Chemie, 1949 , vol. 562, p. 192,202

Cast,J. et al.
Journal of the Chemical Society, 1960 , p. 3521 - 3527

Wittig; Doeser; Lorenz
Justus Liebigs Annalen der Chemie, 1949 , vol. 562, p. 192,202

Wittig; Doeser; Lorenz
Justus Liebigs Annalen der Chemie, 1949 , vol. 562, p. 192,202

Tomioka, Hideo; Nakamura, Hiroyuki; Izawa, Yasuji
Journal of the Chemical Society, Chemical Communications, 1983 , # 19 p. 1070 - 1071