Kozlov, E. S.; Yurchenko, A. A.; Tolmachev, A. A.; Nechitailo, L. A.; Ignat'ev, N. V.
Journal of Organic Chemistry USSR (English Translation), 1990 , vol. 26, # 2.2 p. 320 - 325
Zhurnal Organicheskoi Khimii, 1990 , vol. 26, # 2 p. 377 - 383