Slobodin, Ya. M.; Ashkinazi, L. A.; Klimchuk, G. N.
Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, # 6 p. 1125 - 1129
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 6 p. 1238 - 1242