Buzykin, B. I.; Sysoeva, L. P.; Titova, Z. S.; Stolyarov, A. P.; Kitaev, Yu. P.
Journal of Organic Chemistry USSR (English Translation), 1983 , p. 2104 - 2110
Zhurnal Organicheskoi Khimii, 1983 , vol. 19, # 11 p. 2406 - 2413