Raifel'd, Yu. E.; Arshava, B. M.; Morozhenko, Yu. V.; Makin, S. M.
Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, p. 1689 - 1692
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 9 p. 1851 - 1855