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Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1982 , vol. 31, # 5 p. 965 - 968
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1982 , # 5 p. 1084 - 1088

Moiseenkov, Alexander M.; Czeskis, Boris A.; Rudashevskaya, Tatjana Yu.; Nesmeyanova, Olga A.; Semenovsky, Alexei V.
Tetrahedron Letters, 1981 , vol. 22, p. 151 - 154