Yamamoto, Yoshinori; Yamada, Jun-Ichi; Asano, Tetsuya
Tetrahedron, 1992 , vol. 48, # 27 p. 5587 - 5596

Khanna, Vibha; Tamilselvan, Pitchiah; Kalra, Swinder Jeet Singh; Iqbal, Javed
Tetrahedron Letters, 1994 , vol. 35, # 32 p. 5935 - 5938

Khusnutdinov, R. I.; Shchadneva, N. A.; Dzhemilev, U. M.; Tolstikov, G. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1991 , vol. 40, # 6.2 p. 1213 - 1217
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1991 , # 6 p. 1373 - 1377

Schlenk,W.
Justus Liebigs Annalen der Chemie, 1973 , p. 1156 - 1178

van Gysegem
Chem. Zentralbl., 1907 , vol. 78, # I p. 530