Gharibyan; Makaryan; Hovhannisyan; Kinoyan; Chobanyan
Russian Journal of General Chemistry, 2014 , vol. 84, # 3 p. 457 - 464
Zh. Obshch. Khim., 2014 , vol. 84, # 3 p. 399 - 406,8

Hong, Suk-Pyo; Yoon, Sung-Jun; Yu, Byung-Chan
Tetrahedron Letters, 2005 , vol. 46, # 5 p. 779 - 782

Amaike, Masayasu; Mori, Kenji
Liebigs Annalen, 1995 , # 8 p. 1451 - 1454