Gustafson, Gary R.; Baldino, Carmen M.; O'Donnell, Mary-Margaret E.; Sheldon, Adrian; Tarsa, Robert J.; Verni, Christopher J.; Coffen, David L.
Tetrahedron, 1998 , vol. 54, # 16 p. 4051 - 4065

Klebanov, M. S.; Kir'yazev, F. Yu.; Chervinskii, A. Yu.; Shologon, I. M.
Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, # 11 p. 2193 - 2196
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 11 p. 2407 - 2411