Hudlicky, Tomas; Koszyk, Francis J.; Kutchan, Toni M.; Sheth, Jagdish P.
Journal of Organic Chemistry, 1980 , vol. 45, # 25 p. 5020 - 5027

Hudlicky, T.; Koszyk, F. J.
Tetrahedron Letters, 1980 , vol. 21, p. 2487 - 2490