Fankhauser, John E.; Peevey, Richard M.; Hopkins, Paul B. Tetrahedron Letters, 1984 , vol. 25, # 1 p. 15 - 18 Title/Abstract Full Text View citing articles Show Details Shea, Regan G.; Fitzner, Jeffrey N.; Fankhauser, John E.; Spaltenstein, Andreas; Carpino, Philip A.; et al. Journal of Organic Chemistry, 1986 , vol. 51, # 26 p. 5243 - 5252