Sundberg, Richard J.; Nishiguchi, Takeshi Tetrahedron Letters, 1983 , vol. 24, # 44 p. 4773 - 4776 Title/Abstract Full Text View citing articles Show Details Sundberg; Baxter; Pitts; Ahmed-Schofield; Nishiguchi Journal of Organic Chemistry, 1988 , vol. 53, # 21 p. 5097 - 5107