Semmelhack; Neu, Thomas; Foubelo, Francisco Tetrahedron Letters, 1992 , vol. 33, # 23 p. 3277 - 3280 Title/Abstract Full Text View citing articles Show Details Semmelhack, M. F.; Neu, Thomas; Foubelo, Francisco Journal of Organic Chemistry, 1994 , vol. 59, # 17 p. 5038 - 5047