Chakrabory; Reddy Tetrahedron Letters, 1991 , vol. 32, # 5 p. 679 - 682 Title/Abstract Full Text View citing articles Show Details Matsuda, Isamu; Sato, Susumu; Izumi, Yusuke Tetrahedron Letters, 1983 , vol. 24, # 27 p. 2787 - 2790