... Please enable JavaScript to use all the features on this page. Tetrahedron Letters. Volume 47, Issue 13, 27 March 2006, Pages 2219–2222. Cover image Cover image. ... 8; Y. Hashidoko, T. Nakayama, Y. Homma, S. Johar; Tetrahedron Lett., 40 (1999), pp. 2957–2960. ...