... Tetrahedron Letters. Volume 37, Issue 45, 4 November 1996, Pages 8113–8116. Cover image Cover image. An efficient method for the synthesis of substituted TosMIC precursors. ... S–111. 2. AM van Leusen, RJ Bourma, O. Possel; Tetrahedron Lett. (1975), p. 3487. ...