... Please enable JavaScript to use all the features on this page. Tetrahedron Letters. Volume 28, Issue 44, 1987, Pages 5263–5266. Cover image Cover image. ... Tetrahedron, 36 (1980), pp. 343–370. Full Text via CrossRef. (13); MH Chang, R. Jain, DA Dougherty; J. Am. Chem. ...