... Please enable JavaScript to use all the features on this page. Tetrahedron Letters. Volume 44, Issue 29, 14 July 2003, Pages 5523–5525. Cover image Cover image. ... Acknowledgements. We wish to thank the EPSRC for a QUOTA studentship (to MGE) and the University of Bath for funding for an undergraduate research project (to GRAA). References. 1. MG Edwards, JMJ Williams; Angew. Chem., Int. Ed., 41 (2002), p. 4740. ...