... Please enable JavaScript to use all the features on this page. Tetrahedron. Volume 52, Issue 45, 4 November 1996, Pages 14253–14272. Cover image Cover image. ... JB Guttenplan, SG Cohen; Tetrahedron Lett. (1972), p. 2163. ... Org. Synth., Collect. Vol. IV (1964), p. 980. 38. A. St. ...