... Please enable JavaScript to use all the features on this page. Tetrahedron. Volume 57, Issue 14, 2 April 2001, Pages 2827–2832. Cover image Cover image. ... 4. M Regitz, H Heydt; ,in: A Padwa (Ed.), 1,3-Dipolar Cycloaddition Chemistry, Vol. 1, Wiley, New York (1984), p. 393. ...