Previous Article Next Article Table of Contents Journal of the American Chemical Society, Vol.124, No.31, 9010-9011, 2002 DOI10.1021/ja026178y Export Citation Heterocumulene metathesis by iridium guanidinate and ureylene complexes: Catalysis involving reversible insertion to form six-membered metallacycles Holland AW, Bergman RG Please enable JavaScript to view the comments powered by Disqus.