Thermal valence isomerization of 2,3-diborata-1,4-diphosphoniabuta-1,3-dienes to bicyclo[1.1.0]butanes and cyclobutane-1,3-diyls

Angew Chem Int Ed Engl. 2007;46(30):5741-5. doi: 10.1002/anie.200701578.
No abstract available