Mesoionic carbenes: Reactions of 1,3‐diphenyltetrazol‐5‐ylidene with electron‐deficient alkenes,and synthesis and catalytic activities of the (tetrazol‐5‐ylidene)rhodium(I) complexes
1. Omohi College, Graduate School of Engineering, Nagoya Institute of Technology, Showa‐ku, Nagoya 466‐8555, Japan;2. Faculty of Science, Department of Chemistry, Kobe University, Nada‐ku, Kobe 657‐8501, Japan