SEARCH Articles Figures Tables 1.2- dimethylimidazole 1.3- Dialkyl-4,5-dimethylimidazol-2-ylidene complexes 1.3- Dialkyl-4,5-dimethylimidazol-2-ylidene reaction with 1,2-dichloroethane 1.3- Dialkyl-4,5-dimethylimidazol-2-ylidene reaction with diazaboroles Ylidene Ylidenes