![Rhodium(II)-catalysed addition of dimethyl diazomalonate to thiophen: a simple synthesis of thiophenium bismethoxycarbonylmethylides and crystal and molecular structure of the unsubstituted methylide]()
Rhodium(II)-catalysed addition of dimethyl diazomalonate to thiophen: a simple synthesis of thiophenium bismethoxycarbonylmethylides and crystal and molecular structure of the unsubstituted methylideGillespie, Roger J.; Murray-Rust, Judith; Murray-Rust, Peter; Porter, Alexander E. A. · Journal of the Chemical Society, Chemical Communications · 1978