Tandem RCM-Pauson–Khand reaction for access to tricycles in one stepElectronic supplementary information (ESI) available: spectral data and 1H-NMR and 13C-NMR spectra for compounds 8, 10, 11, 14a and 14b. See http://www.rsc.org/suppdata/ob/b3/b302277c | Publicación