Stereoselective synthesis of pentacarbonyl(3-oxa-2-bicyclo[3.1.0] hexylidene)- and pentacarbonyl(cyclopropylmethoxymethylene)tungsten compounds on the route to cyclopropane-γ-lactones and -carboxylates

1. Florio, S.
2. Perna, F.M.
3. Luisi, R.
4. Barluenga, J.
5. Fañanás, F.J.
6. Rodríguez, F.