@article{articled33d1491, title = {Metal-assisted regio- and stereospecific insertion of alkynes into a C-H bond, leading to functionalized diphosphane ligands}, author = {Ruiz, Javier and Quesada, Roberto and Riera, VĂ­ctor and Castellano, Eduardo Ernesto and Piro, Oscar}, year = {2004}, journal = {Organometallics} }