β-Organotelluro vinylphosphonates 1 undergo direct coupling reaction with terminal alkynes in the presence of PdCl2/CuI in methanol at room temperature to give enynephosphonates 3 with retention of configuration in good yields. © 2001 Elsevier Science Ltd. All rights reserved.
Braga, A. L., De Andrade, L. H., Silveira, C. C., Moro, A. V., & Zeni, G. (2001). Stereospecific formation of enynephosphonates via palladium-catalyzed cross-coupling reaction of β-organotelluro vinylphosphonates with alkynes. Tetrahedron Letters, 42(49), 8563–8565. https://doi.org/10.1016/S0040-4039(01)01867-6