Stereoselective Synthesis of (Z)-Enynes via Pd(II)/CuI(I)-Catalyzed Cross-Coupling Reaction of bis-Vinylic Tellurides with 1-Alkynes - Zeni, Gilson; Menezes, Paulo H; Venturini Moro, Angélica; Braga, Antonio L; Silveira, Claudio C; Stefani, Hélio A (Synlett, 2001)