A facile regio- and stereocontrolled synthesis of (Z )-1-en-3-yn-2-ylstannanes via alkynyliodonium tosylates coupling with gem-stannyl zirconocene alkenes
)-1-en-3-yn-2-ylstannanes via alkynyliodonium tosylates coupling with gem-stannyl zirconocene alkenes                                                    
                    Abstract
Acetylenic stannanes react with Cp2Zr(H)Cl (Cp = η5-C5H5) giving organozirconium(IV) complexes, which are trapped with alkynyliodonium tosylates in the presence of Pd(PPh3)4 to afford (Z )-1-en-3-yn-2-ylstannanes.
)-1-en-3-yn-2-ylstannanes.
 
                



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         )-1-en-3-yn-2-ylstannanes via alkynyliodonium tosylates coupling with gem-stannyl zirconocene alkenes
)-1-en-3-yn-2-ylstannanes via alkynyliodonium tosylates coupling with gem-stannyl zirconocene alkenes