1: trans-1-iodo-1-hexene With tert.-butyl lithium in various solvents
2: With tributyltin chloride in various solvents
3: methyl iodide With P(t-Bu)2Me; cesium fluoride; copper(I) bromide; tris(dibenzylideneacetone)dipalladium (0) in tetrahydrofuran
Stille coupling;
sodium dithionite; sodium hydrogencarbonate in water; N,N-dimethyl-formamide
T=120°C; 2 h; Heating; Yields of byproduct given. Title compound not separated from byproducts;