1: tert-butyl(dimethyl){[(4E)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pent-4-enyl]oxy}silane With 1,1-dimethylethylmagnesium chloride in tetrahydrofuran T=-78 - 0°C; Suzuki-Miyaura coupling; 1 h; 2: c-heptyl-Cl With [FeCl2(3,5-tBu2-SciOPP)]; magnesium bromide in tetrahydrofuran; N-undecane T=-78 - 40°C; Suzuki-Miyaura coupling; 24 h; stereospecific reaction;

1: tert-butyl(dimethyl){[(4E)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pent-4-enyl]oxy}silane With tert.-butyl lithium in tetrahydrofuran T=-78 - 0°C; Suzuki-Miyaura coupling; 1 h; 2: c-heptyl-Cl With FeCl2(TMS-SciOPP); magnesium bromide in tetrahydrofuran; N-undecane T=-78 - 40°C; Suzuki-Miyaura coupling; 24 h; stereospecific reaction;