1: C15H21Cl2MgN With zinc(II) chloride in tetrahydrofuran T=0°C; 0.166667 h; Inert atmosphere; 2: cyclopropionyl chloride With tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran T=25°C; Negishi Coupling; 3 h; Inert atmosphere;