1: (ethyl)-triphenylphosphonium bromide With potassium 2-methyl-2-butoxide in tetrahydrofuran; toluene Wittig Olefination; 0.333333 h; Inert atmosphereSchlenk technique; 2: C7H4INO3 in tetrahydrofuran; toluene T=0°C; 1.25 h; Inert atmosphereSchlenk technique; Overall yield = 65 percent; Overall yield = 0.751 g;