1: N-(4-methylphenyl)maleimide With triphenylphosphine in tetrahydrofuran T=20°C; 0.5 h; 2: hexanal in tetrahydrofuran Wittig condensation; 10 h; Heating;

1: tetrahydrofuran / 0.5 h / 20 °C 2: tetrahydrofuran / 10 h / Heating View Scheme

in tetrahydrofuran Wittig reaction; 10 h; Heating;