1-(3,5-bis(docosyloxy)benzyl)-2-ethyldiazine-1,2-dicarboxylate; triphenylphosphine in tetrahydrofuran T=20°C; Mitsunobu reaction; 24 h;

4-(N,N-dimethlyamino)pyridine; bis(η3-allyl-μ-chloropalladium(II)); 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl in 1,3,5-trimethyl-benzene T=140°C; 20 h; Inert atmosphere;

1,8-diazabicyclo[5.4.0]undec-7-ene in benzene Reflux;

1: potassium tert-butylate; water / ethanol / 40 °C / Inert atmosphere 2: 4-(N,N-dimethlyamino)pyridine; bis(η3-allyl-μ-chloropalladium(II)); 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl / 1,3,5-trimethyl-benzene / 20 h / 140 °C / Inert atmosphere View Scheme