1: With bis(η3-allyl-μ-chloropalladium(II)); cesium hydroxide monohydrate; tri-cyclo-hexyl-phosphine in anhydrous xylene 24 h; RefluxInert atmosphere; 2: With hydrogenchloride; sodium cyanoborohydride in ethanol; water T=25°C; 2 h; 3: With hydrogenchloride in ethanol; water T=25°C; 2 h;

1: With CsOH*H2O; bis(η3-allyl-μ-chloropalladium(II)); tri-cyclo-hexyl-phosphine in toluene 24 h; Inert atmosphereReflux; 2: With hydrogenchloride; water Inert atmosphere;

1: With CsOH*H2O; bis(η3-allyl-μ-chloropalladium(II)); tri-cyclo-hexyl-phosphine in toluene 24 h; Inert atmosphereReflux; 2: With hydrogenchloride; water Inert atmosphere;

1: With CsOH*H2O; bis(η3-allyl-μ-chloropalladium(II)); tri-cyclo-hexyl-phosphine in toluene 24 h; Inert atmosphereReflux; 2: With hydrogenchloride; water Inert atmosphere;

1: With bis(η3-allyl-μ-chloropalladium(II)); cesium hydroxide monohydrate; tri-cyclo-hexyl-phosphine in anhydrous xylene 24 h; RefluxInert atmosphere; 2: With formic acid; sodium cyanoborohydride in ethanol; water T=25°C; 2 h; Further stages;

1: With bis(η3-allyl-μ-chloropalladium(II)); cesium hydroxide monohydrate; tri-cyclo-hexyl-phosphine in anhydrous xylene 24 h; RefluxInert atmosphere; 2: With hydrogenchloride; sodium cyanoborohydride in ethanol; water T=25°C; 2 h; 3: With hydrogenchloride in ethanol; water T=25°C; 2 h;