Downstream synthetic route of 12126-50-0

As the paragraph descriping shows that 12126-50-0 is playing an increasingly important role.

12126-50-0, Bis(pentamethylcyclopentadienyl)iron(II) is a iron-catalyst compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

A premixture was prepared by dissolving (i) 0.76 g (4.09 mMoles) of decamethyl ferrocene and (ii) 0.48 g (4.09 mMoles) of isoamyl nitrite in 15 mL CHCI3. A reaction mixture was prepared by adding to said premixture a solution of (iii) 1.15 g (4.09 mMoles) Bis(trifluormethylsulfonyl)imide in 15 mL CHCI3 at room temperature under stirring. The color of the reaction mixture quickly turned from yellow-orange to dark green upon addition of the solution of (iii), and gas evolved. The reaction mixture was heated under reflux conditions up to its boiling point, and was kept at its boiling point under reflux conditions for one hour. Then the reaction mixture was allowed to cool and the liquid phase was removed by evaporation so that a solid residue was obtained. The obtained solid residue was digested using either diethyl ether or toluene as the digesting agent. The digesting agent was removed from the digested solid residue by filtration. The digested solid residue was collected and dried at 25 C for 6 hours in vacuo. The obtained product is a dark green powder. The amount of the obtained product was 1 .7 g, corresponding to a yield of 89.2 % based on the initial amount of decamethyl ferrocene. The chemical composition of the obtained product was analyzed by elemental analysis. The results are listed in the table below. For comparison, the theoretical weight percentage of each element in decamethyl ferrocenium bis(trifluoromethylsulfonyl)imide are given. The deviations between the calculated and the measured weight percentages are within the accuracy of measurement. element Calculated content/ Measured content

As the paragraph descriping shows that 12126-50-0 is playing an increasingly important role.

Reference£º
Patent; BASF SE; HEMGESBERG, Maximilian; FRANK, Juergen; NOeRENBERG, Ralf; (28 pag.)WO2017/97969; (2017); A1;,
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