Extracurricular laboratory: Synthetic route of 50982-12-2

The chemical industry reduces the impact on the environment during synthesis,50982-12-2,Dichloro(cycloocta-1,5-diene)ruthenium(II),I believe this compound will play a more active role in future production and life.

50982-12-2, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. Dichloro(cycloocta-1,5-diene)ruthenium(II), cas is 50982-12-2,the ruthenium-catalysts compound, it is a common compound, a new synthetic route is introduced below.

b) A brown suspension of RuCl2(1,5-cyclooctadiene) (560 mg; 2 mmol), 0.6 ml of 1,8-diazobicyclo[5.4.0]undec-7-ene (DBU) and 1.18 g of tricyclohexylphosphine in 60 ml of isopropanol was stirred at 80 C. for 2 hours. 60 ml of toluene was added to the resulting brick-red suspension and the mixture was stirred at 80 C. for a further 90 minutes and cooled to -10 C. After addition of 0.55 ml of trimethylsilylacetylene, 10 ml of 2 M HCl solution in diethyl ether were added and the mixture was subsequently stirred for 5 minutes. The mixture was warmed while stirring to 0 C. and stirred for 45 minutes. After evaporation at 0 C. in a high vacuum, the residue was stirred with cold MeOH. The resulting violet powder was washed with cold methanol and dried under reduced pressure. Yield 1.40 g (92%).

The chemical industry reduces the impact on the environment during synthesis,50982-12-2,Dichloro(cycloocta-1,5-diene)ruthenium(II),I believe this compound will play a more active role in future production and life.

Reference£º
Patent; Evonik Degussa GmbH; US2011/40099; (2011); A1;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI