As a common heterocyclic compound, it belongs to ruthenium-catalysts compound, name is (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium, and cas is 246047-72-3, its synthesis route is as follows.
Example 5 – Synthesis of the complex 4 according to the invention The commercially available complex G (200 mg, 0.24 mmol) was placed in a flask, to which methylene chloride was added (6 ml). This was followed by adding the compound of the formula: (78 mg, 0.47 mmol) and tricyclohexylphosphine (132 mg, 0.47 mmol). The resulting solution was stirred at a temperature of 40C for 1 hour. The reaction mixture was introduced at the top of a chromatographic column packed with silica gel (eluent: ethyl acetate/cyclohexane, 0 to 10 vol.%). After evaporating the solvents, the complex 4 was obtained as a brown solid (104 mg, 50% yield). 4 H NMR (500 MHz, CD2CI2) delta ppm: 16.42 (s, 1H), 8.00 (dd, J = 9.3, 2.7 Hz, 1H), 7.53 (d, J = 2.1 Hz, 1H), 7.12 (s, 1H), 7.06 (s, 2H), 6.69 (d, J = 9.3 Hz, 1H), 6.22 (s, 1H), 4.07- 4.03 (m, 1H), 3.88-3.77 (m, 2H), 3.73-3.67 (m, 1H) , 2.64 (s, 3H), 2.56 (s, 3H), 2.51 (s, 3H), 2.39 (s, 3H), 2.27 (s, 3H), 1.64-1.50 (m, 13H), 1.46 (m, 3H), 1.12-0.75 (m, 20H). 13C NMR: (125 MHz, CD2CI2) delta ppm: 282.23 (d), 220.27, 219.73, 184.63 (d), 145.82, 139.23 (d), 139.08, 138.89, 137.46, 136.76, 136.69, 134.24, 134.00, 130.55, 130.36, 129.41 (d), 125.78, 117.59, 115.27, 52.14 (d), 51.63 (d), 34.52, 32.77, 32.64, 29.40, 28.91, 28.00 (m), 26.90 (d), 22.73, 21.34, 21.01, 19.41, 18.63, 18.53, 17.10, 14.21.
246047-72-3, In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles.,246047-72-3 ,(1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium, other downstream synthetic routes, hurry up and to see
Reference£º
Patent; APEIRON SYNTHESIS S.A.; SKOWERSKI, Krzysztof; BIENIEK, Micha?; WO2014/16422; (2014); A1;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI