Category: 246047-72-3

246047-72-3, 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. (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium, cas is 246047-72-3,the ruthenium-catalysts compound, it is a common compound, a new synthetic route is introduced below.

After a 50 mL two-necked flask was purged with argon, the ligand 3be (10 mmol), CuCl (30 mmol, 3 eq) and 30 mL of dry DCM were sequentially added and the mixture was purged three times with argon to protect the closed system with argon balloon. Ruthenium complex 1b (12 mmol) was added under argon atmosphere, and the reaction was carried out at room temperature for 0.5 hour. After the reaction was over, silica gel was added to the filtrate to produce sand after filtration. The crude product was obtained by silica gel column chromatography and then washed with methanol or pentane-DCM to obtain 4be green solid product in a yield of 48%.

The chemical industry reduces the impact on the environment during synthesis,246047-72-3,(1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium,I believe this compound will play a more active role in future production and life.

Reference£º
Patent; Zannan Science And Technology (Shanghai) Co., Ltd.; Zhan Zhengyun; (102 pag.)CN104262403; (2017); B;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

Name is (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium, as a common heterocyclic compound, it belongs to ruthenium-catalysts compound, and cas is 246047-72-3, its synthesis route is as follows.

Grubbs second generation catalyst (100 mg, 0.117 mmol), 2-[(2,4,6-trimethylphenylimino)methyl]phenol (pKa: 8.84+/- 0.30) (0.117 mmol), silver (I) carbonate (16.27 mg, 0.058 mmol), and THF (2 ml) were reacted at room temperature during 2 h. The solvent was evaporated and crude reaction product purified on chromatography column to give an orange-brown complex. Yield 30%.

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; Telene SAS; EP2151446; (2010); A1;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

(1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium, cas is 246047-72-3, it is a common heterocyclic compound, the ruthenium-catalysts compound, its synthesis route is as follows.,246047-72-3

A suspension of 1.00 g (1.18 mmol) of [RuCl2(PCyS Xlm^MesXphenylmethylene)] (commercially available from Sigma- Aldrich Inc., St. Louis, USA), 0.13 g (1.30 mmol) of copper chloride and 0.36 g (1.30 mmol) of l-morpholine-4-yl-2-[((E,Z)-2-propenyl)-phenoxy]- propan-1-one as a 4:1 mixture ofE/Z-isomers in 75 ml of dichloromethane was stirred for 30 min at 400C. The reaction mixture was evaporated to dryness at 400C/ 10 mbar. The residue was stirred in 250 ml of ethyl acetate for 30 min at room temperature. The dark green suspension was filtered and the filtrate was evaporated to dryness at 40C/10 mbar. The crude title product was purified by silica gel chromatography (cyclo-hexane/ethyl acetate 1 :2) to yield 0.38 g (45% yield) of the title compound as a green powder.MS: 725.2 (M+). Anal, calcd. for C35H43Cl2N3O3Ru ? 1Z2 CH2Cl2: C, 55.51; H, 5.77; N, 5.47; Cl, 13.85. Found: C, 54.75; H, 5.76; N, 5.30; Cl, 13.71.Crystals of the title compound suitable for X-ray crystal structure analysis were grown by vapor diffusion of pentane into a solution of 10 mg of [RuCl2(=CH(o-OCH(Me)CO-JV- Morpho IuIe)Ph)(ImH2MeS)] in 0.5 ml of dichloromethane at room temperature.Fig. 2 shows a labeled view of the complex of formula F.

246047-72-3 is used more and more widely, we look forward to future research findings about (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium

Reference£º
Patent; F. HOFFMANN-LA ROCHE AG; WO2009/124853; (2009); A1;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

As a common heterocyclic compound, it belongs to quinuclidine compound,Quinuclidine-4-carboxylic acid hydrochloride,40117-63-3,Molecular formula: C8H14ClNO397,mainly used in chemical industry, its synthesis route is as follows.,246047-72-3

After a 50 mL two-necked flask was purged with argon, the ligand 7k (10 mmol), CuCl (30 mmol, 3 eq) and 30 mL of dry DCM were successively added and the mixture was purged three times with argon to protect the closed system with an argon balloon. Ruthenium complex 1b (12 mmol) was added under argon atmosphere, and the reaction was carried out at room temperature for 0.5 hour. After completion of the reaction, silica gel was added to the filtrate after filtration, and the crude product was obtained by silica gel column chromatography, and then washed with methanol or pentane-DCM to obtain a green solid product 8k in a yield of 77%.

With the synthetic route has been constantly updated, we look forward to future research findings about (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium,belong ruthenium-catalysts compound

Reference£º
Patent; Zannan Science And Technology (Shanghai) Co., Ltd.; Zhan Zhengyun; (102 pag.)CN104262403; (2017); B;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

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.,246047-72-3

General procedure: The product was synthesized using in-situ generated Grubbs-Hoeyda 2nd generation catalyst.Therefore Grubbs 2nd generation catalyst (0.1 mmol, 0.02 equiv.) was dissolved in drydichloromethane (5 mL), 1-Isopropoxy-2-vinylbenzene (0.1 mmol, 0.02 equiv.) and copper(I)chloride(0.1 mmol, 0.02 equiv.) were added and the reaction mixture was stirred at reflux for 45 min until thecolour turned green. After cooling to room temperature VCP XX (5 mmol, 1 equiv.) and methylacrylate (30 mmol, 6 equiv.) were added and the reaction mixture was stirred at reflux for 16 h, afterwhich additional methyl acrylate (10 mmol, 2 equiv.) was added and stirred for another 7 h at reflux.The product was obtained via column chromatography on silica gel (5:1 petroleum ether/ethylacetate) as a white powder

With the complex challenges of chemical substances, we look forward to future research findings about (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium

Reference£º
Article; Pursley, Dominik; Plietker, Bernd; Synlett; vol. 25; 16; (2014); p. 2316 – 2318;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

246047-72-3, (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium is a ruthenium-catalysts compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To a Schlenk flask charged with Grubbs? catalyst 2 (0.42g, 0.50mmol) and CuCl (0.05g, 0.50mmol), compound 9 (0.6mmol) in 10mL dry dichloromethane was added at room temperature under N2. The resulting mixture was stirred for 40min at 40C. After being cooled to room temperature, the reaction mixture was filtered and the clear filtrate was collected. The solvent from the filtrate was evaporated under vacuum to give a residue. The residue was purified by silica gel chromatography (CH2Cl2: ethyl acetate=2:1 or pentanes: ethyl acetate=3:2 or1:1) to give the desired product as a green crystalline solid. Yield: 65.7%. Anal. Calc. for C34H43Cl2N3O2Ru: C, 58.53; H, 6.21; N, 6.02. Found: C, 58.45; H, 6.21; N, 5.95%. 1H NMR (400MHz, CDCl3) delta (ppm): 1.41 (d, J=6.3Hz, 3H), 2.38 (s, 3H), 2.40 (bs, 6H), 2.52 (bs, 12H), 2.77 (s, 3H), 2.79 (s, 3H), 4.10 (s, 4H), 5.23 (q, J=6.6, 1H), 6.54 (d, J=8.3Hz, 1H), 6.75 (s, 4H), 7.08 (s, 4H), 7.28 (d, J=8.4Hz, 1H), 16.37 (s, 1H). 13C NMR (100MHz, CDCl3) delta: 16.7, 21.4, 27.3, 36.2, 37.0, 51.9, 62.2, 73.4, 112.3, 129.4, 129.3, 129.6, 133.2, 138.3, 145.9, 149.4, 171.4, 210.5, 302.1ppm. IR (KBr) v: 3033, 2912, 2845, 2735, 1946, 1628, 1475, 1445, 1415, 1233, 1217, 1129, 1103, 853, 571cm-1.

246047-72-3, 246047-72-3 (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium 11147261, aruthenium-catalysts compound, is more and more widely used in various fields.

Reference£º
Article; Liu, Guiyan; Shao, Mingbo; Zhang, Huizhu; Wang, Jianhui; Polyhedron; vol. 76; (2014); p. 51 – 54;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

Name is (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium, as a common heterocyclic compound, it belongs to ruthenium-catalysts compound, and cas is 246047-72-3, its synthesis route is as follows.,246047-72-3

Synthesis and characterization of [(IMesH2)(PCy3)(Cl)2Ru?CF2]: A solution of 0.32 g (0.37 mmol) [(IMesH2)(PCy3)(Cl)2Ru?CHPh] (5) in dry, degassed benzene (15 mL) in a thick-walled glass ampule was put under 1.5 atm of 1,1-difluoroethylene. The reaction was heated at 60 C. for 12 hrs, during which time it changed from reddish to brown in color. The solution was then concentrated to 5 mL and purified by column chromatography in air (silica gel, 5:1 pentane/THF). The orange fraction was stripped of solvent and dried under vacuum: yield 0.26 g (86%). 1H NMR (499.852 MHz, 25 C., CD2Cl2): delta 1.118 [br, 15H, PCy3], 1.626 [br, 15H, PCy3], 2.248 [s, 3H, p-CH3 of Mes], 2.285 [s, 3H, p-CH3 of Mes], 2.385 [m, 3H, PCy3], 2.480 [s, 6H, o-CH3 of Mes], 2.551 [s, 6H, o-CH3 of Mes], 4.003 [s, 4H, NCH2CH2N], 6.921 [s, 4H, m-H of Mes]. 13C {1H} NMR (125.705 MHz, 30 C., C6D6): delta 19.44 [s, CH3 of Mes], 20.65 [s, CH3 of Mes], 21.49 [s, CH3 of Mes], 21.50 [s, CH3 of Mes], 26.92 [d, J=1.3 Hz, PCy3], 28.50 [d, J=10 Hz, PCy3], 30.14 [s, PCy3], 33.34 [d, J=18 Hz, PCy3], 51.86 [d, 4 JPC=2.6 Hz, NCH2CH2N], 52.61 [d, 4JPC=3.5 Hz, NCH2CH2N], 127.30 [s, Mes], 128.17 [s, Mes], 129.26 [s, Mes], 129.51 [s, Mes], 130.11 [s, Mes], 130.52 [s, Mes], 134.68 [d, 4 JPC=0.7 Hz, ipso-C of Mes], 136.85 [s, ipso-C of Mes], 138.91 [s, Mes], 138.93 [s, Mes], 139.03 [s, Mes], 139.67 [s, Mes], 217.23 [d, 2JCP=87 Hz, NCN], 218.09 [td, 2JCP=12 Hz, 1 JCF=430 Hz, Ru?CF2]. 19F NMR (282.192 MHz, 25 C., CD2Cl2): delta 133.74 [d, 3JFP=4.5 Hz]. 31P {1H} NMR (121.392 MHz, 25 C., CD2Cl2): delta 32.15 (t, 3 JPF=4.4 Hz]. IR (KBr pellet): 1167 and 1172 (nuC-F).

With the complex challenges of chemical substances, we look forward to future research findings about (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium

Reference£º
Patent; CALIFORNIA INSTITUTE OF TECHNOLOGY; Grubbs, Robert H.; Chatterjee, Arnab K.; Choi, Tae-Lim; Goldberg, Steven D.; Love, Jennifer A.; Morgan, John P.; Sanders, Daniel P.; Scholl, Matthias; Toste, F. Dean; Trnka, Tina M.; (27 pag.)US9403854; (2016); B2;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

It is a common heterocyclic compound, the ruthenium-catalysts compound, (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium, cas is 246047-72-3 its synthesis route is as follows.,246047-72-3

Example 52 Synthesis of Ru complex 6a To a 50 mL two-necked round bottom flask, after filling with Ar atmosphere, were added ligand 5a (l .Ommol) and CuCl (3.0mmol, 3eq) and 30 mL dry DCM, followed by refilling with Ar three times and protected with Ar balloon in close system. Ru complex lb (l.Ommol) was added under Ar protection, and the mixture was stirred for 0.5 hr at room temperature. After the reaction was complete, the solution was filtered and the filtrate was concentrated and slurred with silica gel. The crude was obtained by silica gel column chromatography and washed with methanol or pentane-DCM to obtain 453mg of yellow-green solid product 6a, yield: 79%. Ru complex (6a) 1HNMR (400 MHz, CDC13): delta 18.53 (s, 1H, Ru=CH), 8.59 (s, 1H), 7.28-6.49 (m, 11H), 4.160 (s, 4H, NCH2CH2N), 2.50 (s, 12H), 2.42 (s, 6H).; Example 59 Synthesis of Ru complex 6h The synthetic procedure is the same as in Example 52 in 1.0 mmol scale. 106 mg of yellow-green solid product 6h was obtained (37% yield). Ru complex (6h) 1HNMR (400 MHz, CDC13): delta 16.52 (s, 1H, Ru=CH), 8.43 (s,1H, N=CH), 8.10 (s, 1H), 7.46-7.22 (m, 2H), 7.73-6.96 (m, 8H), 4.19 (s, 4H, NCH2CH2N), 3.95 (s, 3H), 3.87 (s, 3H), 2.49 (s, 12H), 2.48 (s, 6H).

With the complex challenges of chemical substances, we look forward to future research findings about (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium

Reference£º
Patent; ZANNAN SCITECH CO., LTD.; ZHAN, James Zheng-Yun; WO2011/79439; (2011); A1;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

As a common heterocyclic compound, it belongs to quinuclidine compound,Quinuclidine-4-carboxylic acid hydrochloride,40117-63-3,Molecular formula: C8H14ClNO245,mainly used in chemical industry, its synthesis route is as follows.,246047-72-3

After a 50 mL two-necked flask was purged with argon, the ligand 3m (10 mmol), 30 mL of CuCl (30 mmol, 3 eq) and 30 mL of dry DCM were sequentially added and the mixture was purged three times with argon to protect the closed system with argon balloon. Ruthenium complex 1b (12 mmol) was added under argon atmosphere, and the reaction was carried out at room temperature for 0.5 hour. After the reaction was over, silica gel was added to the filtrate after filtration to obtain sand. The crude product was obtained by silica gel column chromatography and then washed with methanol or pentane-DCM to obtain a green solid product 4m. The yield was 84%.

With the complex challenges of chemical substances, we look forward to future research findings about (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium,belong ruthenium-catalysts compound

Reference£º
Patent; Zannan Science And Technology (Shanghai) Co., Ltd.; Zhan Zhengyun; (102 pag.)CN104262403; (2017); B;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

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.,246047-72-3

A 50 mL two-necked flask was purged with argon and then the ligand 7e (10 mmol), CuCl (30 mmol, 3 eq) and 30 mL of dry DCM were sequentially added and the mixture was purged three times with argon to protect the closed system with an argon balloon. Ruthenium complex 1b (12 mmol) was added under argon atmosphere, and the reaction was carried out at room temperature for 0.5 hour. After the reaction was over, silica gel was added to the filtrate to produce sand. The crude product was obtained by silica gel column chromatography and then washed with methanol or pentane-DCM to obtain a green solid product 8e with a yield of 74%.

With the complex challenges of chemical substances, we look forward to future research findings about 246047-72-3,belong ruthenium-catalysts compound

Reference£º
Patent; Zannan Science And Technology (Shanghai) Co., Ltd.; Zhan Zhengyun; (102 pag.)CN104262403; (2017); B;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI