Month: October 2020

15529-49-4, 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. Dichlorotris(triphenylphosphino)ruthenium (II), cas is 15529-49-4,the ruthenium-catalysts compound, it is a common compound, a new synthetic route is introduced below.

To a solution of ONS-LH (486mg, 2.0mmol) in THF (20mL) was added [Ru(PPh3)3Cl2] (868mg, 2.0mmol), which was then stirred under N2 for 15min. Triethylamine (Et3N) (202mg, 2.0mmol) was introduced, and the reaction mixture was stirred overnight at room temperature, during which the color of solution changed from brown to dark red brown. After removal of solvents in vacuo, CH2Cl2 (20mL) was added and the solution was filtered. The filtrate was concentrated and the residue was washed with Et2O (5mL¡Á2) and hexane (5mL¡Á2) to give the desired product. Recrystallization from MeOH/ Et2O (1:3) afforded dark red block crystals of 1¡¤0.5CH3OH¡¤2.75H2O suitable for X-ray diffraction in five days. Yield: 1.19g, 63% (based on Ru). IR (KBr disc, cm-1): 1597 (nuC=N), 1311 (nuC-O), 739 (nuC-S), 1432, 1087 and 691 (nuPPh3); 31P NMR (CDCl3, 162MHz): delta 16.4 (s, PPh3), 14.7 (s, PPh3) ppm. 1H NMR (CDCl3, 400MHz): delta 8.81 (s, 1H, CH=N), 7.98-7.31 (m, 4H, Ar-H), 7.23-7.06 (m, 4H, Ar-H), 6.75-7.01 (m, 30H, PPh3), 2.39 (s, 3H, SCH3) ppm. MS (FAB): m/z 903 [M+], 868 [M+-Cl], 641 [M+-PPh3], 379 [M+-2PPh3], 344 [Ru(ONS-L)]+. Anal. Calc. for C50H42NOP2ClSRu¡¤0.5(CH4O)¡¤2.75(H2O) (%): C, 64.74; H, 4.98; N, 1.48. Found: C, 64.67; H, 5.03; N, 1.43

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of Dichlorotris(triphenylphosphino)ruthenium (II), 15529-49-4

Reference£º
Article; Wang, Chang-Jiu; Lin, Hui; Chen, Xin; Jia, Ai-Quan; Zhang, Qian-Feng; Inorganica Chimica Acta; vol. 467; (2017); p. 198 – 203;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

Name is (1,3-Dimesitylimidazolidin-2-ylidene)(2-isopropoxybenzylidene)ruthenium(VI) chloride, as a common heterocyclic compound, it belongs to ruthenium-catalysts compound, and cas is 301224-40-8, its synthesis route is as follows.

General procedure: A mixture of fluorinated acid silver salt 6 (2.2eq.) and dichlororuthenium(IV) complex 5 (1.0eq.) was first dried under vacuum (13Pa) at room temperature for 1h. Dry dichloromethane (5mL) was added and the resulting mixture was stirred at room temperature for 3h in the dark. The solids were filtered off and washed with dry dichloromethane (2mL). Evaporation of the solvent afforded the product 7-9.

301224-40-8, 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.,301224-40-8 ,(1,3-Dimesitylimidazolidin-2-ylidene)(2-isopropoxybenzylidene)ruthenium(VI) chloride, other downstream synthetic routes, hurry up and to see

Reference£º
Article; Babun?k, Mario; ?im?nek, Ond?ej; Ho?ek, Jan; Ryba?kova, Marketa; Cva?ka, Josef; B?ezinova, Anna; Kvi?ala, Jaroslav; Journal of Fluorine Chemistry; vol. 161; (2014); p. 66 – 75;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

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.

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).

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; 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

15529-49-4, 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. Dichlorotris(triphenylphosphino)ruthenium (II), cas is 15529-49-4,the ruthenium-catalysts compound, it is a common compound, a new synthetic route is introduced below.

c) Preparation of the Complex Dichloro bis[3-(Diphenylphosphino)-1-propylamine]Ruthenium; ([RuCl2(L-2)2]). Under argon, a round-bottomed Schlenck flask, equipped with a magnetic stirring bar, was charged with RuCl2(PPh3)3 (1.028 g, 1.07 mmol) and with a solution of 3-(diphenylphosphino)-1-propylamine (566.8 mg, 2.33 mmol) in toluene (5 mL). More toluene (5 mL) was added to rinse. Then the dark-brown solution was heated in an oil bath at 100 C. for 16 h. The resulting brick-orange suspension was cooled to room temperature, and added to pentane (50 mL) with stirring. The yellow solid was collected by filtration, washed with pentane (2¡Á3 mL) and dried in vacuo to provide the desired complex (672.6 mg, 1.02 mmol, 95%) as a yellow-mustard solid. 31P{1H}-NMR analysis showed the presence of two species. 1H-NMR (CD2Cl2): delta (A) 7.19 (t, J=7.2 Hz, 4H), 7.14 (m, 8H), 7.05 (t, J=7.2 Hz, 8H), 3.28 (brs, 4H), 3.02 (brs, 4H), 2.66 (m, 4H), 2.0 (m, 4H). 13C-NMR (CD2Cl2): delta (A) 138.4 (t, J=19.2 Hz, Carom), 134.2 (t, J=4.8 Hz, CHarom), 129.0 (CHarom), 127.5 (t, J=4.8 Hz, CHarom), 41.3 (CH2), 26.9 (t, J=13.6 Hz, CH2), 24.7 (CH2). 31P{1H}-NMR (CD2Cl2): A (82%) delta=33.5 ppm (s), B (18%) delta=49.8 ppm (s).

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of Dichlorotris(triphenylphosphino)ruthenium (II), 15529-49-4

Reference£º
Patent; SAUDAN, Lionel; Dupau, Philippe; Riedhauser, Jean-Jacques; Wyss, Patrick; US2008/71121; (2008); A1;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

15529-49-4, 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. Dichlorotris(triphenylphosphino)ruthenium (II), cas is 15529-49-4,the ruthenium-catalysts compound, it is a common compound, a new synthetic route is introduced below.

Under argon dichlorotris(triphenylphosphine)ruthenium(II) (0.94 g, 0.99 mmol) is added to a solution of 2-(diphenylphosphino)-N-(2-(methylthio)benzyl)ethanamine (0.36 g, 0.99 mmol) in toluene (20 ml). After stirring for 19 h at 110 C. the reaction mixture is cooled to room temperature and evaporated under vacuo to a volume of 5 ml. To this suspension hexane (20 ml) is added. After stirring for 15 min the suspension is filtered and washed with hexane (4 ml) and diethyl ether (2¡Á4 ml). The light-brown filter cake is dried under vacuo for 19 h and then suspended in diethyl ether (5 ml). After stirring for 15 min the suspension is filtered, washed with diethyl ether (3¡Á1 ml) and the filter cake is dried u nder vacuo. Complex 9 is obtained as a light-brown solid (0.76 g, 96%). Analytical data: 1H-NMR (400 MHz, CDCl3): 7.80 (m, 6H), 7.69 (m, 1H), 7.47 (m, 3H), 7.31-7.01 (m, 17H), 6.88 (dt, J=2.02, 7.58, 1H), 7.18 (d, J=7.33, 1H), 5.48 (bs, 1H), 5.23 (d, J=12.63, 1H), 4.11 (m, 1H), 3.89 (m, 1H), 3.00 (m, 1H), 2.07 (m, 1H), 1.12 (m, 1H), 1.08 (s, 3H). 31P-NMR (500 MHz, CDCl3): 49.83 (d, J=27.74, 1P), 37.96 (d, J=27.74, 1P). Anal. calcd. for C40H39Cl2NP2RuS: C, 60.07%; H, 4.92%; N, 1.75%. Found: C, 60.36%; H, 4.79%; N, 1.47%.

The chemical industry reduces the impact on the environment during synthesis,15529-49-4,Dichlorotris(triphenylphosphino)ruthenium (II),I believe this compound will play a more active role in future production and life.

Reference£º
Patent; GIVAUDAN SA; GEISSER, Roger Wilhelm; OETIKER, Juerg Daniel; SCHROeDER, Fridtjof; (17 pag.)US2016/326199; (2016); A1;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

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.

Grubbs second generation catalyst (100 mg, 0.117 mmol), 2-[(2,6-dimethylphenylimino)methyl]phenol (pKa: 8.85+/-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 a chromatography column to give an orange-brown complex. Yield 22%.

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; Telene S.A.S.; US2011/137043; (2011); A1;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

Name is Dichlorotris(triphenylphosphino)ruthenium (II), as a common heterocyclic compound, it belongs to ruthenium-catalysts compound, and cas is 15529-49-4, its synthesis route is as follows.

PPh3)3RuCI2 (1 eq., 0.575 g, 0.6 mmol) and 1 ,1-bis-2-methylphenyl-prop-2-yn-1-ol (compound C, 1 .5 eq., 0.213 g, 0.9 mmol) were added in 4 ml HCI/dioxane solution (0.15 mol/l). The solution was heated to 90C for 3 hour, after which the solvent was removed under vacuum. Hexane (20 ml) was added to the flask and the solid was ultrasonically removed from the wall. The resulting suspension was filtered and washed two times using hexane (5 ml). The remaining solvent was evaporated affording a red-brown powder; 0.52 g (Yield: 95 %). The product was characterized by NMR spectra H and P. 1H NMR (300 MHz, CDCI3, TMS): delta 7.56 (dd, 1 1 H), 7.37 (t, 6 H), 7.21-7.31 (m, 13 H), 7.09 (tetra, 3 H), 6.95 (t, 3 H), 6.47 (t, 1 H), 6.14 (s, 1 H), 2.20 (s, 3 H), 1.66 (s, 3 H). 31 P NMR (121.49 MHz, CDCI3): delta 29.33.

15529-49-4, 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.,15529-49-4 ,Dichlorotris(triphenylphosphino)ruthenium (II), other downstream synthetic routes, hurry up and to see

Reference£º
Patent; GUANG MING INNOVATION COMPANY (WUHAN); W.C. VERPOORT, Francis; YU, Baoyi; WO2014/108071; (2014); A1;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

15529-49-4, 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. Dichlorotris(triphenylphosphino)ruthenium (II), cas is 15529-49-4,the ruthenium-catalysts compound, it is a common compound, a new synthetic route is introduced below.

General procedure: Synthesis of the ruthenium(II) Schiff base complexes (2a-d) was accomplished according to the following procedure: To a solution of Schiff base 1a-d in methanol was added dropwise a solution of NaOH in methanol and the reaction mixture was stirred for 2hat room temperature. The deprotonated ligand mixture was transferred by cannula to a 50-mL three-necked flask fitted with a reflux condenser containing the [RuCl2(PPh3)3] precursor, stirred mixture was refluxed for 4h. A yellow precipitate was then filtered and washed with methanol and ethyl ether and then dried in a vacuum.

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of Dichlorotris(triphenylphosphino)ruthenium (II), 15529-49-4

Reference£º
Article; Afonso, Maria Beatriz A.; Cruz, Thais R.; Silva, Yan F.; Pereira, Joao Clecio A.; Machado, Antonio E.H.; Goi, Beatriz E.; Lima-Neto, Benedito S.; Carvalho-Jr, Valdemiro P.; Journal of Organometallic Chemistry; vol. 851; (2017); p. 225 – 234;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

15529-49-4, 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. Dichlorotris(triphenylphosphino)ruthenium (II), cas is 15529-49-4,the ruthenium-catalysts compound, it is a common compound, a new synthetic route is introduced below.

General procedure: 1c (154 mg, 519 lmol) and [RuCl2(PPh3)3] (498 mg,519 lmol) were dissolved in CHCl3 (3 mL). The orange solutionwas stirred for 10 min at room temperature and then filteredthrough Celite. After four days, orange crystals, suitable for single-crystal X-ray diffraction, were obtained by vapor diffusion ofEt2O into the filtrate. The supernatant was decanted, the solidwas washed with Et2O (2 mL) and dried in vacuo. Yield: 312 mg(343 lmol, 66%).

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of Dichlorotris(triphenylphosphino)ruthenium (II), 15529-49-4

Reference£º
Article; Gericke, Robert; Wagler, Joerg; Polyhedron; vol. 125; (2017); p. 57 – 67;,
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 Dichlorotris(triphenylphosphino)ruthenium (II), and cas is 15529-49-4, its synthesis route is as follows.

Add 1a (0.600g, 3.44mmol) under nitrogen protection In a 100mL three-neck bottle, Additional tris(triphenylphosphine) ruthenium dichloride (2.50 g, 2.61 mmol) and 40.0 mL of tetrahydrofuran, Stir and dissolve, then add acetyl chloride (0.22 mL, 3.13 mmol). After the addition, the mixture was heated to 73 C (external temperature: 83 C), and the reaction was stirred for 3 hours to stop the reaction. The reaction solution was concentrated under reduced pressure at 40 C. Add isopropanol / petroleum ether (1.0 mL / 20.0 mL) and stir to precipitate a solid. Filter and wash with a small amount of petroleum ether. After drying, 2.10 g of red ruthenium complex product 2a (93%) was obtained.

15529-49-4, 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.,15529-49-4 ,Dichlorotris(triphenylphosphino)ruthenium (II), other downstream synthetic routes, hurry up and to see

Reference£º
Patent; Zannan Science And Technology (Shanghai) Co., Ltd.; Zhan Zhengyun; (19 pag.)CN109134547; (2019); A;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI