Tag: M.W:900-1000

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

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.

With the rapid development of chemical substances, we look forward to future research findings about Dichlorotris(triphenylphosphino)ruthenium (II)

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

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

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.

15529-49-4 is used more and more widely, we look forward to future research findings about Dichlorotris(triphenylphosphino)ruthenium (II)

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

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.,15529-49-4

(PPh3)3RuCI2 (1 eq., 0.575 g, 0.6 mmol) and 1-c-hexyl-1-phenyl-prop-2-yn-1-ol (compound E, 1.5 eq., 0.19 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; 0.51 g (Yield: 95 %). The product was characterized by NMR spectra 31P.31P NMR (121.49 MHz, CDCI3): 629.64.

With the complex challenges of chemical substances, we look forward to future research findings about Dichlorotris(triphenylphosphino)ruthenium (II)

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

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.,15529-49-4

General procedure: The amine (4-CH3-pip, 4-CH2Ph-pip or 4-CH2(OH)-pip;0.34 mmol) was added to a solution of [RuCl2(PPh3)3] (0.26 mmol;0.25 g) in acetone (40 mL). The resulting dark green solution wasstirred for 2 h at RT. A green precipitate was formed, filtered,washed with methanol and ethyl ether, and then dried in vacuum.

With the complex challenges of chemical substances, we look forward to future research findings about Dichlorotris(triphenylphosphino)ruthenium (II)

Reference£º
Article; Chaves, Henrique K.; Ferraz, Camila P.; Carvalho Jr., Valdemiro P.; Lima-Neto, Benedito S.; Journal of Molecular Catalysis A: Chemical; vol. 385; (2014); p. 46 – 53;,
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.,15529-49-4

General procedure: A methanol (10ml) solution containing the appropriate N-S pro-ligand and triethylamine was refluxed under argon for 15min and then the complex [RuCl2(PPh3)3] was added. The resulting brown suspension was refluxed for 3h, to afford a yellow suspension. After cooling, the yellow solid was collected by filtration, washed with methanol (3¡Á5ml), and dried under reduced pressure. 2.6.2 [Ru(mcbtz)2(PPh3)2] (2) Hmcbtz (0.035 g – 2.0 * 10-4 mol); NEt3 (30 mul – 2.0 * 10-4 mol), and [RuCl2(PPh3)3] (0.095 g – 9.9 * 10-5 mol). Yield: 65 mg – 68.5%. 31P{1H} NMR (81 MHz, CDCl3) 52.2 ppm (s). 1H NMR (200 MHz, CDCl3), delta/ppm 8.0-6.5 (m, 30H Ph – PPh3 and 8H Ph – mcbtz-). Anal.exp. (calc. for C50H38N2P2RuS4) C-62.3 (62.7); H, 4.0 (4.0); N, 2.8 (2.9); S, 12.8(13.4).

With the complex challenges of chemical substances, we look forward to future research findings about 15529-49-4,belong ruthenium-catalysts compound

Reference£º
Article; Appelt, Patricia; Fagundes, Francisco D.; Facchin, Gianella; Gabriela Kramer; Back, Davi F.; Cunha, Mario A.A.; Sandrino, Bianca; Wohnrath, Karen; De Araujo, Marcio P.; Inorganica Chimica Acta; vol. 436; (2015); p. 152 – 158;,
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.,15529-49-4

Example 6: Dichloro[(N-(2-(diphenylphosphino)benzylidene)-2-(ethylthio)ethanamine)- (triphenyl-phosphine)]-ruthenium(ll) (6): Under argon a solution of 2-(ethylthio)ethanamine (0.36 g, 3.44 mmol) in THF (3 ml) is added to a solution of 2-(diphenylphosphino)benzaldehyde (1.00 g, 3.44 mmol) in THF (10 ml). After stirring for 12 h at 72 C the reaction mixture is cooled to 0 C, DCM (3 ml) is added and the solvents are evaporated under vacuo. SNP-ligand N-(2- (diphenylphosphino)benzylidene)-2-(ethylthio)ethan-amine is obtained as an orange solid (1.20 g, 92%). Analytical data: 1H-NMR (400 MHz, CDCl3): 8.92 (d, 7=4.80, 1H), 8.00 (m, 1H), 7.41 (m, 1H), 7.38-7.28 (m, 11H), 6.91 (m, 1H), 3.70 (dt, 7=1.26, 7.07, 2H), 2.62 (t, 7=7.33, 2H), 2.50 (q, 7=7.33, 2H), 1.23 (t, 7=7.33, 3H). 13C-NMR (400 MHz, CDCl3): 161.12, 139.67, 137.93, 136.96, 136.87, 134.42, 133.77, 130.74, 129.28, 129.01, 128.13, 61.64, 32.56, 26.49, 15.28. 31P-NMR (500 MHz, CDCl3): -13.55 (s, IP). GC/MS: 377 (6%, M+), 348 (54%, [M-29]+), 288 (100%), 226 (20%), 208 (14%), 183 (28%), 165 (14%), 107 (11%), 89 (34%), 61 (14%). Under argon dichlorotris(triphenylphosphine)ruthenium(ll) (1.52 g, 1.58 mmol) is added to a solution of N-(2-(diphenylphosphino)benzylidene)-2-(ethylthio)ethanamine (0.60 g, 1.58 mmol) in toluene (13 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 red suspension DCM (20 ml) is added. After stirring for 15 min the suspension is filtered and dried under vacuo. Complex 6 is obtained as a red solid (0.88 g, 69%). Analytical data: 1H-NMR (400 MHz, CDCl3): 8.80 (d, 7=8.84, 1H), 7.56-6.81 (m, 29H), 6.35 (m, 2H), 4.60 (m, 1H), 4.20 (m, 1H), 3.03 (m, 2H), 2.29 (m, 1H), 0.92 (t, 7=7.33, 3H). 31P-NMR (500 MHz, CDCl3): 45.68 (d, 7=30.23, 1P), 29.60 (d, 7=30.23, IP). MS (ESI): 811.10 (40%, M+), 776.12 (100%, [M-Cl]+). Anal, calcd. for C41H39Cl2NP2RUS: C, 60.66 %; H, 4.84 %; N, 1.73 %. Found: C, 60.85 %; H, 4.90 %; N, 1.64 %.

With the complex challenges of chemical substances, we look forward to future research findings about Dichlorotris(triphenylphosphino)ruthenium (II)

Reference£º
Patent; GIVAUDAN SA; GEISSER, Roger Wilhelm; OETIKER, Juerg Daniel; SCHROeDER, Fridtjof; WO2015/110515; (2015); 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: C8H14ClNO312,mainly used in chemical industry, its synthesis route is as follows.,15529-49-4

A Schlenk flask was loaded with [Ru(PPh3)3(Cl)2] (2.0270 g,2.114 mmol) and bis(3-aminopropyl)phenylphosphine (1) (0.4816 g,2.147 mmol), to which was added 17 ml of anhydrous toluene to generate a yellow suspension. The mixture was stirred in an oil bath at 110 C, for two hours. The yellow suspension was then stirred for 16 h at room temperature, after which time the solid was isolated via canula filtration and washed with 100 ml of anhydrous diethyl ether 3 times. The solid was dried under vacuum for 72 h. Isolated mass 1.20 g, 86% yield. NMR data – 1H NMR (CDCl3, delta): 7.71 (m with appearance of t,6 H) 7.43 (m with appearnce of t, 2 H), 7.14-6.94 (m, 10 H), 6.88 (mwith appearance of t, 2 H) 4.25, (br, 2H, NH), 3.39 (br, 2H, NH and CH),3.08 (br, 1H, CH), 2.23-1.81 (m, 10H, 9CH and NH), 0.68 (br, 1H, CH). 13C{1H} NMR (CDCl3, delta): 138.7 (d, i-C of PPh), 137.0 (d, i-C of PPh3),134.0 (d, o-C of PPh3), 131.2 (d, o-C of PPh), 128.4 (s, p-C of PPh3),128.2 (s, p-C of PPh), 127.7 (d, m-C of PPh), 127.5 (d, m-C of PPh3),42.3, 40.5, 33.3 (d, 1JPC=26.9 Hz), 27.9 (d, 1JPC=27.8 Hz), 26.1,25.4. 31P{1H} NMR (CDCl3, delta): 48.8 (d, 2JPP=34 Hz), 32.65 (d,2JPP=34 Hz). Elemental analysis calculated (%) for C30H36Cl2N2P2Ru:C 53.93, H 5.51, N 4.25; found: C 53.72, H 5.51, N 4.52 Product is soluble in dichloromethane and chloroform, but insoluble in methanol,ethanol, isopropanol and acetonitrile. The product is air sensitive in solution, turning green on exposure to air. A sample of the solid exposed to air for 2 h and returned to the glove box was analysed by NMR; no new unassigned signals were observed in either the 1H or 31P NMR spectra. Single crystals of [Ru(1)PPh3(Cl)2] were grown by layering hexane onto a DCM solution of the complex to enable slow diffusion of the solvents

With the synthetic route has been constantly updated, we look forward to future research findings about Dichlorotris(triphenylphosphino)ruthenium (II),belong ruthenium-catalysts compound

Reference£º
Article; Braden, Drew J.; Cariou, Renan; Shabaker, John W.; Taylor, Russell A.; Applied Catalysis A: General; vol. 570; (2019); p. 367 – 375;,
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.,15529-49-4

General procedure: To a round-bottomed flask with a stir bar was placed with [Ru(PPh3)3Cl2] (868 mg, 2.0 mmol) under the nitrogen. Pre-dried THF(10 mL) was added and the resulting mixture was stirred at room temperature. Then salen-enH2 (536 mg, 2.0 mmol) and a little excess of Et3N (252 mg, 2.5 mmol) in THF (5 mL) were added. The reaction mixture was stirred at room temperature overnight. After removal of solvents, CH2Cl2 (15 mL) was added and the solution was filtered through cilite. The filtrate was concentrated and the residue was washed with Et2O (5mL 2) and hexane (5 mL 2) to give the desired product. Recrystallization from CH2Cl2/Et2O (1:2) afforded green block-shaped crystals of [RuCl(PPh3)(salen)] (3) suitable for X-ray diffraction in three days. Yield: 1011 mg, 76% (based on Ru).

With the complex challenges of chemical substances, we look forward to future research findings about Dichlorotris(triphenylphosphino)ruthenium (II)

Reference£º
Article; Tang, Li-Hua; Wu, Fule; Lin, Hui; Jia, Ai-Quan; Zhang, Qian-Feng; Inorganica Chimica Acta; vol. 477; (2018); p. 212 – 218;,
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

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