Day: November 17, 2020

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.

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.

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
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

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.

(PPh3)3RuCI2 (1 eq., 0.575 g, 0.6 mmol) and 1-naphtyl-1-phenyl-prop-2-yn-1-ol (compound B, 1.5 eq., 0.23 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: 90 %). The product was characterized by NMR spectra 31P.31P NMR (121.49 MHz, CDCI3): 628.75.

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; 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.

Example 8: Dichloro[(N-(2-(diphenylphosphino)benzyl)-2-(ethylthio)ethanamine)(triphenylphosphine)]ruthenium(ll) 8 (8) Under argon 2-(methylthio)benzaldehyde (0.33 g, 2.18 mmol) is added to a solution of 2- (di-phenylphosphino)ethanamine (0.50 g, 2.18 mmol) in methanol (6 ml). After stirring for 42 h at 75 C the reaction mixture is cooled to room temperature and evaporated under vacuo. SNP-ligand 2-(diphenylphosphino)-N-(2-(methylthio)benzylidene)ethanamine is obtained as a light-brown solid (0.66 g, 84%). Analytical data: 1H-NMR (500 MHz, CDCl3): 8.74 (s, 1H), 7.79 (dd, 7=1.58, 7.88, 1H), 7.52-7.48 (m, 4H), 7.39- 5 7.32 (m, 8H), 7.21 (m, 1H), 3.80 (m, 2H), 2.53 (m, 2H), 2.48 (s, 3H). 13C-NMR (500 MHz, CDCl3): 159.37, 138.34, 134.24, 132.88, 132.74, 130.78, 130.66, 128.59, 128.49, 128.44, 128.25, 127.28, 125.50, 58.58, 29.99, 16.90. 31P-NMR (500 MHz, CDCl3): -19.04 (s, 1P). GC/MS: 363 (2%, M+), 348 (2%, [M-15]+), 320 (100%, [M-43]+), 288 (10%), 214 (12%), 183 (39%), 121 (20%), 108 (42%). Under argon dichlorotris(triphenylphosphine)ruthenium(ll) (0.53 g, 0.55 mmol) is added to a solution of 2-(diphenylphosphino)-N-(2-(methylthio)benzylidene)ethanamine (0.20 g, 0.55 mmol) in toluene (15 ml). After stirring for 20 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 hexane (20 ml) is added. After stirring for 15 min the suspension is filtered and 15 washed with hexane (4 ml). The red filter cake is dried under vacuo for 19 h and then suspended in diethyl ether (6 ml). The suspension is filtered, washed with diethyl ether (4 x 4 ml) and the filter cake is dried under vacuo. Complex 8 is obtained as a light-red solid (0.29 g, 67%). Analytical data: 1H-NMR (400 MHz, CDCl3): 8.78 (d, 7=8.84, 1H), 8.33 (m, 1H), 7.70 (m, 3H), 7.54-7.06 (m, 20 25H), 4.59 (m, 1H), 4.53 (m, 1H), 2.55 (m, 2H), 1.83 (d, 7=2.53, 3H). 31P-NMR (500 MHz, CDCl3): 40.62 (d, 7=32.27, IP), 36.72 (d, 7=32.37, IP). MS (ESI): 797.18 (62%, M+), 762.12 (100%, [M-Cl]+).

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; 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

301224-40-8, 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-Dimesitylimidazolidin-2-ylidene)(2-isopropoxybenzylidene)ruthenium(VI) chloride, cas is 301224-40-8,the ruthenium-catalysts compound, it is a common compound, a new synthetic route is introduced below.

Hoveyda-Grubbs second generation catalyst H2 (104 mg, 0.16 mmol) and potassium 2,6-dimethylbenzenethiolate (34 mg, 0.19 mmol) 2b were transferred to a 25 mL Schlenk flask, followed by addition of 4 mL of toluene and 1 mL THF under argon. Then the mixture was stirred vigorously at 20 C. for 30 min. During this time the color of the mixture turned from light green to a slightly darker green. The reaction mixture was filtered, and the volume of the filtrate reduced to about 3 mL. Hexane (15 mL) was added to the filtrate to precipitate the product 4b as red/orange-brown micro-crystals (86.3 mg, 71%). (0121) Crystals for X-ray diffraction analysis (see FIG. 12 and Table 4) were prepared by dissolving a sample in a minimal amount of toluene, upon which a layer of hexane was added. Red-brown crystals were formed over a period of 3 days at room temperature. (0122) 1H NMR (400.13 MHz, CDCl3): delta=14.90 (s, 1H), 7.22 (m, 1H), 7.10 (s, 2H), 7.06 (s, 2H), 6.80-6.73 (m, 2H), 6.66 (t, J=7.2 Hz, 1H), 6.16 (d, J=8.0 Hz, 1H), 4.15 (m, 4H), 3.83 (sep, J=6.16 Hz, 1H), 2.62 (s, 6H), 2.54 (s, 6H), 2.42 (s, 6H), 2.32 (br s, 3H), 1.8 (d, J=5.6 Hz, 3H), 0.89 (d, J=6.4 Hz, 3H), 0.80 (br s, 3H). 13C NMR (100.6 MHz, CDCl3): delta=271.29, 211.87, 151.57, 145.12, 142.30 (br), 141.67, 139.25, 138.90, 138.75, 137.40 (br), 129.74, 129.43, 127.32, 126.61, 124.43, 123.12, 122.34, 114.19, 74.99, 52.15, 21.55, 21.45, 21.43, 20.07 (br). (0123) A corresponding ORTEP-style diagram of 4b is shown in FIG. 12. Selected geometrical parameters: Ru1-C9=1.846 , Ru1-S1=2.285 , Ru1-Cl1=2.364 , Ru1-O1=2.298 , Ru1-S1-C1=113.67, Cl1-Ru1-S1=150.75.

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 (1,3-Dimesitylimidazolidin-2-ylidene)(2-isopropoxybenzylidene)ruthenium(VI) chloride, 301224-40-8

Reference£º
Patent; Bergen Teknologioverforing AS; Jensen, Vidar R.; Occhipinti, Giovanni; Hansen, Frederick Rosberg; US8716488; (2014); B2;,
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 Dichloro(cycloocta-1,5-diene)ruthenium(II), and cas is 50982-12-2, its synthesis route is as follows.

[HNEt3][7,8-nido-C2B9H12] (0.400 g, 1.71 mmol) was suspended in degassed ether (35 mL). n-BuLi (1.40 mL, 3.50 mmol) was added, giving a pale yellow suspension which was stirred under N2 for 1 h, then heated at reflux for 90 min. The resulting solution was filtered, and the ether removed in vacuo to give a yellow oily solid which was subsequently dissolved in degassed THF (35 mL). [RuCl2(COD)]x (0.560 g, 2.00 mmol) and a large excess of naphthalene were added to the THF solution. The resulting brown mixture was heated at reflux for 90 min, then allowed to cool to room temperature. The brown mixture was filtered through a short silica column eluting with DCM to afford a brown solution, removal of solvent from which yielded a brown solid. This was further purified by column chromatography (1:2 DCM:40-60 petroleum ether) giving a yellow band, followed by preparative TLC (2:1 DCM:40-60 petroleum ether). C12H19B9Ru requires: C 39.85, H 5.30. Found: C 39.87, H 5.53%.

50982-12-2, 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.,50982-12-2 ,Dichloro(cycloocta-1,5-diene)ruthenium(II), other downstream synthetic routes, hurry up and to see

Reference£º
Article; Scott, Greig; Ellis, David; Rosair, Georgina M.; Welch, Alan J.; Journal of Organometallic Chemistry; vol. 721-722; (2012); p. 78 – 84;,
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.

A suspension of 1.00 g (1.18 mmol) of [RuCl2(PCy3)(ImH2Mes)(phenylmethylene)](commercially available from Sigma- Aldrich Inc., St. Louis, USA), 0.13 g (1.30 mmol) of copper chloride and 0.38 g (1.30 mmol) oflambda/-phenyl-2-[((E,Z)-2-propenyl)-phenoxy]- propionamide 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 75 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 (cyclohexane/ethyl acetate 4:1) to yield 0.75 g (88% yield) of the title compound as a green powder.MS: 731.1 (M+). Anal, calcd. for C37H4ICl2N3O2Ru ? V3 C6Hi2: C, 61.65; H, 5.97; N, 5.53; Cl, 9.33. Found: C, 61.83; H, 6.71; N, 5.35; Cl, 8.93.

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 (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium, 246047-72-3

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

301224-40-8, 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-Dimesitylimidazolidin-2-ylidene)(2-isopropoxybenzylidene)ruthenium(VI) chloride, cas is 301224-40-8,the ruthenium-catalysts compound, it is a common compound, a new synthetic route is introduced below.

General procedure: In a glove box, a flask was charged with Ru complex 4 or 5 and Ag salt 3. Anhydrous degassed CH2Cl2 was then added and the resulting mixture was stirred at room temperature for 3h in the dark. The solids were filtered off through a Celite layer and washed with anhydrous (2mL). The solution was diluted with anhydrous hexane (10mL) and remaining precipitated Ag salt was again filtered off. Evaporation of the solvents on a rotary vacuum evaporator (40C, 1h, 25kPa) and finally at oil pump vacuum (25C, 1h, 1kPa) gave the products 1 or 2.

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 (1,3-Dimesitylimidazolidin-2-ylidene)(2-isopropoxybenzylidene)ruthenium(VI) chloride, 301224-40-8

Reference£º
Article; Lipovska, Pavlina; Rathouska, Lucie; ?im?nek, Ond?ej; Ho?ek, Jan; Kola?ikova, Viola; Ryba?kova, Marketa; Cva?ka, Josef; Svoboda, Martin; Kvi?ala, Jaroslav; Journal of Fluorine Chemistry; vol. 191; (2016); p. 14 – 22;,
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.

Solid [Ru(PPh3)3Cl2] (200 mg, 0.21 mmol) was added to a methanol solution (30 ml) of H2L1 (153 mg, 0.42 mmol) and NaOAc(35 mg, 0.42 mmol). The mixture was boiled under reflux for 1 h and then cooled to room temperature. The red solid deposited was collected by filtration and dried in air. This material was dissolved in minimum amount of dichloromethane and transferred to a silica gel column packed with dichloromethane. The first yellow band moved with the eluent 1 : 4 mixture of dichloromethane/ n-hexane was discarded. The following red band containing the complex 1 was eluted with a 2 : 3 mixture of dichloromethane/ n-hexane. The red solution thus obtained was evaporated to dryness and the complex was collected as a dark red solid. The yield was 220 mg (78 %).

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
Article; Nagaraju, Koppanathi; Pal, Samudranil; Inorganica Chimica Acta; vol. 413; (2014); p. 102 – 108;,
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: The reaction of 2,6-diacetylpyridine mono(4-methoxyphenylthiosemicarbazone) ligand, HL1, prepared as described in reference 35, with RuCl2(PPh3)3 in 1:1M ratios was carried out, in presence of Et3N, in degassed toluene for 3hat room temperature under nitrogen atmosphere. The resulting brown solution was filtered and evaporated to dryness. The solid residue was washed with pentane and dried in vacuo. Further purification by recrystallization from DMSO led to single crystals which were studied by X-ray diffraction techniques.

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; Matesanz, Ana I.; Hernandez, Carolina; Perles, Josefina; Souza, Pilar; Journal of Organometallic Chemistry; vol. 804; (2016); p. 13 – 17;,
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.

In a flame dry Schlenk tube 2nd generation Grubbs catalyst(98 mg, 0.11 mmol), CuCl (12.0 mg, 0.12 mmol) and ligand precursor 7 (35.0 mg, 0.11 mmol) were placed. Then, dry DCM was addedunder atmosphere of argon and a mixture was heated to 30 C. The progress of the reaction was monitored by TLC (c-Hex:EtOAc, 2:1).After 20 min the reaction mixture was cooled down to RT and thesolvent was evaporated. Purification by silica-gel chromatography(c-Hex:EtOAc, 10:1, followed by c-Hex:EtOAc, 3:2) yielded brick-redsolid (48%). A single crystal of compound 11 suitable for X-raydiffraction studies was grown at a temperature of 5 C from atrichloromethane/n-hexane solution. 1H NMR (400 MHz, CD2Cl2): delta= 17.9 (s, 1H, Ru]CHAr), 8.50 (d, 1H, J 12.0, Ar-H), 7.87 (dd, 1H,J 16.0, 8.0, Ar-H), 7.45-6.88 (m, 10H, Ar-H), 4.28-4.04 (m, 4H,CH2 2), 2.67-2.34 (br, 15H, CH3 5), 2.01 (s, 3H, CH3); 13C NMR(125 MHz, CD2Cl2): delta=303.9, 210.9, 142.8, 140.3, 136.8, 134.5, 132.7,130.5, 129.5, 128.7, 128.0, 125.7, 125.0, 123.0, 116.6, 77.5, 52.2, 51.1,20.9, 19.9, 19.8, 18.4, 17.6; IR (film from CH2Cl2): n 2913, 1607,1481, 1414,1258, 1013, 924, 849, 806, 763, 645, 576, 552 cm1; Anal.Calcd. for C34H36BrCl2N4ORu: C, 53.13; H, 4.72; N, 7.29; Found: C,53.81; H, 4.76; N, 7.27, m/z 791.0, [MNa].

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
Article; Szwaczko, Katarzyna; Czelu?niak, Izabela; Grela, Karol; Journal of Organometallic Chemistry; vol. 847; (2017); p. 146 – 153;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI