Category: ruthenium-catalysts

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-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.

15529-49-4 is used more and more widely, 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

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: Diphosphine ligand (2.0 mmol) was dissolved in 10 mL of dichloromethane and the solution was added dropwise to a stirred solution of RuCl2(PPh3)3 (1.0 mmol) in 10 mL of dichloromethane. The reaction mixture was stirred approximately for 50 min at room temperature. The brown solution was filtered to remove the insoluble impurities. The solvent was reduced by a vacuum and the product was then precipitated by adding n-hexane. The yellow solid was filtered and washed three times with 20 mL of diethyl ether.

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

Reference£º
Article; Al-Noaimi, Mousa; Warad, Ismail; Abdel-Rahman, Obadah S.; Awwadi, Firas F.; Haddad, Salim F.; Hadda, Taibi B.; Polyhedron; vol. 62; (2013); p. 110 – 119;,
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 40 mL scintillation vial equipped with a magnetic stir bar was added C848 (0.500 g, 0.589 mmol), ^-toluenesulfonyl chloride (0.056 g, 0.30 mmol), tetrahydrothiophene 1- oxide (0.307 g, 2.94 mmol), and dichloromethane (4 mL). The reaction was stirred at ambient temperature for one hour then diluted with diethyl ether (25 mL). The precipitate was isolated by filtration, washed with diethyl ether (2 x 10 mL) followed by hexanes (1 x 15 mL) then dried in vacuum to afford C673 (0.248 g, 62.6% yield). [000131] 1H MR (400 MHz, CDCh) delta 16.12 (s, 1H), 7.82 (d, J = 7.7 Hz, 2H), 7.55 (t, J = 7.2 Hz, 1H), 7.23 (t, J = 7.7 Hz, 2H), 7.11 (br s, 2H), 6.93 (s, 1H), 6.29 (s, 1H), 4.11 – 3.94 (m, 3H), 3.86 – 3.76 (m, 1H), 2.72 (s, 3H), 2.69 (s, 3H), 2.64 (s, 3H), 2.62 – 2.45 (m, 3H), 2.35 (s, 3H), 2.27 – 2.17 (m, 1H), 2.15 (s, 3H), 2.07 (s, 3H), 2.05 – 1.91 (m, 2H), 1.84 – 1.68 (m, 2H)., 246047-72-3

The synthetic route of 246047-72-3 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; MATERIA, INC.; JOHNS, Adam, M.; (112 pag.)WO2018/38928; (2018); 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

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). leff = 1.98 lB. IR (KBr disc, cm1):1599 (mCN), 1317 (mCAO), 1432, 1085 and 690 (mPPh3). MS (FAB):m/z 665 [M+], 630 [M+Cl], 403 [M+PPh3], 368 [Ru(salen-en)]+.Anal. Calc. for C34H29N2O2ClPRu (%): C, 59.97; H, 3.77; N, 6.36.Found: C, 60.05; H, 3.73; N, 6.39.

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

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

After a 50 mL two-necked flask was purged with argon, the ligand 3 cp (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 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 4cp, yield: 68%.

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 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

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

2-Chloro-benzoic acid (55mg, 0.35mmol) in dry THF was treated with triethylamine (0.20mL) and the mixture was stirred at ambient temperature for 1h. [RuCl2(PPh3)3] (335mg, 0.35mmol) was added and the reaction mixture was stirred overnight at room temperature, during which there was a color change from brown to deep green. The solvent was removed under reduced pressure. The residue was washed with diethyl ether and hexane. Recrystallization from CH2Cl2/Et2O afforded deep green crystals of 2 in five days. Yield: 206mg, 69% (based on Ru). IR (KBr disc, cm-1): nu(OCO) 1511 (s) and 1468 (s). MS (FAB): m/z=852 [M]+, 817 [M-Cl]+, 782 [M-2Cl]+. mueff=1.96muB. Anal. for C40H35O2Cl2P2Ru: calcd. C 60.61, H 4.22%; found C 60.47, H 4.16%.

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

Reference£º
Article; Gu, Jiling; Shi, Li-Miao; Ma, Xiu-Fang; Jia, Ai-Quan; Zhang, Qian-Feng; Inorganica Chimica Acta; vol. 466; (2017); p. 382 – 388;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.246047-72-3,(1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium,as a common compound, the synthetic route is as follows.

A suspension of 790 mg (0.93 mmol) of [RuCl2(PCy3) (ImH2Mes)(phenylmethy- lene)], 95 mg (0.96 mmol) copper chloride and 196 mg (1.03 mmol) 4-chloro-8-vinyl- quinoline in 70 ml methylene chloride was stirred at 300C for 90 min. The reaction mixture was evaporated to dryness and the isolated crude product purified by silica gel chromatography (hexane / ethyl acetat 5:2) and finally digested in 20 ml pentane at room temperature for 30 min to yield 311 mg (51%) of the title compound as green crystals. MS: 655.0 (M+). 1H-NMR (300 MHz, CD2Cl2): 2.35 (s, 6H); 2.39 (s, 12H); 4.04 (s, 4H); 7.00 (s, 4H); 7.25 (d, J=5.3Hz, IH); 7.43 (dd, J=8.2, 7.3Hz, IH); 7.56 (dd, J=7.1, 0.7Hz, IH); 8.13 (d, J=5.3Hz, IH); 8.41 (dd, J=8.2, 0.7Hz, IH); 16.95 (s, IH). Anal, calcd. for C31H32N3Cl3Ru: C, 56.93; H, 4.93; N, 6.42; Cl, 16.26. Found: C, 56.59; H, 5.04; N, 6.02; Cl, 15.49.

246047-72-3, The synthetic route of 246047-72-3 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; F. HOFFMANN-LA ROCHE AG; WO2008/644; (2008); A1;,
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

Complex 1 (2.0 grams) was dissolved in toluene (10 mL), and 4-dimethylaminopyridine (1.18 grams, 4 mol equivalents) was added. The reaction flask was purged with argon and the reaction mixture was stirred for approximately 12 hours at about 20 C. to about 25 C. during which time a color change from dark purple to light green was observed. The reaction mixture was transferred into 75 mL of cold (about 0 C.) pentane, and a light green solid precipitated. The precipitate was filtered, washed with 420 mL of cold pentane, and dried under vacuum to afford (IMesH2)(C7H10N2)2(Cl)2Ru-CHPh 10 as a light green powder (1.9 gram, 99% yield). [00127] 1H NMR (500 MHz, CD2Cl2): d19.10 (s, 1H, CHPh), 8.18 (d, 2H, pyridine CH, JHH=6.5 Hz), 7.64 (d, 2H, ortho CH, JHH=7.5 Hz), 7.48 (t, 11H, para CH, JHH=7.0 Hz), 7.38 (d, 2H, pyridine CH, JHH=6.5 Hz), 7.08 (t, 2H, meta CH, JHH=7.5 Hz), 7.00 (br. s, 2H, Mes CH), 6.77 (br. s, 2H, Mes CH), 6.49 (d, 2H, pyridine CH, JHH=6.0 Hz), 6.15 (d, 2H, pyridine CH, JHH=7.0 Hz), 4.07 (br. d, 4H, NCH2CH2N), 2.98 (s, 6H, pyridine CH3), 2.88 (s, 6H, pyridine CH3), 2.61-2.21 (multiple peaks, 18H, Mes CH3).

246047-72-3, The synthetic route of 246047-72-3 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; California Institute of Technology; Cymetech, LLP; US6759537; (2004); B2;,
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

Step 2: (PPh3)zCI2Ru(3-/-propyl-inden-1-ylidene) (10B): ( h3)3RuCI2 (1 eq., 0.575 g, 0.6 mmol) and 1-( -propyl)-1-phenylprop-2-yn-1 -ol(compound 18A, 1.5 eq., 0.144 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; 0.48 g (Yield: 93%). The product was characterized by NMR spectra 3 P. 3 P NMR (121.49 MHz, CDCI3): (529.55.

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; (69 pag.)WO2016/242; (2016); A1;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.15529-49-4,Dichlorotris(triphenylphosphino)ruthenium (II),as a common compound, the synthetic route is as follows.

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.

15529-49-4, 15529-49-4 Dichlorotris(triphenylphosphino)ruthenium (II) 11007548, aruthenium-catalysts compound, is more and more widely used in various fields.

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