Day: November 3, 2020

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

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.

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

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

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.

A 50 ml three-necked flask equipped with a stirring reflux device was charged with 1 mmol of 2-dicyclohexylphosphine aniline,1.6 mmol of m-phenylbenzyl alcohol, 1 mmol of bis-diphenylphosphine butane, 1 mmol of RuCl2 (PPh3) 3, 1 mmol of triethylamine and 20 ml of toluene were added and the mixture was heated at 110 C. for 18 h under a nitrogen atmosphere.After cooling and filtering, the resulting solid was recrystallized from a mixed solvent of CH 2 Cl 2 and petroleum ether to give product 10 in a yield of 84%.

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; Luoyang Normal College; Li Hongmei; Xu Chen; Zu Enpu; Xiao Zhiqiang; Han Xin; (12 pag.)CN104804048; (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.

A solution of RuCl2(PPh3)3 (0.200g; 0.21mmol) and ligand 1 (0.135g; 0.42mmol) in benzene (5mL) was stirred at 60C for 2h under the nitrogen atmosphere. Yellow crystals formed. The precipitate was filtered, washed with a small portion of hexane and dried. (0.154g; 90%). 1H NMR (400MHz, CD2Cl2): delta=11.45 (s, 2H, NH), 7.71-7.60 (m, J=11.6, 7.9Hz, 4H, Ph), 7.60-7.51 (m, J=7.6Hz, 2H, Ph), 7.52-7.43 (m, J=6.5Hz, 4H, Ph), 7.39-7.33 (m, 8H, ArH and CH), 7.34-7.26 (m, 4H, Ph), 7.26-7.17 (m, J=7.3Hz, 4H, Ph), 7.03-6.92 (m, J=5.4Hz, 6H, Ph), 6.81-6.70 (m, J=7.3Hz, 4H, Ph), 6.40-6.28 (m, J=8.7Hz, 6H, Ph), 3.77-3.61 (m, 2H, CH2), 3.45-3.31 (m, 2H, CH2), 1.46 (s, 18H, CH3); 13C NMR was not obtained due to the low solubility of this complex; 31P NMR (162MHz, CDCl3): delta=67.9 (s, 2P, ligand 1) ppm; C40H46Cl2N4P2Ru: calcd. C 58.82, H 5.68, N 6.86; found C 58.91, H 5.86, N 6.46.

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; Alshakova, Iryna D.; Korobkov, Ilya; Kuzmina, Lyudmila G.; Nikonov, Georgii I.; Journal of Organometallic Chemistry; vol. 853; (2017); p. 68 – 73;,
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.

To a dry 100 mL round-bottom flask containing a magnetic stirbar, under argon, was added 1.79 g (2.1 mmol, 1.0 equiv) [5], CuCl (521 mg, 5.28 mmol, 2.51 equiv), and 25 mL of anhydrous CH2Cl2. Ligand precursor [2] (403 mg, 2.1 mmol, 1.0 equiv) was added to the reddish solution in 20 mL of CH2Cl2 at room temperature. A reflux condenser was added and the mixture was heated for 70 minutes, under argon. The crude product was concentrated and loaded onto silica gel and eluted with 2:1 pentane:CH2Cl2 then 1:1 pentane:CH2Cl2 to remove a dark green band. The column was washed with CH2Cl2, then Et2O. The green and yellow bands were combined and concentrated under reduced pressure to yield a dark green solid. The solvents are removed under reduced pressure and the solid was crystallized from hexane to yield 1.07 g (1.70 mmol, 85%) of [6]. 1H NMR (300 MHz, CDCl3) delta: 16.56 (s, 1H, Ru=CHAr), 7.48 (m, 1H, aromatic CH), 7.07 (s, 4H, mesityl aromatic CH), 6.93 (dd, J=7.4 Hz, 1.6 Hz, 1H, aromatic CH), 6.85 (dd, J=7.4 Hz, 1H, aromatic CH), 6.79 (d, J=8.6 Hz, 1H, aromatic CH) 4.90 (septet, J=6.3 Hz, 1H, (CH3)2CHOAr), 4.18 (s, 4H, N(CH2)2N), 2.48 (s, 12H, mesityl o-CH3), 2.40 (s, 6H, mesityl p-CH3), 1.27 (d, J=5.9 Hz, 6H, (CH3)2CHOAr. 13C NMR (75 MHz, CDCl3) delta: 296.8 (q, J=61.5 Hz), 211.1, 152.0, 145.1, 145.09, 138.61, 129.4 (d, JNC 3.9 Hz), 129.3, 129.2, 122.6, 122.1, 122.8, 74.9 (d, JOC 10.7 Hz), 51.4, 30.9, 25.9, 21.01.

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; MATERIA, INC.; Pederson, Richard L.; Woertink, Jason K.; Haar, Christopher M.; Gindelberger, David E.; Schrodi, Yann; (13 pag.)US9504997; (2016); B2;,
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.

General procedure: To a Schlenk flask charged with Grubbs? catalyst 2 (0.42 g,0.50 mmol) and CuCl (0.05 g, 0.50 mmol), compound 14 (or 15, 16)(0.6 mmol) in 10 mL dry dichloromethane was added at room temperature under N2. The resulting mixture was stirred for 40 min at 40 C. After being cooled to room temperature, the reaction mixturewas 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 or 1:1) to givethe desired product as a green crystalline solid.

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
Article; Zhang, Yiran; Shao, Mingbo; Zhang, Huizhu; Li, Yuqing; Liu, Dongyu; Cheng, Yu; Liu, Guiyan; Wang, Jianhui; Journal of Organometallic Chemistry; vol. 756; (2014); p. 1 – 9;,
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.

The catalyst precursor 620g and alkenyl ligands340g was added to a 10L reactor was added dichloromethane solvent 5L, cuprous chloride was added 150g, it was heated under nitrogen at 30 until starting material disappeared the reaction was cooled to room temperature, filtered impurities.The filtrate was distilled off under reduced pressure and toluene was added 100mL of methylene chloride and methanol to precipitate the product catalyst 5L solid was filtered and dried to give the final catalyst 330g, 65% yield.

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; Shanghai Keqin Technology Co., Ltd.; Zhang Wei; Wu Jiang; Zhu Chunyin; (26 pag.)CN106939026; (2017); A;,
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.

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, 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; 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

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 Hpytol (0.12 g,0.5 mmol) in methanol (10 mL), [RuCl2(PPh3)3] (0.23 g, 0.25 mmol) in methanol (5 mL) was added. The reaction was carried out in presence of Et3N (0.05 mL, 0.5 mmol). The mixture was heated under reflux for 1.5 h, during which a deep red precipitate was obtained. It was filtered off, washed with methanol and ether, then dried in vacuo, Yield, 88%; mp 300 C. LM inCH2Cl2 3 U1 cm2 mol1. Elemental Anal. Calcd. ForC66H60N4O4RuP2: C, 69.7; H, 5.3; N, 4.9%. Found: C, 69.5; H, 5.0; N,4.8%. IR (KBr, cm1): n (OeH) 3407(m,b), n (C]N) 1625, n (CeO)1285(s), n(PPh3) 1091(s), n(RueO) 522(m), n (RueN) 460 (m). 1HNMR (DMSO-d6,d/ppm): 8.57 (HC]N), 1H, s); 8.1(H6), 1H, s);7.33e7.44 (Ph-H, 4H, m); 5.07 (CH2, 2H, s); 4.37 (OHCH2OH, 1H, s);2.3 (CH3, 3H, 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
Article; Elsayed, Shadia A.; Noufal, Aya M.; El-Hendawy, Ahmed M.; Journal of Molecular Structure; vol. 1144; (2017); p. 120 – 128;,
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.

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).

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; 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.

To a solution of 6a (45.0 mg, 0.07 mmol) in anhydrous CH2Cl2 (6.0 ml) was added 2ndgeneration Grubbs catalyst (53.4 mg, 0.06 mmol) and CuCl (I) (13.9 mg, 0.14 mmol)under nitrogen at 30 C and stirred for 3 h. The reaction mixture was concentrated invacuo, and the residue was purified by column chromatography on silica gel (hexane /CH2Cl2 = 1 / 1) to give 2e (28.9mg, 37%).Green crystals; mp 135-137 C (dec.); 1H NMR (270 MHz, CDCl3) delta 1.21 (d, J = 6.2Hz, 10H), 2.38-2.47 (m, 18H), 3.79 (s, 3H), 4.20 (s, 4H), 5.80-5.75 (m, 1H), 6.73 (s,1H), 7.06 (s, 4H), 16.32 (s, 1H); 19F NMR (466 MHz, CDCl3) delta -80.6 (3F) -109.9 (2F),-121.1 (4F), -121.7 (4F), -122.5 (2F), -125.9 (2F); 13C NMR (68 MHz, CDCl3) delta 21.9,22.5, 26.1, 26.4, 29.7, 30.3, 51.4, 56.0, 75.9, 76.2, 109.3, 116.8, 122.8, 123.8, 126.6,127.6, 128.7, 132.8, 137.3, 139.1, 147.1, 149.6, 209.6, 295.0; IR (FT) 3853, 3737, 3638,2935, 2856, 2363, 2326, 1581, 1455, 1187, 1104, 898, 747 cm-1; HRMS (FAB) m/z[M+H]+ calcd for C40H40Cl2F17N2O2Ru 1076.1239; found 1076.1250.

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; Kobayashi, Yuki; Suzumura, Naoki; Tsuchiya, Yuki; Goto, Machiko; Sugiyama, Yuya; Shioiri, Takayuki; Matsugi, Masato; Synthesis; vol. 49; 8; (2017); p. 1796 – 1807;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI