Category: ruthenium-catalysts

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.

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%.

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; 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

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.

General procedure: The following common procedure was followed for the synthesesof complexes 1-5: A mixture of the ligand (0.36 mmol) and Ru(1,5-cod)Cl2(0.36 mmol) was dissolved in dry ethanol (10 ml) and the resultingmixture was refluxed for 2 h. The reaction volume was concentratedto a third of its original volume and the suspension was keptat 4 C overnight to give brick red solid which was filtered off,washed with cold ethanol and then diethyl ether. The solid wasdissolved in chloroform and excess of n-hexane was added toinduce the precipitation of the brick red solid product.

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; Thangavel, Saravanan; Rajamanikandan, Ramar; Friedrich, Holger B.; Ilanchelian, Malaichamy; Omondi, Bernard; Polyhedron; vol. 107; (2016); p. 124 – 135;,
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 a slurry of HimtMPh (38 mg, 0.20 mM) and MeONa (10.8 mg, 0.20 mM) in tetrahydrofuran(THF) (5 mL) was added a solution of [RuCl2(PPh3)3] (96 mg, 0.10 mM) in THF(10 mL). The mixture was stirred for 8 h at room temperature. The solvent was removed invacuo, and the residue was washed with hexane. The residue was extracted with dichloromethaneand filtered; the solvent was removed in vacuo and further recrystallized fromCH2Cl2/EtOH/Et2O at room temperature. Block orange crystals of 1¡¤EtOH suitable for Xraydiffraction were obtained in a week. Yield: 90 mg, 86%. 31P NMR (CDCl3): 29.2, 55.6 ppm. 1H NMR (CDCl3): 1.25 (EtOH), 2.35 (s, Me, 6H), 3.72 (EtOH), 6.31 (s, imt-CH, 2H), 6.50 (d, imt-CH, J = 1.6 Hz, 2H), 6.96-6.70 (m, 12H), 7.09-7.13 (m, 6H), 7.19(d, C6H4, J = 8.0 Hz, 4H), 7.26-7.30 (m, 16H) ppm. IR (KBr disk, cm1): 3052 (w), 1634(m), 1595 (m), 1499 (s), 1432 (s), 1362 (s), 1263 (s), 1098 (s), 1031 (s), 805 (s), 694 (s),538 (s), 524 (s), 500 (m). MS (FAB): m/z 1052 [M+], 790 [M+ – PPh3], 528 [M+ -2PPh3]. Anal. Calcd for C56H48N4P2S2Ru¡¤(C2H6O) (%): C, 66.20; H, 5.36; N, 5.32.Found: C, 66.11; H, 5.34; N, 5.35

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; Qin, Yi; Ma, Qing; Jia, Ai-Quan; Chen, Qun; Zhang, Qian-Feng; Journal of Coordination Chemistry; vol. 66; 8; (2013); p. 1405 – 1415;,
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.

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
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: 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.

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; 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

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-diethylphosphine aniline,1.6 mmol of m-methylbenzyl alcohol, 1 mmol of 1,1′-dimethylphosphine ferrocene, 1 mmol of RuCl2 (PPh3) 3, 1.5 mmol of triethylamine and 20 ml of toluene at a temperature of 110 C. for 20 h under a nitrogen atmosphereAfter cooling, filtration and recrystallization of the resulting solid from a mixed solvent of CH 2 Cl 2 and petroleum ether, product 18 was obtained in a yield of 83%.

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

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 solution of 1-isopropoxy-4-(perfluorodecyl)-2-vinylbenzene (35.5mg, 0.052mmol) in dry CH2Cl2 (4 mL) was added Grubbs 2nd generation (48.75 mg, 0.057 mmol) and CuCl (I) (8.2 mg, 0.083 mmol) under N2 at 35C and stirred for 3 h. The reaction mixture was concentrated in vacuo, and the residue was purified by column chromatography on silica gel (hexane / CH2Cl2 = 1 / 1) to give 1a (39.5mg, 65%).

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
Article; Kobayashi, Yuki; Inukai, Sae; Kondo, Natsuki; Watanabe, Tomoko; Sugiyama, Yuya; Hamamoto, Hiromi; Shioiri, Takayuki; Matsugi, Masato; Tetrahedron Letters; vol. 56; 11; (2015); p. 1363 – 1366;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI

It is a common heterocyclic compound, the ruthenium-catalysts compound, (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium, cas is 246047-72-3 its synthesis route is as follows.

A suspension of 1.50 g (1.77 mmol) of [RuCl2(PCy3)(ImH2Mes)(phenylmethylene)] (commercially available from Sigma- Aldrich Inc., St. Louis, USA), 0.19 g (1.94 mmol) of copper chloride and 0.51 g (1.94 mmol) of N,N-diethyl-2-[((E,Z)-2-propenyl)-phenoxy]- propionamide as a 4: 1 mixture of E/Z-isomers in 1 10 ml of dichloromethane was stirred for 40 min at 400C. The reaction mixture was evaporated to dryness at 400C/ 10 mbar. The crude title product was purified by repeated digestion with ethylacetate / pentane / tetrahydrofuran to yield 0.73 g (58%) of the title compound as a green crystalline solid.MS: 711.2 (M+). Anal, calcd. for C35H45Cl2N3O2Ru: C, 59.06; H, 6.37; N, 5.90; Cl, 9.96. Found: C, 58.56; H, 6.44; N, 5.23; Cl, 9.86.Crystals of the title compound suitable for X-ray crystal structure analysis were grown by vapor diffusion of pentane into a solution of 20 mg of [RuCl2(=CH(o- OCH(Me)CONEt2)Ph)(ImH2MeS)] in 2 ml of tetrahydrofuran at room temperature.

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

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.

To a solution of [Ru(PPh3)3Cl2] (868?mg, 2.0?mmol) in THF (10?mL) was added a solution of N,O-LH-NO2 (972?mg, 2.0?mmol) and Et3N (404?mg, 4.0?mmol) in EtOH (5?mL), and then the mixture was heated at 90?C with stirring overnight, during which there was a color change from brown to green. After removal of solvents in vacuo, the residue was extracted with CH2Cl2 (5?mL?*?2) and the solution was filtered. The clearly green filtrate was layered with Et2O (20?mL) at room temperature, and dark green block-shaped crystals of trans-[RuCl(PPh3)(kappa2-N,O-L-NO2)2]¡¤Et2O (2) were obtained in three days. Yield: 1356?mg, 71% (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

50982-12-2, 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. Dichloro(cycloocta-1,5-diene)ruthenium(II), cas is 50982-12-2,the ruthenium-catalysts compound, it is a common compound, a new synthetic route is introduced below.

Toluene (5 ml) was added to a mixture of (Ad2PCH2CH2)2NH (250 mg, 0.37 mmol) and [RuCl2(cod)]n (104 mg, 0.37 mmol) under argon and the mixture refluxed for 20 hours. The mixture was cooled to room temperature and4-methoxyphenyl isonitrile (49 mg, 0.37 mmol) added and the mixture refluxed for 12 hours under argon. It was cooled to room temperature and ether (40 ml) added. The pale brown solid was filtered, washed with ether and dried under vacuum. Yield = 0.18 g.

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 Dichloro(cycloocta-1,5-diene)ruthenium(II), 50982-12-2

Reference£º
Patent; HADEED, Gerald, S.; ABDUR-RASHID, Kamaluddin; (61 pag.)WO2018/193401; (2018); A1;,
Highly efficient and robust molecular ruthenium catalysts for water oxidation
Catalysts | Special Issue : Ruthenium Catalysts – MDPI