Day: September 27, 2020

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 500 mg (0.59 mmol) of [RuCl2(PCy3) (ImH2Mes)(phenylmethy- lene)] (commercially available from Sigma-Aldrich Inc., St. Louis, USA), 60 mg (0.61 mmol) copper chloride and 100 mg (0.64 mmol) 8-vinylquinoline (prepared according to G.T. Crisp, S. Papadopoulos, Aust. J. Chem. 1989, 42, 279-285) in 40 ml methylene chloride was stirred at room temperature for 90 min. The reaction mixture was evaporated to dryness and the isolated crude product purified by silica gel chromatography (hexane / ethyl acetat 2:1) to yield 255 mg (70%) of the title compound as green crystals. MS: 584.4 (M-Cl+). 1H-NMR (300 MHz, CD2Cl2): 2.36 (s, 6H); 2.40 (s, 12H); 4.04 (s, 4H); 7.01 (s, 4H); 7.19 (dd, J=8.4, 4.9Hz, IH); 7.34 (t, J=7.7Hz, IH); 7.51 (d, J=7.1Hz, IH); 8.08-8.18 (m, 2H); 8.26 (dd, J=4.8, 1.3Hz, IH); 16.95 (s, IH). Anal, calcd. for C3IH33N3Cl2Ru: C, 60.09; H, 5.37; N, 6.78; Cl, 11.44. Found: C, 60.06; H, 5.75; N, 6.16; Cl, 10.90.

246047-72-3, 246047-72-3 (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium 11147261, aruthenium-catalysts compound, is more and more widely used in various fields.

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

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

To a slurry of HtimAr (42 mg, 0.20 mmol) and MeONa (10.8 mg, 0.20 mmol) in THF (5 mL) was added a solution of [Ru(PPh3)3Cl2] (96 mg, 0.10 mmol) in THF (10 mL). The mixture was stirred for 4 h at room temperature. The solvent was removed in vacuo and the residue was washed with hexane and further recrystallized from CH2Cl2/hexane at room temperature. Block orange crystals of 2 suitable for X-ray diffraction were obtained in a week. Yield: 76 mg, 73% (based on Ru).

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

Reference£º
Article; Zhu, Hang; Ma, Qing; Jia, Ai-Quan; Chen, Qun; Leung, Wa-Hung; Zhang, Qian-Feng; Inorganica Chimica Acta; vol. 405; (2013); p. 427 – 436;,
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.

A 50 ml three-necked flask equipped with a stirring reflux device was charged with 1 mmol of 2-diphenylphosphineaniline,2 mmol of benzyl alcohol, 1 mmol of bisdiphenylphosphinemethane, 1 mmol of RuCl2 (PPh3) 3,2 mmol of triethylamine, 20 ml of toluene, heating at 110 C. for 12 h under a nitrogen atmosphere, cooling,The resulting solid was recrystallized from a mixed solvent of CH 2 Cl 2 and petroleum ether to give product 1 in a yield of 89%.

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
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

15529-49-4, Dichlorotris(triphenylphosphino)ruthenium (II) is a ruthenium-catalysts compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

In the Schlenk flask, 20 mg (0.17 mmol) of tzdtH was dissolved in60 mL of ethanol. To this, 60 mL of CH2Cl2 containing 30 muL of Et3N followedby 70 mg of [RuCl2(PPh3)3] reactant were added. After stirring for30 min, under room temperature, colormixture changed froma brownishto a yellowish suspension. Solvent was removed under reduced pressureand the yellowish solid was filtered andwashedwith ethanol and diethylether and then dried under vacuum to yield 50 mg (79%). Anal. Calc. for[RuC42H38N2S4P2].H2O:exp. (calc) 57.76 (57.91); H, 4.22 (4.51); N, 3.33 (3.22); S, 15.17 (14.73) %. Molar conductance (S cm2 mol-1,CH2Cl2) 1.8. IR (cm-1) (upsilonC-H) 3072, 3049, 2947, 2928; (upsilonCH2) 2849;(upsilonCN) 1527; 1508; (nuCC(ring) + nuCC(dppb)) 1479, 1385; (upsilonC-S) 1188;(upsilonC-P) 1088; (nuring) 1045, 993; (gammaCS) 750; (gammaring) 696; (upsilonRu-P) 520;(upsilonRu-S) 497; (upsilonRu-N) 435. 31P{1H} NMR (162 MHz, CDCl3, 298 K): delta(ppm) 54.2 (s); 1H NMR (400 MHz, CDCl3, 298 K): delta (ppm): 7.32 (12H,m, Ho of PPh3); 7.23 (6H, t, Hp of PPh3); 7.10 (12H, t, Hm of PPh3); 3.27(2H, ddd, CH2 of tzdt); 3.20 (2H, dd, CH2 of tzdt); 2.94 (2H, ddd, CH2 oftzdt); 2.65 (2H, dd, CH2 of tzdt). 13C{1H} NMR (125.74 MHz, CDCl3,298 K): delta (ppm) 181.88 (CS); 137.33-127.09 (36C, C-PPh3); 56.49 (2C,CH2-N of tzdt) and 31.72 (2C, CH2-S of tzdt). UV-vis (CH2Cl2,4 ¡Á 10-5 M): lambda/nm (epsilon/M-1 cm-1) 310 (1993)., 15529-49-4

As the paragraph descriping shows that 15529-49-4 is playing an increasingly important role.

Reference£º
Article; Correa, Rodrigo S.; Da Silva, Monize M.; Graminha, Angelica E.; Meira, Cassio S.; Dos Santos, Jamyle A.F.; Moreira, Diogo R.M.; Soares, Milena B.P.; Von Poelhsitz, Gustavo; Castellano, Eduardo E.; Bloch, Carlos; Cominetti, Marcia R.; Batista, Alzir A.; Journal of Inorganic Biochemistry; vol. 156; (2016); p. 153 – 163;,
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

A suspension of 1.00 g (1.18 mmol) of [RuCl2(PCy3)(ImH2Mes)(phenylmethylene)] (commercially available from Sigma- Aldrich Inc., St. Louis, USA), 0.14 g (1.41 mmol) of copper chloride and 0.37 g (1.41 mmol) of 2-methyl-l-pyrrolidin-l-yl-2-(2-vinyl-phenoxy)- propan-1-one in 80 ml of dichloro methane was stirred for 90 min at 400C. The reaction mixture was evaporated to dryness at 40C/10 mbar. The residue was stirred in 25 ml of ethyl acetate for 15 min at room temperature. The dark green suspension was filtered and the filtrate concentrated to a total volume of 5 ml. To the green solution, 15 ml of pentane were added and the formed suspension was stirred for 30 min at room temperature and filtered. The filter cake was washed with 40 ml of pentane and dried at 25C/10 mbar over night to afford 0.68 g (80% yield) of the title compound as a green powder.MS: 723.2 (M+)., 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; WO2009/124853; (2009); 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

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, As the paragraph descriping shows that 246047-72-3 is playing an increasingly important role.

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, Dichlorotris(triphenylphosphino)ruthenium (II) is a ruthenium-catalysts compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

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., 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
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

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.

Complex 1 (2.0 grams) was dissolved in toluene (10 mL), and 3-bromopyridine (1.50 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 4¡Á20 mL of cold pentane, and dried under vacuum to afford (IMesH2)(C5H4BrN)2(Cl)2RuCHPh 6 as a light green powder (1.8 grams, 86% yield).

246047-72-3, As the paragraph descriping shows that 246047-72-3 is playing an increasingly important role.

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

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

Grubbs second generation catalyst (100 mg, 0.117 mmol), 2-[(2,6-dimethylphenylimino)methyl]phenol (pKa: 8.85+/- 0.30) (0.117 mmol), silver (I) carbonate (16.27 mg, 0.058 mmol), and THF (2 ml) were reacted at room temperature during 2 h. The solvent was evaporated and crude reaction product purified on a chromatography column to give an orange-brown complex. Yield 22%.

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; Telene SAS; EP2151445; (2010); 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.

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

As the paragraph descriping shows that 15529-49-4 is playing an increasingly important role.

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