Tag: M.W:300-400

Name is Copper(II) trifluoromethanesulfonate, as a common heterocyclic compound, it belongs to copper-catalyst compound, and cas is 34946-82-2, its synthesis route is as follows.

A saturated solution of Cu(OTf)2 in n-butanol was addeddrop by drop to a solution of ligand L5 (40 mg, 0.16 mmol) in n-butanol (3 mL). Diethyl ether was placed on top of theblue butanol layer. After several weeks, deep blue crystalplatelets separated which were isolated by filtration withsuction, washed with a small volume of diethyl ether anddried at air. Yield: 64 mg (91); M.p. 271-275C. – IR (KBr): = 3322 br, 3154 w br, 3063 w, 1641 m, 1613 s, 1453 m, 1284vs, 1256 vs, 1225 vs, 1167 s, 1032 vs, 759 m, 700 s, 639 vs,576 m, 518 m cm-1. – Anal. for C28H30CuF6N10O6S2 (844.27):calcd. C 39.83, H 3.58, N 16.59; found C 40.07, H 3.74, N 16.16.

34946-82-2, 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.,34946-82-2 ,Copper(II) trifluoromethanesulfonate, other downstream synthetic routes, hurry up and to see

Reference£º
Article; Schroeder, Sven; Frey, Wolfgang; Maas, Gerhard; Zeitschrift fur Naturforschung, B: Chemical Sciences; vol. 71; 6; (2016); p. 683 – 696;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

34946-82-2, 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. Copper(II) trifluoromethanesulfonate, cas is 34946-82-2,the copper-catalyst compound, it is a common compound, a new synthetic route is introduced below.

L (0.0424 g, 0.2 mmol), Cu (CF3SO3)2(0.0691g,0.2mmol)H2O (6 mL), CH3CN (4 mL), water and heat 100Oslow C down to room temperature after three days.After opening the autoclave there for X- ray diffraction analysis of the yellow rod-like crystals.Yield: 35%

The chemical industry reduces the impact on the environment during synthesis,34946-82-2,Copper(II) trifluoromethanesulfonate,I believe this compound will play a more active role in future production and life.

Reference£º
Patent; Tianjin Normal University; Wang, Ying; (10 pag.)CN104557986; (2016); B;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

34946-82-2, 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. Copper(II) trifluoromethanesulfonate, cas is 34946-82-2,the copper-catalyst compound, it is a common compound, a new synthetic route is introduced below.

Was added to the Schlenk tube Cu(OTf)2 (0.01mmol), ligand (Ra,S,S)-I-Ph (0.01mmol) N2 protection, the solvent was added CHCl3(2 mL), stirred at room temperature for 4 hours ligand, and concentrated under reduced pressure, vacuum drained, i.e., quantitative complex to give [(Ra,S,S)-I-Ph]Cu(OTf)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 Copper(II) trifluoromethanesulfonate, 34946-82-2

Reference£º
Patent; Zhejiang University; Lin Xufeng; Gu Haorui; Sun Weiye; (21 pag.)CN108794420; (2018); A;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

It is a common heterocyclic compound, the copper-catalyst compound, Copper(II) trifluoromethanesulfonate, cas is 34946-82-2 its synthesis route is as follows.

To a solution ofTX-CH2COOH (1 g, 3.7 mmol) in distilled water (50 mL), was addedNaOH (148 mg, 3.7 mmol) to give sodium thioxanthone carboxylate (Na+TX-CH2COO-). Tothis solution Cu(OTf)2 (670 mg, 1.85 mmol) was added upon whichCu(TX)2 formed as a green precipitate. The resultant was separatedby filtration and dried in vacuo to obtain a greensolid. Yield 62%. Elementalanalysis; Calculated: C 66.90%; H 3.37%; O 17.82%; S 11.91%. Found: C 61.13%, H4.75%, O 18.97, S 14.25%. Melting point: 232 C.

34946-82-2, 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.,34946-82-2 ,Copper(II) trifluoromethanesulfonate, other downstream synthetic routes, hurry up and to see

Reference£º
Article; Dadashi-Silab, Sajjad; Yagci, Yusuf; Tetrahedron Letters; vol. 56; 46; (2015); p. 6440 – 6443;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

It is a common heterocyclic compound, the copper-catalyst compound, Copper(II) trifluoromethanesulfonate, cas is 34946-82-2 its synthesis route is as follows.

A solution of Cu(OTf )2 (0.089 g, 0.25 mmol) in 1 mL of CH3CN was added to a stirred solution of 2-pina (0.050 g, 0.25 mmol) in 1 mL of CH3CN. The blue suspension was stirred for 1.5 h and the solvent was removed under reduced pressure. The resulting blue solid was washed with Et2O (5 mL ¡Á 3). Dissolving the product in DMF and vapor diffusion of Et2O into the blue solution at room temperature led to green crystals suitable for X-ray crystallographic characterization (0.095 g, 54% yield). Anal. Calcd for C19H23N5O9F6S2Cu: C, 32.28; H, 3.28; N, 9.90. Found: C, 31.96; H, 3.03; N, 10.15. FT-IR (cm-1): 1644, 1619, 1546, 1457, 1431, 1386, 1369, 1243, 1223, 1147, 1106, 1028, 862, 759, 698, 667, 634, 572, 516, 418.

34946-82-2, 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.,34946-82-2 ,Copper(II) trifluoromethanesulfonate, other downstream synthetic routes, hurry up and to see

Reference£º
Article; McMoran, Ethan P.; Mugenzi, Clement; Fournier, Kyle; Draganjac, Mark; Tony, Donavon; Jeong, Kwangkook; Powell, Douglas R.; Yang, Lei; Journal of Coordination Chemistry; vol. 69; 3; (2016); p. 375 – 388;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

34946-82-2, 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. Copper(II) trifluoromethanesulfonate, cas is 34946-82-2,the copper-catalyst compound, it is a common compound, a new synthetic route is introduced below.

2-Phenylpyridine 1a (71 muL, 0.5 mmol),1,2-diphenylethylene 2a (89.7 mg, 0.5 mmol),{[Cp * RhCl2] 2} (3.1 mg, 1 mol%),AgOTf (5.1 mg, 0.02 mmol),Cu (OTf) 2 (180.8 mg, 0.5 mmol)Was added to 2.0 mL of methanol, under argon (1 atm)120 oC reaction after 22 hours to stop the reaction,Diatomaceous earth filter, dichloromethane washing, collecting organic phase evaporated solvent,Methanol / ether / petroleum ether (1: 4: 100) to give the pure isoquinoline salt derivative 3aa. The product was a white solid in 91%

The chemical industry reduces the impact on the environment during synthesis,34946-82-2,Copper(II) trifluoromethanesulfonate,I believe this compound will play a more active role in future production and life.

Reference£º
Patent; Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences; Huang, Hanmin; Zhang, Guoyang; (21 pag.)CN104177357; (2017); B;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

34946-82-2, 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. Copper(II) trifluoromethanesulfonate, cas is 34946-82-2,the copper-catalyst compound, it is a common compound, a new synthetic route is introduced below.

L (0.0424g, 0 . 2mmol), cu (CF 3 SO 3) 2 (0.0691g, 0 . 2mmol), H 2 O (6 ml) CH 3 CN (4 ml), water heat 100 o C drop to the room temperature slowly after three days. After operates the cauldron a suitable for X-ray crystal diffraction analysis of the yellow rod-like crystal. Yield: 35% (calculated based on L).

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 Copper(II) trifluoromethanesulfonate, 34946-82-2

Reference£º
Patent; Tianjin Normal University; Wang, Ying; (12 pag.)CN104447804; (2016); B;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

Copper(II) trifluoromethanesulfonate, cas is 34946-82-2, it is a common heterocyclic compound, the copper-catalyst compound, its synthesis route is as follows.

General procedure: To a light blue aqueous solution (4 mL) of Him(5.5 mg, 0.081 mmol) and Cu(BF4)26H2O (28 mg, 0.081 mmol)was added methanol solution (4 mL) of pz3CH (17 mg,0.079 mmol), and then 5v/v% TEA methanol solution (0.5 mL).The mixed solution was gently warmed for 1 h. After standing fora few days, a mixture of dark green crystals (a major product)and a light blue precipitate (a minor product) was formed. The darkgreen crystals were carefully separated from the mixture under amicroscope.

34946-82-2, 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.,34946-82-2 ,Copper(II) trifluoromethanesulfonate, other downstream synthetic routes, hurry up and to see

Reference£º
Article; Kogane, Tamizo; Ondo, Akihiro; Yamasaki, Masaru; Kanetomo, Takuya; Ishida, Takayuki; Polyhedron; vol. 136; (2017); p. 64 – 69;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

Name is Copper(II) trifluoromethanesulfonate, as a common heterocyclic compound, it belongs to copper-catalyst compound, and cas is 34946-82-2, its synthesis route is as follows.

In a 20 mL vial with heating, anhydrous copper(II) trifluoromethanesulfonate(221 mg, 0.61 mmol) was dissolved in 15 mL of90% EtOH. After cooling to room temperature, HL1 (200 mg,0.61 mmol) was added to the pale blue solution, which became bluegreen.The mixture was heated to boiling to ensure all reactants weredissolved, and then cooled to room temperature, at which point thesolution was green-blue and contained a teal precipitate. The precipitatewas isolated via gravity filtration as a bright teal powder (256 mg, 71%). HR-MS (ESI, MeOH) m/z: [L1Cu]+ Calcd. for[CuC20H12N3O2]+ 389.0226; found 388.9763; m/z [L1CuII(EtOH)]+Calcd. for [CuC32H18N3O3]+ 435.0644; found 435.0132 (Fig. S4). Anal.Calc. for CuC21H14N3O6SF3: C, 45.29; H, 2.53; N, 7.54. Found: C, 45.06;H, 2.74; N, 8.09. X-ray quality crystals in the form of teal blocks weregrown upon slow diffusion of anhydrous THF into a concentrated solutionof the compound in EtOH at room temperature.

34946-82-2, 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.,34946-82-2 ,Copper(II) trifluoromethanesulfonate, other downstream synthetic routes, hurry up and to see

Reference£º
Article; Elwell, Courtney E.; Neisen, Benjamin D.; Tolman, William B.; Inorganica Chimica Acta; vol. 485; (2019); p. 131 – 139;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

34946-82-2, 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. Copper(II) trifluoromethanesulfonate, cas is 34946-82-2,the copper-catalyst compound, it is a common compound, a new synthetic route is introduced below.

General procedure: The solution of CuX2 salt (0.5 mmol, 120.8 mg of Cu(NO3)23H2Ofor 3a/b and 180.8 mg of Cu(CF3SO3)2 for 4) in 5.0 mL of ethanol (3aand 4) or methanol (3b) was mixed with the solution of anequimolar amount of 1,7-phen (90.1 mg) in 5.0 mL of ethanol (3aand 4) or methanol (3b). After addition of 1,7-phen, a solutionchanged color from blue to green, and no formation of metalliccopper was observed. The reaction mixture was stirred at roomtemperature for 3-4 h and then left at room temperature to slowlyevaporate. Crystals of compounds 3a/b were obtained from themother solution, while those of compound 4 were obtained after recrystallization of the solid product formed from the reactionmixture in 15.0 mL of acetonitrile. These crystals were filtered offand dried at ambient temperature. Yield (calculated on the basisof 1,7-phen): 65.7 mg (54%) for 3a, 74.2 mg (61%) for 3b and94.1 mg (57%) for 4.

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 Copper(II) trifluoromethanesulfonate, 34946-82-2

Reference£º
Article; Stevanovi?, Nevena Lj.; Andrejevi?, Tina P.; Crochet, Aurelien; Ilic-Tomic, Tatjana; Dra?kovi?, Nenad S.; Nikodinovic-Runic, Jasmina; Fromm, Katharina M.; Djuran, Milo? I.; Gli?i?, Biljana ?.; Polyhedron; vol. 173; (2019);,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”