Simple exploration of 34946-82-2

34946-82-2, As the paragraph descriping shows that 34946-82-2 is playing an increasingly important role.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.34946-82-2,Copper(II) trifluoromethanesulfonate,as a common compound, the synthetic route is as follows.

To a solution of ligand L1 (50 mg, 0.2 mmol) in ethyl acetate(3 mL) was added a saturated solution of copper(II) trifluoromethanesulfonate(Cu(OTf)2) in ethyl acetate (2 mL).A blue-green precipitate appeared within 10 min, whichwas transformed into green-brown hexagonal crystalsduring slow evaporation of the solvent on standing withair contact. The crystals were collected by filtration withsuction, washed with a small volume of ethyl acetate toremove co-precipitated Cu(OTf)2. Yield: 85 mg (95%); M.p.272-274C. – IR (KBr): = 3262 m br (NH), 3147 w, 3103w, 1645 m, 1597 s, 1296 vs, 1253 vs, 1228 s, 1148 s, 1076 m,1059 m, 1029 vs, 757 w, 729 s, 629 s, 575 m, 520 m cm-1. -MS ((+)-MALDI-TOF): m/z (%) = 666.24 (100) [M-CF3SO3]+,516.26 (15) [M-2CF3SO3-H]+, 228.16 (74) [L1+H]+. – Anal. forC26H26CuF6N10O6S2 (816.21): calcd. C 38.26, H 3.21, N 17.16;found C 38.25, H 3.49, N 16.92.

34946-82-2, As the paragraph descriping shows that 34946-82-2 is playing an increasingly important role.

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”

 

Downstream synthetic route of 34946-82-2

34946-82-2, The synthetic route of 34946-82-2 has been constantly updated, and we look forward to future research findings.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.34946-82-2,Copper(II) trifluoromethanesulfonate,as a common compound, the synthetic route is as follows.

LigandH2L2 (100 mg, 0.275 mmol)was added to the solutionof Cu(OTf)2 (298 mg, 0.826 mmol) in 10mLMeNO2 forminga clear light blue coloured solution. The reaction mixture wasstirred for 30 min at 50 C. The solution was filtered andleft in open air for slow evaporation. X-ray quality light bluecrystals were collected after 24 h. (Yield: 64%). Anal. Calcd.for C24H36Cu4F12N10O30S4: C, 18.54; H, 2.33; N, 9.01%.Found. C, 18.14; H, 2.82; N, 8.74%. IR (nu, cm-1): 3424.20(H2O); 1681.07 (C=O); 1638.57 (C=N).

34946-82-2, The synthetic route of 34946-82-2 has been constantly updated, and we look forward to future research findings.

Reference£º
Article; Lakma, Avinash; Hossain, Sayed Muktar; Pradhan, Rabindra Nath; Singh, Akhilesh Kumar; Journal of Chemical Sciences; vol. 130; 7; (2018);,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

 

New learning discoveries about 34946-82-2

The synthetic route of 34946-82-2 has been constantly updated, and we look forward to future research findings.

34946-82-2, Copper(II) trifluoromethanesulfonate is a copper-catalyst compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Compound 7.5 (4.7 mg, 0.0086 mmol) and copper (II) trifluoromethansulfonate (3.1 mg, 0.0086 mmol) were added to 0.5 mL of MeOH and allowed to stir at room temperature for 2 hours. The MeOH was removedin vacuoto yield a white solid (7.8 mg, quantitative)., 34946-82-2

The synthetic route of 34946-82-2 has been constantly updated, and we look forward to future research findings.

Reference£º
Article; da Silva, Sara R.; Paiva, Stacey-Lynn; Bancerz, Matthew; Geletu, Mulu; Lewis, Andrew M.; Chen, Jijun; Cai, Yafei; Lukkarila, Julie L.; Li, Honglin; Gunning, Patrick T.; Bioorganic and Medicinal Chemistry Letters; vol. 26; 18; (2016); p. 4542 – 4547;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

 

Analyzing the synthesis route of 34946-82-2

34946-82-2 Copper(II) trifluoromethanesulfonate 2734996, acopper-catalyst compound, is more and more widely used in various fields.

34946-82-2, Copper(II) trifluoromethanesulfonate is a copper-catalyst compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

General procedure: Copper(II) complexes with 4,7-phenanthroline, [Cu(NO3)2(4,7-Hphen)2](NO3)2 (1) and [Cu(CF3SO3)(4,7-phen)2(H2O)2]CF3SO3 (2)were synthesized according to the modified procedure for thepreparation of copper(II) complexes with aromatic N-heterocycles[22]. The solution of 0.5 mmol of CuX2 salt (120.8 mg of Cu(NO3)2-3H2O for 1 and 180.8 mg of Cu(CF3SO3)2 for 2) in 5.0 mL of ethanolwas added slowly under stirring to the solution containing anequimolar amount of 4,7-phen (90.1 mg) in 5.0 mL of ethanol.The reaction mixture was stirred at room temperature for 3-4 h.Complex 1 crystallized from the mother ethanol solution after itscooling in the refrigerator for three days, while those of complex2 were obtained after recrystallization of the solid product precipitatedfrom the reaction mixture in 10.0 mL of acetonitrile. Theblue crystals of 1 and green crystals of 2 suitable for single-crystalX-ray crystallography were filtered off and dried at ambient temperature.Yield (calculated on the basis of 4,7-phen): 99.4 mg(59%) for 1 and 127.0 mg (67%) for 2., 34946-82-2

34946-82-2 Copper(II) trifluoromethanesulfonate 2734996, acopper-catalyst compound, is more and more widely used in various fields.

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”

 

Analyzing the synthesis route of 34946-82-2

34946-82-2 Copper(II) trifluoromethanesulfonate 2734996, acopper-catalyst compound, is more and more widely used in various fields.

34946-82-2, Copper(II) trifluoromethanesulfonate is a copper-catalyst compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Ligand H2L1 (100 mg, 0.254 mmol) wasadded to the clear solution ofCu(OTf)2 (275 mg, 0.763 mmol)in 10 mL MeNO2 forming a clear light blue colored solutionand the reaction mixture was stirred for 30 min at 50 C.The light blue solution thus formed was filtered and left inopen air for slow evaporation. Blue-green crystals suitable forX-ray structural analysis were formed after 24 h. (Yield: 76%)Anal. Calcd. for C26H36Cu4F12N10O32S4: C, 19.38; H, 2.25;N, 8.69%. Found. C, 19.12; H, 2.65; N, 8.50%. IR (nu, cm-1):3501.15 (H2O); 1674.56 (C=O); 1644.45 (C=N)., 34946-82-2

34946-82-2 Copper(II) trifluoromethanesulfonate 2734996, acopper-catalyst compound, is more and more widely used in various fields.

Reference£º
Article; Lakma, Avinash; Hossain, Sayed Muktar; Pradhan, Rabindra Nath; Singh, Akhilesh Kumar; Journal of Chemical Sciences; vol. 130; 7; (2018);,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

 

Analyzing the synthesis route of 34946-82-2

With the synthetic route has been constantly updated, we look forward to future research findings about Copper(II) trifluoromethanesulfonate,belong copper-catalyst compound

As a common heterocyclic compound, it belong copper-catalyst compound,Copper(II) trifluoromethanesulfonate,34946-82-2,Molecular formula: C2CuF6O6S2,mainly used in chemical industry, its synthesis route is as follows.,34946-82-2

Powdered copper metal (0.5g, 7.87 mmol) was added to copper(II)trifluoromethanesulfonate (2.30 g, 6.36 mmol) in acetonitrile (50ml) and the mixture stirred at room temperature for 16 hours. The remaining solids were removed by filtration and the liquid removed in vacuo giving copper(I) tetrakis(acetonitrile) trifluoromethanesulfonate (4.26 g, 11.30 mmol, 88.9%) as a white solid with a melting point of 124C.

With the synthetic route has been constantly updated, we look forward to future research findings about Copper(II) trifluoromethanesulfonate,belong copper-catalyst compound

Reference£º
Patent; KATHOLIEKE UNIVERSITEIT LEUVEN; BINNEMANS, Koen; BROOKS, Niel, Richard; FRANSAER, Jan; SCHALTIN, Stijn; WO2011/109878; (2011); A1;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

 

Downstream synthetic route of 34946-82-2

34946-82-2, The synthetic route of 34946-82-2 has been constantly updated, and we look forward to future research findings.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.34946-82-2,Copper(II) trifluoromethanesulfonate,as a common compound, the synthetic route is as follows.

A solution of Cu(OTf)2 (90.0 mg, 0.249 mM, OTf = trifluormethansulfonate) in methanol was added to a solution of HLpz (53.5 mg,0.250 mM) and triethylamine (25.0 mg, 0.250 mM) in methanol, affording a dark green solution. A solution of excess 4,4-bipyridine (4,4-bipy) was layered on the above solution, from which purple crystals of 1 suitable for X-ray analysis were obtained. Yield: 86 mg, 68%. Anal. Calcd for C34H26Cu2F6N10O8S2: C, 40.52; H, 2.60; N, 13.90. Found: C, 40.27;H, 2.53; N, 13.63. FTIR (KBr): 3447, 1647, 1416, 1380, 1291, 1245, 1224, 1158, 1033,816, 772, 638, 518 cm-1. ESI-MS (MeOH): m/z = 276 [Cu(Lpz)]+, 432 [Cu(Lpz)(4,4-bipy)]+, 490 [Cu(Lpz)2 + H]+.

34946-82-2, The synthetic route of 34946-82-2 has been constantly updated, and we look forward to future research findings.

Reference£º
Article; Houser, Robert P.; Wang, Zhaodong; Powell, Douglas R.; Hubin, Timothy J.; Journal of Coordination Chemistry; vol. 66; 23; (2013); p. 4080 – 4092;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

 

Introduction of a new synthetic route about 34946-82-2

With the rapid development of chemical substances, we look forward to future research findings about 34946-82-2

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

A solution of Cu(OTf)2 (90.0 mg, 0.249 mM) in methanol was added to a solution of HLpz (57.0 mg, 0.250 mM) and triethylamine (25.0 mg, 0.250 mM) in methanol, affording a dark blue solution. A solution of NaN3 (16.3 mg, 0.250 mM) was then layered on the above solution from which blue crystals of 4 suitable for X-ray analysis were obtained (54 mg, 65% yield). Anal. Calcd for C12H11CuN7O: C,43.31; H, 3.33; N, 29.46. Found: C, 43.68; H, 3.35; N, 29.59. UV-vis (CH3OH) lambdamax, nm(epsilon, M-1 cm-1)]: 346 (5000), 637 (240). FTIR (KBr): 2855, 2054, 1624, 1366, 1168, 1043,773 cm-1. EPR (9.447 GHz, Mod. Amp. 5.0 G, CH3OH, 77 K): g|| = 2.249, g? 2:037,and A|| = 170 G. ESI-MS (MeOH): m/z = 355 [Cu(Lpz)N3 + Na]+, 687 {[Cu(Lpz)N3]2 + Na}+, 1019 {[Cu(Lpz)N3]3 + Na}+.

With the rapid development of chemical substances, we look forward to future research findings about 34946-82-2

Reference£º
Article; Houser, Robert P.; Wang, Zhaodong; Powell, Douglas R.; Hubin, Timothy J.; Journal of Coordination Chemistry; vol. 66; 23; (2013); p. 4080 – 4092;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

 

Introduction of a new synthetic route about Copper(II) trifluoromethanesulfonate

With the rapid development of chemical substances, we look forward to future research findings about 34946-82-2

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

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%

With the rapid development of chemical substances, we look forward to future research findings about 34946-82-2

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”

 

Analyzing the synthesis route of 34946-82-2

34946-82-2, 34946-82-2 Copper(II) trifluoromethanesulfonate 2734996, acopper-catalyst compound, is more and more widely used in various.

34946-82-2, Copper(II) trifluoromethanesulfonate is a copper-catalyst compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To a solution of 6.90 g (18.5 mmol) of 5′-bromo-3′-nitro-3,4,5,6-tetrahydro-2H- [l,2′]bipyridinyl-4-yl)-acetic acid in dimethylsulfoxide (100 mL) is added 4.5 mL (41 mmol) of dimethylethylenediamine followed by 4.0 g (39 mmol) of sodiummethanesulfinate and 5.5 g (19 mmol) of copper (II) triflate. The mixture is heated to 130 C for lhour then cooled to room temperature. The mixture is diluted with water and stirred overnight during which time a solid precipitates from solution. The yellow solid is collected by filtration, washed with water and dried on the filter pad to provide 5.00 g (72.6%) of (5′-methanesulfonyl-3′-nitro-3,4,5,6-tetrahydro-2H-[l,2′]bipyridinyl-4-yl)- acetic acid ethyl ester.

34946-82-2, 34946-82-2 Copper(II) trifluoromethanesulfonate 2734996, acopper-catalyst compound, is more and more widely used in various.

Reference£º
Patent; BOEHRINGER INGELHEIM INTERNATIONAL GMBH; GINN, John David; SORCEK, Ronald John; TURNER, Michael Robert; WU, Di; WU, Frank; WO2011/84985; (2011); A1;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”