copper related catalyst

Name is Bis(acetylacetone)copper, as a common heterocyclic compound, it belongs to copper-catalyst compound, and cas is 13395-16-9, its synthesis route is as follows.

General procedure: CZTS nanoparticles were synthesized at different temperatures(220-320 C) for 3 hours and for variousreaction times (2-5 hours) at 240 C, usinghigh-temperature arrested precipitation in the coordinatingsolvent, oleylamine (OLA).15 Under the reactiontime of 3 hours, the reactants for synthesis ofCZTS nanoparticles didn?t dissolve enough in OLA.

13395-16-9, 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.,13395-16-9 ,Bis(acetylacetone)copper, other downstream synthetic routes, hurry up and to see

Reference£º
Article; Kim, Donguk; Kim, Minha; Shim, Joongpyo; Kim, Doyoung; Choi, Wonseok; Park, Yong Seob; Choi, Youngkwan; Lee, Jaehyeong; Journal of Nanoscience and Nanotechnology; vol. 16; 5; (2016); p. 5082 – 5086;,
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.

Copper(II) triflate (50.0 mg, 0.14 mmol) was dissolved in methanol (3 ml) and the ligand (42.8 mg, 0.07 mmol) added. The reaction mixture was stirred at r. t. for 16 h. Then the mixture was evaporated to dryness and the resulting green solid recrystallised from dichloromethane and pentane. 5: 23.6 mg, 34.0%. C42H37N5O8S2F6Cu¡¤2CH2Cl2: Anal. Calc. C, 43.16; H, 3.30; N, 5.59. Found: C, 42.72; H, 3.71; N, 5.87%. HR-MS: C40H36N5O263Cu Calc. 681.2239. Found: 681.2202 (100.0), C40H36N5O265Cu Calc. 683.2147. Found 683.2105 (65.1). IR: nunu [cm-1]=3066, 2962, 2870, 1657, 1598, 1535, 1484, 1454, 1265, 1172, 1109, 1032, 953, 756, 639. Magnetic susceptibility in CD2Cl2 (295 K): mueff=1.78muB.

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; Sauer, Desiree C.; Wadepohl, Hubert; Polyhedron; vol. 81; (2014); p. 180 – 187;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

As a common heterocyclic compound, it belongs to copper-catalyst compound, name is Copper(II) acetate, and cas is 142-71-2, its synthesis route is as follows.

To a 250 mL round bottom flask equipped with a reflux condenser was charged 1.000 g (1.6 mmol) of 5,10,15,20-tetraphenylporphyrin and 100 ml of N, N-dimethylformamide (DMF) , Heated to reflux (about 154 ), until it is completely dissolved,A solution of 650 g (3.2 mmol) of copper acetate in 50 mL of DMF was added thereto, followed by reaction at 150 C using thin layer chromatography (developing solvent in a 1: 1 by volume mixture of chloroform and petroleum ether) After about 0.5 hours of reaction, the raw material point disappears and the reaction is complete. The reaction solution is poured into 100 mL of ice water while hot, allowed to stand for 30 min and then filtered. The solid is washed with ethanol and washed to the filtrate. The crude product was dried in a vacuum. The product was 1.010 g, yield 93.5%.

142-71-2, 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.,142-71-2 ,Copper(II) acetate, other downstream synthetic routes, hurry up and to see

Reference£º
Patent; Wuhan Institute of Technology; Gao, Hong; Wang, Huidong; Chen, Chujun; Huang, Qihao; (17 pag.)CN106366086; (2017); A;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

7758-89-6, 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. Cuprouschloride, cas is 7758-89-6,the copper-catalyst compound, it is a common compound, a new synthetic route is introduced below.

Step 3. 3,3-Ethylenedioxy-5alpha-hydroxy-11beta-[4-(N,N-dimethylamino)phenyl]-17beta-cyano-17alpha-trimethylsilyloxyestr-9(10)-ene (4): Magnesium (2.6 g, 107 mmol) was added to a 1.0 L, 3-neck flask equipped with a magnetic stir bar, addition funnel and a condenser. A crystal of iodine was added followed by dry THF (100 mL) and a few drops of 1,2-dibromoethane. The mixture was stirred under nitrogen and heated in a warm water bath until evidence of reaction was observed. A solution of 4-bromo-N,N-dimethylaniline (19.6 g, 98 mmol) in dry THF (100 mL) was then added dropwise over a period of 20 min. and the mixture stirred for an additional 1.5 hours. Solid copper (I) chloride (1 g, 10.1 mmol) was added followed 30 minutes later by a solution of the 5alpha-,10alpha-epoxide (3, 8.4 g, 19.55 mmol) in dry THF (10 mL). The mixture was stirred at room temperature for 1 hr., then quenched by the addition of saturated NH4Cl solution (100 mL). With vigorous stirring, air was drawn through the reaction mixture for 30 minutes. The mixture was diluted with ether (250 mL) and the layers allowed to separate. The THF/ether solution was washed with 10% NH4Cl solution (3*), 2 N NH4OH solution (3*) and brine (1*). The organic layers were combined, dried over Na2SO4, filtered and concentrated in vacuo to give the crude product. Crystallization of the crude product from ether gave 8.6 g of the pure product 4 as a white solid in 80% yield; m.p.=222-224 C. dec. FTIR (KBr, diffuse reflectance) numax 3221, 2951, 2232, 1613, 1517 and 1253 cm-1. NMR (CDCl3) delta 0.20 (s, 9H, OSiMe3), 0.5 (s, 3H, C18-CH3), 2.83 (s, 6H, NMe2), 3.9 (m, 4H, OCH2CH2O), 4.3 (m, 1H, C11alpha-CH), 6.63 (d, J=9 Hz, 2H, 3′,5′ aromatic-CH’s) and 7.03 (d, J=9 Hz, 2′,6′ aromatic-CH’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 Cuprouschloride, 7758-89-6

Reference£º
Patent; The United States of America as represented by the Department of Health and Human Services; US6900193; (2005); B1;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

578743-87-0, 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(2,6-diisopropylphenyl)imidazol-2-ylidene]copper chloride, cas is 578743-87-0,the copper-catalyst compound, it is a common compound, a new synthetic route is introduced below.

In a flame-dried Schlenk tube under argon atmosphere, [CuCl(IPr)] (1) (0.3mmol, 150mg, 1 equiv.) and KCN (0.3mmol, 19mg, 1 equiv.) were introduced in degassed MeOH (5mL) and the reaction mixture was stirred under reflux (50C) for 4h. After returning to room temperature, the reaction mixture was concentrated to dryness under vacuum. The complex was then dissolved in dichloromethane and filtered through a pad of Celite and concentrated again under vacuum. A purification by recrystallization by slow diffusion of pentane in a THF solution of the complex led to the pure complex (4) as a white powder (143mg, 97% yield). 1H-NMR (CDCl3, 400MHz): delta 1.22 (d, J=6.9Hz, 12H), 1.27 (d, J=6.9Hz, 12H), 2.50 (sept, J=6.9Hz, 4H), 7.14 (s, 2H), 7.30 (d, J=7.8Hz, 4H), 7.50 (t, J=7.8Hz, 4H) ppm. (spectroscopic data in good agreement with the literature) [54].

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(2,6-diisopropylphenyl)imidazol-2-ylidene]copper chloride, 578743-87-0

Reference£º
Article; Elie, Margaux; Mahoro, Gilbert Umuhire; Duverger, Eric; Renaud, Jean-Luc; Daniellou, Richard; Gaillard, Sylvain; Journal of Organometallic Chemistry; vol. 893; (2019); p. 21 – 31;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

6046-93-1, 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) acetate hydrate, cas is 6046-93-1,the copper-catalyst compound, it is a common compound, a new synthetic route is introduced below.

General procedure: A solution of Cu(OAc)2¡¤H2O (4.6 mmol) in methanol (10 mL) was added to a solution of corresponding porphyrin (1.15 mmol) in methylene chloride (50 mL). The resulting mixture was stirred flor 1.5 h at room temperature with TLC monitoring (CHCl3-hexane 1:2). Then the reaction mixture was poured into water and extracted with methylene chloride. The organic layer was dried over Na2SO4, and the solvent was removed under reduced pressure. The residue was used without purification. 5,10,15,20-(tetraphenylporphyrinato)copper(II) (13) [56] (757 mg,yield 97%). UV-Vis (CH2Cl2) >max, (j10-3) nm: 414 (611), 539 (29).APCI-MS Found: [M]+ 676.16; ?C44H28CuN4? requires [M]+ 676.26.

The chemical industry reduces the impact on the environment during synthesis,6046-93-1,Copper(II) acetate hydrate,I believe this compound will play a more active role in future production and life.

Reference£º
Article; Ol’shevskaya, Valentina A.; Alpatova, Viktoriya M.; Radchenko, Alexandra S.; Ramonova, Alla A.; Petrova, Albina S.; Tatarskiy, Victor V.; Zaitsev, Andrei V.; Kononova, Elena G.; Ikonnikov, Nikolay S.; Kostyukov, Alexey A.; Egorov, Anton E.; Moisenovich, Mikhail M.; Kuzmin, Vladimir A.; Bragina, Natalya A.; Shtil, Alexander A.; Dyes and Pigments; vol. 171; (2019);,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

1317-39-1, 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(I) oxide, cas is 1317-39-1,the copper-catalyst compound, it is a common compound, a new synthetic route is introduced below.

3-Chloro-4-nitro-benzonitrile Sodium nitrite (6.78 g in water (40 mL) at 0 C.) was slowly added to a solution of 4-amino-3-chloro-benzonitrile (10.5 g) in water (30 mL) and concentrated hydrochloric acid (30 mL) also at 0 C. After 10 minutes the solution was poured onto a suspension of cuprous oxide (3.48 g) and sodium nitrite (31.69 g) in water (100 mL) at 0 C. The ensuing mixture was stirred at 0 C. for 1 hour then at 23 C. for 1 hour. The resulting mixture was extracted with dichloromethane and the organic layer washed with saturated sodium chloride. The separated organic layer was dried over sodium sulfate and then concentrated to give 3-chloro-4-nitro-benzonitrile (11.31 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 Copper(I) oxide, 1317-39-1

Reference£º
Patent; Pfizer Inc.; US2003/78432; (2003); A1;,
Copper catalysis in organic synthesis – NCBI
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

14172-91-9, 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. 5,10,15,20-Tetraphenyl-21H,23H-porphine copper(II), cas is 14172-91-9,the copper-catalyst compound, it is a common compound, a new synthetic route is introduced below.

(a) N-Bromosuccinimide (0.026 g, 0.148 mmol) was added with stirring in four portions to a solution of 0.02 g (0.0296 mmol) of complex 5 in 10 mL of chloroform. After addition of NBS portion, the reaction mixture was heated under reflux for 5 min. The mixture was cooled, water was added, the organic layer was separated, washed with water, dried with Na2SO4, concentrated to minimal volume, chromatographed on aluminum oxide (using hexane, chloroform-hexane 1 : 2, and then chloroform as eluent), and reprecipitated from ethanol. Yield 0.02 g (0.0202 mmol), 69%. (b) N-Bromosuccinimide (0.0315 g, 0.177 mmol) was added with stirring to a solution of 0.02 g (0.0296 mmol) of complex 5 in a mixture of 10 mL of chloroform and 1 mL of DMF. The reaction mixture was stirred at ambient temperature for 3.5 h. The mixture was treated similarly to method a. Yield 0.021 g (0.0212 mmol), 72%. (c) A mixture of 0.02 g (0.0215 mmol) of porphyrin 3 and 0.038 g (0.215 mmol) of Cu(OAc)2 was dissolved in 10 mL of DMF and the reaction mixture was heated to reflux. The mixture was cooled, poured into water, solid NaCl was added, the precipitate was separated by filtration, washed with water, dried, and chromatographed on aluminum oxide using chloroform as an eluent. Yield 0.018 g (0.0182 mmol), 86%. MS (m/z (Irel, %)): 991 (53) [M]+; for C44H24N4Br4Cu calcd.: 992. IR (nu, cm-1): 2925 s, 2854 m nu(C-H, Ph), 1614 w, 1489 s nu(C=C, Ph), 1466 w, 1457 m nu(C=N), 1367 m, 1351 m nu(C-N), 1193 s, 1169 m, 1145 m, 1039 m delta(C-H, Ph), 1013 m nu(C-C), 862 s, 775 m gamma(C-H, pyrrole ring), 749 m, 693 m gamma(C-H, Ph). For C44H24N4Br4Cu anal. calcd. (%): C, 53.28; N, 5.65; H, 2.44; Br, 32.22. Found (%): C, 53.02; N, 5.53; H, 2.48; Br, 32.08.

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 5,10,15,20-Tetraphenyl-21H,23H-porphine copper(II), 14172-91-9

Reference£º
Article; Chizhova; Shinkarenko; Zav?yalov; Mamardashvili, N. Zh.; Russian Journal of Inorganic Chemistry; vol. 63; 6; (2018); p. 732 – 735; Zh. Neorg. Khim.; vol. 63; 6; (2018); p. 695 – 699,5;,
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.

To a solution of 2.00 g (4.82 mmol) of the above ieri-butyl ester in dimethylsulfoxide (15 mL) is added 1.10 mL (10.1 mmol) of dimethylethylenediamine followed by 0.983 g (9.64 mmol) of sodium methanesulfinate, and 1.74 g (4.82 mmol) of copper (II) triflate. The mixture is heated at 130 C under argon for 2 hours. The mixture is cooled to room temperature and diluted with water causing a solid to precipitate from solution. The formed solid is collected by filtration, washed with water, and dried on the filter pad. The residue is purified by flash silica gel chromatography to give 1.03 g (52.0%) of (5′- methanesulfonyl-3′-nitro-3,4,5,6-tetrahydro-2H-[l,2′]bipyridinyl-4-ylmethyl)-carbamic acid ie/ -butyl ester as a brown resin.

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; 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”

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.

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.

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; 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”