Day: October 20, 2020

As a common heterocyclic compound, it belongs to iron-catalyst compound, name is Iron(III) acetylacetonate, and cas is 14024-18-1, its synthesis route is as follows.,14024-18-1

Fe3O4 nanoparticles were prepared according to [16].0.71 g (2 mmol) of Fe(acac)3, 10 mL of 1-octadecene and10 mL of oleylamine were placed in a dried 25 mL flask.After dehydrated at 110 C for 1 h, the solution was heatedto 300 C quickly and kept for 1 h under argon atmosphere.A large amount of ethanol was poured into thesolution until it was cooled down to room temperature. Theblack precipitation was collected using a magnet, washedwith ethanol twice, and dried in vacuum.

With the complex challenges of chemical substances, we look forward to future research findings about 14024-18-1,belong iron-catalyst compound

Reference£º
Article; Zhou, Mi; Cai, Songtao; Li, Jie; Qian, Xin; Zheng, Haha; Journal of Inclusion Phenomena and Macrocyclic Chemistry; vol. 87; 1-2; (2017); p. 45 – 51;,
Iron Catalysis in Organic Synthesis | Chemical Reviews
Iron Catalysis in Organic Synthesis: A Critical Assessment of What It Takes To Make This Base Metal a Multitasking Champion

Ferrocenemethanol, cas is 1273-86-5, it is a common heterocyclic compound, the iron-catalyst compound, its synthesis route is as follows.,1273-86-5

General procedure: To a solution of ferrocenyl alcohol 1 or 2 (2.0 mmol) and correspondingmercapto derivative in dry MeNO2 (5 mL) CAN (22 mg,0.04 mmol, 0.2 mol%) was added. The resulting mixture was stirredat room temperature until TLC analysis revealed complete disappearanceof starting alcohol 1 or 2 (usually 3-4 h). Then reactionmixture was poured onto a water (40 mL), organic layer was separated,the aqueous phase was extracted with EtOAc (2 10 mL),and the combined organic solution was dried over Na2SO4, filteredand the solvents were evaporated in vacuo. The remained productwas treated with CH2Cl2 (50 ml) and passed through a silica gellayer (2.5 cm) on the filter to give corresponding products 5-9,11 after the evaporation of volatiles at reduced pressure.

1273-86-5 is used more and more widely, we look forward to future research findings about Ferrocenemethanol

Reference£º
Article; Ol’shevskaya, Valentina A.; Makarenkov, Anton V.; Borisov, Yury A.; Ananyev, Ivan V.; Kononova, Elena G.; Kalinin, Valery N.; Ponomaryov, Andrey B.; Polyhedron; vol. 141; (2018); p. 181 – 190;,
Iron Catalysis in Organic Synthesis | Chemical Reviews
Iron Catalysis in Organic Synthesis: A Critical Assessment of What It Takes To Make This Base Metal a Multitasking Champion

As a common heterocyclic compound, it belongs to quinuclidine compound,Quinuclidine-4-carboxylic acid hydrochloride,40117-63-3,Molecular formula: C8H14ClNO30,mainly used in chemical industry, its synthesis route is as follows.,14024-18-1

Fe3O4 nanoparticles were prepared by high temperature diolthermal decomposition method. Briefly, 0.5 g Fe(acac)3 and 100 mL benzyl alcohol were added into a flask. The mixture was heated to 200 C and maintained for 2 h. After the flask cooled down, the obtained black precipitations were collected with the help of a magnet and washed thoroughly with ethanol several times. The black product was Fe3O4 nanoparticles.

With the synthetic route has been constantly updated, we look forward to future research findings about Iron(III) acetylacetonate,belong iron-catalyst compound

Reference£º
Article; Liu, Rui; Mi, Shu; Li, Yuanyuan; Chen, Cong; Xie, Yong; Chen, Qiang; Chen, Ziyu; Science China Chemistry; vol. 59; 4; (2016); p. 394 – 397;,
Iron Catalysis in Organic Synthesis | Chemical Reviews
Iron Catalysis in Organic Synthesis: A Critical Assessment of What It Takes To Make This Base Metal a Multitasking Champion

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.1271-51-8,Vinylferrocene,as a common compound, the synthetic route is as follows.

General procedure: In a 25-mL round-bottomed flask, a mixture of aryl iodide (5 mmol), alkene (6 mmol), and base (5.6 mmol) was placed in 4 mL of DMF, then a solution of the complex 3 (0.005 mol percent) in 1 mL of DMF was added. The reaction mixture was refluxed for the time stated in Tables 3 and 4 at 140 ¡ãC. The reaction mixture was poured into water (20 mL) and extracted with ether or hexane (2¡Á30 mL). The combined organic layers were dried over anhydrous sodium sulfate. After the removal of the solvent in vacuo, the resulting crude was purified by column chromatography on silica gel (hexane/ethyl acetate) to give the corresponding cross-coupling product (the purified product was identified by means of determination of mp and by 1H and 13C NMR, the data obtained are consistent with literature).26 The entire flasks used in the each coupling reaction were meticulously cleaned with aqua regia to avoid the presence of unseen palladium catalyst.

1271-51-8, As the paragraph descriping shows that 1271-51-8 is playing an increasingly important role.

Reference£º
Article; Sua?rez-Meneses, Jesu?s V.; Bonilla-Reyes, Edgar; Ble?-Gonza?lez, Ever A.; Ortega-Alfaro, M. Carmen; Toscano, Rube?n Alfredo; Cordero-Vargas, Alejandro; Lo?pez-Corte?s, Jose? G.; Tetrahedron; vol. 70; 7; (2014); p. 1422 – 1430;,
Iron Catalysis in Organic Synthesis | Chemical Reviews
Iron Catalysis in Organic Synthesis: A Critical Assessment of What It Takes To Make This Base Metal a Multitasking Champion

Ferrocenemethanol, cas is 1273-86-5, it is a common heterocyclic compound, the iron-catalyst compound, its synthesis route is as follows.,1273-86-5

(3) Chlorinated ferrocene methane synthesis: under the protection of the helium, the ferrocene methanol (250 mg, 1 . 16 mmol) dissolved into dichloromethane (20 ml) in, then the oxalyl (6 drops, excess) into the wherein after then completing, in helium under the protection of the stirring 4 h, after the reaction, the solvent is removed by reduced pressure distillation, for fixing the residue water (10 ml) flushing.(4) Containing ferrocene group of the carbamate compound synthesis: amount taking 0. 6 Ml (1.0 mmol) is dissolved in carbon disulfide and 5 ml of ethanol, measuring the 2.4 g (1.0 mmol) di-n-octyl amine and 1.4 ml (i. the 0 1.0 mmol) triethylamine are added 1 a 50 ml three flasks; under the condition of the ice slowly dripping into carbon bisulfide ethanol solution, stirring 1 h; the removal of the ice bath, in the continuing stirring at room temperature 2 h; then adding 0.25 g (1.0 mmol) chloro ferrocene methane ethanol solution of 10 ml, to control the temperature 5 C following reaction 1 h, then raising the stirring to reflux 2 h; TLC monitoring the reaction, solvent system as developing solvent (benzene and acetone of volume ratio of 1:1); boil off ethanol, adding anhydrous ethyl ether 20 ml, filtering out the deposit, the filtrate water washing 3 times, then the molecular sieve drying, filtering, the steamed ethyl ether to obtain yellow solid, yield 82. 8%, Melting point 100 – 102 C.

1273-86-5 is used more and more widely, we look forward to future research findings about Ferrocenemethanol

Reference£º
Patent; Shandong Yuangen Petrochemical Co., Ltd.; Qiao Liang; Yuan Junzhou; Song Laigong; He Jingsong; Liu Shanshan; (7 pag.)CN104710482; (2018); B;,
Iron Catalysis in Organic Synthesis | Chemical Reviews
Iron Catalysis in Organic Synthesis: A Critical Assessment of What It Takes To Make This Base Metal a Multitasking Champion

As a common heterocyclic compound, it belong iron-catalyst compound,Ferrocenecarboxylic acid,1271-42-7,Molecular formula: C11H10FeO2,mainly used in chemical industry, its synthesis route is as follows.,1271-42-7

In a 50mL three necks round bottom flask and under nitrogen atmosphere, 1mmol of ferrocenecarboxylic acid was dissolved in 15mL of dry dichloromethane at room temperature. To this solution, 170-200muL of oxalyl chloride was added dropwise and stirred overnight. The solution changed from orange to dark red. The reaction mixture was filtered in a fritted funnel and the filtrate collected. In a separate 100mL three necks round flask under nitrogen, 1.0mmol of the 4-X-phenol and 1.0mmol of pyridine were dissolved in 10-15mL of dichloromethane. To this solution, the ferrocenecarbonyl chloride solution prepared previously was added dropwise. The solution was stir 6-12hin the dark, under nitrogen atmosphere, and at room temperature. Thin layer chromatography (TLC) was used to monitor the reaction. After the reaction was finished, the mixture was filtered in a fritted funnel with a pad of celite. The filtrate collected was washed with 3¡Á5mL 1N HCl to remove pyridine and other by-products. The organic layer containing the compound was purified by column chromatography, using Silica gel and eluted with dichloromethane and isolated in 40-45% yield.

With the synthetic route has been constantly updated, we look forward to future research findings about Ferrocenecarboxylic acid,belong iron-catalyst compound

Reference£º
Article; Vera, Jose L.; Rullan, Jorge; Santos, Natasha; Jimenez, Jesus; Rivera, Joshua; Santana, Alberto; Briggs, Jon; Rheingold, Arnold L.; Matta, Jaime; Melendez, Enrique; Journal of Organometallic Chemistry; vol. 749; (2014); p. 204 – 214;,
Iron Catalysis in Organic Synthesis | Chemical Reviews
Iron Catalysis in Organic Synthesis: A Critical Assessment of What It Takes To Make This Base Metal a Multitasking Champion

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.14024-18-1,Iron(III) acetylacetonate,as a common compound, the synthetic route is as follows.

Fe3O4 nanoparticles were prepared according to [16].0.71 g (2 mmol) of Fe(acac)3, 10 mL of 1-octadecene and10 mL of oleylamine were placed in a dried 25 mL flask.After dehydrated at 110 C for 1 h, the solution was heatedto 300 C quickly and kept for 1 h under argon atmosphere.A large amount of ethanol was poured into thesolution until it was cooled down to room temperature. Theblack precipitation was collected using a magnet, washedwith ethanol twice, and dried in vacuum.

14024-18-1, 14024-18-1 Iron(III) acetylacetonate 91759530, airon-catalyst compound, is more and more widely used in various fields.

Reference£º
Article; Zhou, Mi; Cai, Songtao; Li, Jie; Qian, Xin; Zheng, Haha; Journal of Inclusion Phenomena and Macrocyclic Chemistry; vol. 87; 1-2; (2017); p. 45 – 51;,
Iron Catalysis in Organic Synthesis | Chemical Reviews
Iron Catalysis in Organic Synthesis: A Critical Assessment of What It Takes To Make This Base Metal a Multitasking Champion

Name is Ferrocenemethanol, as a common heterocyclic compound, it belongs to iron-catalyst compound, and cas is 1273-86-5, its synthesis route is as follows.,1273-86-5

General procedure: Under a nitrogen atmosphere, ferrocenyl methanol (216 mg, 1 mmol) and 1-methylimidazole (240 mg, 3 mmol) were dissolved in 3 mL of acetic acid and stirred for 5 h at 60 C. Volatiles were evaporated, and a solution of NH4PF6 (1.11 g, 6.2 mmol) in EtOH (5 mL) was added. After the solution had been stirred for 2 h at room temperature, the solvent was evaporated. CH2Cl2 was added to the solution, and the solution was filtered through Celite. The solvent was removed, and the residues were recrystallization from acetone/ether afforded 0.30 g (71% yield) of 1b as yellow needles. 1H NMR (600 MHz, CD3COCD3): delta (ppm) 4.08 (s, 3H, CH3), 4.26 (s, 5H, C5H5), 4.33 (s, 2H, C5H4), 4.54 (s, 2H, C5H4), 5.44 (s, 2H, CH2), 7.71 (s, 1H, CH=CH), 7.76 (s, 1H, CH=CH), 9.01 (s, 1H, NCH=N). 13C NMR (400MHz, CD3COCD3): delta (ppm) 36.92 (CH3), 50.13 (CH2), 69.56, 69.96, 70.10, 80.54 (Cp-C), 122.87, 124.54, 136.59 (imidazole-C).

With the complex challenges of chemical substances, we look forward to future research findings about Ferrocenemethanol

Reference£º
Article; Kong, Dandan; Weng, Tanqing; He, Wenxue; Liu, Bin; Jin, Shan; Hao, Xiao; Liu, Shenghua; Journal of Organometallic Chemistry; vol. 727; (2013); p. 19 – 27;,
Iron Catalysis in Organic Synthesis | Chemical Reviews
Iron Catalysis in Organic Synthesis: A Critical Assessment of What It Takes To Make This Base Metal a Multitasking Champion

Ferrocenecarboxylic acid, cas is 1271-42-7, it is a common heterocyclic compound, the iron-catalyst compound, its synthesis route is as follows.,1271-42-7

Following the similar procedure reported by Guimond et. al 5 To a solution of ferrocecarboxylic acid (2.300 g, 10.0 mmol) in dry CH2Cl2 (30 mL) at 0 C under N2 was added dropwise oxalyl chloride (1.14 mL, 12.0 mmol) followed by a catalytic amount of dry DMF (2 drops). The reaction was allowed to stir at rt until completion (typically 8 h). The solvent was then removed under reduced pressure to afford the corresponding crude acid chloride.

As the rapid development of chemical substances, we look forward to future research findings about 1271-42-7

Reference£º
Article; Liu, Hua-Yu; Mou, Rui-Qi; Sun, Chuan-Zhi; Zhang, Sheng-Yan; Guo, Dian-Shun; Tetrahedron Letters; vol. 57; 42; (2016); p. 4676 – 4679;,
Iron Catalysis in Organic Synthesis | Chemical Reviews
Iron Catalysis in Organic Synthesis: A Critical Assessment of What It Takes To Make This Base Metal a Multitasking Champion

1271-51-8, Vinylferrocene is a iron-catalyst compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

A mixture of vinylferrocene (1 mmol), K2CO3 (2.5or 5 mmol), tetrabutylammonium tetrafluoroborat (2.5 or 5 mmol),the given amount of appropriate bromine-substituted compoundand catalytic amount of Pd(OAC)2 in 10 ml DMF was stirred at 80 ¡ãCunder argon atmosphere overnight. After the completion of thereaction, the cooled mixture was filtered, diluted with CH2Cl2(50 ml) and washed with H2O (3 x 50 ml). The organic phase was dried over Na2SO4, filtered and the solvent was removed under thereduce pressure. The crude products were purified by columnchromatography on silica gel with hexane/EtOAC as eluent. Specificdetails for each compound are given below., 1271-51-8

1271-51-8 Vinylferrocene 16211828, airon-catalyst compound, is more and more widely used in various fields.

Reference£º
Article; Teimuri-Mofrad, Reza; Rahimpour, Keshvar; Ghadari, Rahim; Journal of Organometallic Chemistry; vol. 846; (2017); p. 397 – 406;,
Iron Catalysis in Organic Synthesis | Chemical Reviews
Iron Catalysis in Organic Synthesis: A Critical Assessment of What It Takes To Make This Base Metal a Multitasking Champion