Category: iron-catalyst

1273-86-5, Ferrocenemethanol is a iron-catalyst compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

(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, The synthetic route of 1273-86-5 has been constantly updated, and we look forward to future research findings.

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

Ferrocene carboxylic acid (2.0 g, 8.7 mmol) were dissolved in CH3CN (5 mL) and the solution was degassed with argon. To this solution, N-hydroxysuccinimide (1.0 g, 8.7 mmol) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide (1.7 g, 8.7 mmol) were added, and the solution was stirred overnight at room temperature. After the removal of the solvent, the reaction mixture was purified by silica gel column chromatography (CH2Cl2) to give 2(6.6 mmol, 76 %).

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; Takada, Tadao; Tochi, Takaaki; Nakamura, Mitsunobu; Yamana, Kazushige; Bioorganic and Medicinal Chemistry Letters; vol. 24; 12; (2014); p. 2661 – 2663;,
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.1273-86-5,Ferrocenemethanol,as a common compound, the synthetic route is as follows.

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, As the paragraph descriping shows that 1273-86-5 is playing an increasingly important role.

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

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.1273-86-5,Ferrocenemethanol,as a common compound, the synthetic route is as follows.

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, 1273-86-5 Ferrocenemethanol 10856885, airon-catalyst compound, is more and more widely used in various fields.

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

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.1273-86-5,Ferrocenemethanol,as a common compound, the synthetic route is as follows.

The benzonitrile (103mg, 1mmol), [(IPr) AuNTf] (17mg, 0.02mmol, 2mol%),tetrahydrofuran (0.5ml), H 2O (0.5ml) were successively added to the reaction flask25mlSchlenk. After the mixture was reacted at 130 C at 12 hours, cooled to roomtemperature, the solvent was removed in vacuo under reduced pressure. The [Cp * IrCl 2]2(8mg, 0.01mmol, 1mol%), ferrocene methanol (260mg, 1.2mmol), cesium carbonate (65mg,0.2equiv.) And toluene (1ml) was added to the reaction flask and the reaction mixturewas continued at 130 C at 12 hours, cooled to room temperature. The solvent was removedrotary evaporation, then purified by column chromatography (developing solvent: ethylacetate / petroleum ether) to give pure title compound Yield: 83%.

1273-86-5, As the paragraph descriping shows that 1273-86-5 is playing an increasingly important role.

Reference£º
Patent; Nanjing University of Science and Technology; Ma, Juan; Wang, Na Na; Li, Feng; (16 pag.)CN105820061; (2016); A;,
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: C8H14ClNO163,mainly used in chemical industry, its synthesis route is as follows.,1271-55-2

To a 100 mL round bottom reaction flask was added p-toluenesulfonyl hydrazide (1.5 eq)Methanol was gradually added until the p-toluenesulfonyl hydrazide was completely dissolved.Heated to 60oC,After a small amount of methanol was used to dissolve acetyl ferrocene (1 equivalent) prepared in the previous reaction,Was added dropwise to p-toluenesulfonyl hydrazide solution,Stirring to reflux to a large amount of solid precipitation.Suction filtered, washed with petroleum ether,Dry, getAcetylferrocene p-toluenesulfonyl hydrazone.Yield 81%.

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

Reference£º
Patent; Inner Mongolia University; Zhang Hao; Ling Li; Hu Jianfeng; Huo Yanhong; (11 pag.)CN107226829; (2017); A;,
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: C8H14ClNO270,mainly used in chemical industry, its synthesis route is as follows.,1271-42-7

a. Ferrocenecarboxylic acid (11.5 g, 0.05 mol) was mixed with 100 mL of dichloromethane (DCM) under ice bath and stirred well.N-hydroxysuccinimide (NHS) (7.0 g, 0.06 mol) was added to the above reaction system under vigorous stirring.1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDC¡¤HCl) (11.5 g, 0.06 mol).The reaction was carried out for 4 to 6 hours in an ice bath, the solution was gradually clarified, and the reaction was monitored by TLC.After completion of the reaction, suction filtration was performed to obtain a dichloromethane solution of the intermediate (1).

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

Reference£º
Patent; Shandong University; Yan Bing; Pan Xiujiao; Jiang Cuijuan; Wang Shenqing; Kong Long; Zhai Shumei; Hu Chun; Zhou Li; (17 pag.)CN109288860; (2019); A;,
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: C8H14ClNO134,mainly used in chemical industry, its synthesis route is as follows.,14024-18-1

Monodisperse iron oxide nanoparticles were synthesized by amethod developed by Sun et al. [41]. Briefly, the superparamagneticiron oxide nanoparticles (SPIO) were synthesized by mixing 2 mmolFe(acac)3 (Iron III Acetylacetonate), 10 mmol 1,2-dodecanediol,6 mmol oleic acid, 6 mmol oleylamine, and 20 mL benzyl ether undera constant flow of nitrogen. The mixture was stirred and preheated toreflux (200 C) for 30 min, and then heated to 300 C for another 1 hunder nitrogen. The black-brown mixture was allowed to cool toroom temperature, and then 50 mL ethanol was added for the precipitationprocess. The products, iron oxide nanoparticles, were collectedby centrifugation at 6000 rpm for 10 min and then washed 4times with an excess of pure ethanol. Afterward, the hydrophobiciron oxide nanoparticles (~5 nm, synthesized from an oleic acidprocess) were centrifuged to remove solvent and redispersed in chloroform.

With the complex challenges of chemical substances, we look forward to future research findings about Iron(III) acetylacetonate,belong iron-catalyst compound

Reference£º
Article; Li, Wei-Ming; Chiang, Chih-Sheng; Huang, Wei-Chen; Su, Chia-Wei; Chiang, Min-Yu; Chen, Jian-Yi; Chen, San-Yuan; Journal of Controlled Release; vol. 220; (2015); p. 107 – 118;,
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.1271-42-7,Ferrocenecarboxylic acid,as a common compound, the synthetic route is as follows.

Will ferrocenecarboxylic acid (0.46g, 2mmol),N,N-Dicyclohexyl-carbodiimide (DCC, 0.453 g, 2.2 mmol)Add 1-hydroxybenzotriazole (HOBt, 0.337 g, 2.5 mmol) to a 100 mL round bottom flask and add 20 mLThe dried tetrahydrofuran was added and the mixture was stirred in an ice bath. 10 mL of a dry tetrahydrofuran solution containing DMAP (0.268 g, 2.2 mmol) was slowly added dropwise to the reaction system. After stirring in an ice bath for 30 minutes, the reaction was naturally warmed to room temperature. After the TLC detection reaction was completed, the reaction solution was concentrated under reduced pressure, and the residue was directly separated by column.(V petroleum ether: Ethyl acetate V, 5:1-2:1) Elution of the mobile phase yields 0.638 g of compound Fc-D1., Yield: 92%., 1271-42-7

1271-42-7 Ferrocenecarboxylic acid 499634, airon-catalyst compound, is more and more widely used in various fields.

Reference£º
Patent; Chinese Academy Of Sciences Fujian Structure Of Matter Institute; Yong Jianping; Lu Canzhong; (10 pag.)CN103319543; (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

Vinylferrocene, cas is 1271-51-8, it is a common heterocyclic compound, the iron-catalyst compound, its synthesis route is as follows.,1271-51-8

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.

With the rapid development of chemical substances, we look forward to future research findings about Vinylferrocene

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