Category: 105202-02-6

Electric Literature of 105202-02-6, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 105202-02-6, name is 2-Iodo-5-(trifluoromethyl)aniline, This compound has unique chemical properties. The synthetic route is as follows.

General procedure: PdCl2(PPh3)2 (35.1 mg, 0.05 mmol), CuI (9.5 mg, 0.05 mmol), PPh3 (13.1 mg, 0.05 mmol) and iodoaniline derivatives (1.00 mmol) were stirred under N2 in a mixed solvent with CH3CN (5 mL) and Et3N (1 mL). The alkyne (1.20 mmol) was added to the mixture and stirred in reflux. The reaction was monitored by TLC. After completion, H2O (10 mL) was added to the reaction mixture and extracted with ethyl acetate (3 × 10 mL). The combined organic solution was washed with brine, dried over anhydrous MgSO4, concentrated at the reduced pressure. And the crude product was purified by column chromatography to give 2-alkynylanilines.

The chemical industry reduces the impact on the environment during synthesis 2-Iodo-5-(trifluoromethyl)aniline. I believe this compound will play a more active role in future production and life.

Reference:
Article; Zhang, Sheng-Yan; Sun, Shan-Gang; Guo, Yu-Shuang; Lu, Xiao-Fan; Guo, Dian-Shun; Tetrahedron Letters; vol. 59; 41; (2018); p. 3719 – 3723;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Adding a certain compound to certain chemical reactions, such as: 105202-02-6, name is 2-Iodo-5-(trifluoromethyl)aniline, belongs to iodides-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 105202-02-6, name: 2-Iodo-5-(trifluoromethyl)aniline

To a solution of compound 53 (620 mg, 2.16 mmol) in DMF (5 mL) was added phenylacetylene (331 mg, 356 muL, 3.24 mmol), PdCI2(PPh3)2 (76 mg, 0.108 mmol), Cul (25 mg, 0.131 mmol) and Et3N (656 mg, 903 muL, 6.48 mmol) at 23 C. The reaction mixture was stirred for 6 h at 23 C before it was quenched with a saturated solution of NH4CI (10 mL) and diluted with EtOAc (50 mL). The layers were separated, and the organic layer was extracted with H20 (3 x 10 mL). The combined organic layers were dried over Na2SO4 and concentrated in vacuo. The residue was purified by flash column chromatography (silica gel, hexanes:EtOAc 5: 1 ) to give compound 54 (518 mg, 92%) as pale yellow solid. (0472) [00362] 1 H NMR (400 MHz, CDCI3) delta = 7.56 (m, 2H), 7.47 (dd, J = 8.5, 0.8 Hz, 1 H), 7.42 – 7.38 (m, 3H), 6.98 – 6.96 (m, 2H), 4.48 (brs, 2H); 13C NMR (101 MHz, CDCI3) delta = 147.8, 132.5, 131 .6, 131 .5 (q, J = 32.2 Hz), 128.7, 128.5, 124.0 (q, J = 272.3 Hz), 122.6, 1 14.3 (q, J = 3.8 Hz), 1 1 1 .2, 1 10.7 (q, J = 4.0 Hz), 96.5, 84.6; 19F NMR (376 MHz, CDCI3) delta = -63.13. m/z (ESI) 262.1 [M+H+].

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Reference:
Patent; THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO; GREIG, Iain; ZANDA, Matteo; TSENG, Chih-Chung; ROSS, Ruth; (134 pag.)WO2016/29310; (2016); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 105202-02-6, name is 2-Iodo-5-(trifluoromethyl)aniline, A new synthetic method of this compound is introduced below., name: 2-Iodo-5-(trifluoromethyl)aniline

3) To a solution containing a part (5.1 g) of 3-amino-4-iodebenzotrifluoride obtained in the preceding step, 16.75 g of dimethyldisulfide and 80 ml of chloroform, a solution having the rest (20.42 g) of 3-amino-4-iodebenzotrifluoride obtained in the preceding step dissolved in 20 ml of chloroform and 11.92 g of tert-butylnitrite, were simultaneously dropwise added at a temperature of from 25 to 30 C. After completion of the dropwise addition, the mixture was reacted at room temperature for 16 hours. After completion of the reaction, 200 ml of methylene chloride was added to the reaction mixture, and the mixture was washed with an aqueous hydrochloric acid solution with pH 1 to 2. Then, the methylene chloride layer was washed with water and dried over anhydrous sodium sulfate. Then, methylene chloride and chloroform were distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography to obtain 19.89 g of the desired product as an oily substance. The NMR spectrum data of this product are as follows. 1 H-NMR deltappm [Solvent: CDCl3 ] 2.51 (s,3H), 7.08 (dd,1H), 7.26 (d,1H), 7.90 (dd,1H)

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; Ishihara Sangyo Kaisha Ltd.; US5998334; (1999); A;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 105202-02-6, name is 2-Iodo-5-(trifluoromethyl)aniline, A new synthetic method of this compound is introduced below., SDS of cas: 105202-02-6

General procedure: 2-aminobenzenethiol (10 g, 80mmol), 3, 4-difluorobenzonitrile (11.12, 80mmol) and ferric citrate (19.59g, 80mmol) were added in DMF (50.00 mL) at 25-30 0C. The reaction mixture was heated to 110C. Reaction mixture was monitored for the synthesis of compound 3 by TLC. (2ml of reaction mixture was withdrawn and separated in ethylacetate and water. Ethyl acetate solution concentrated and crystallised in isopropyl ether to give compound 3 for characterization). After completion of reaction by TLC, powdered potassium carbonate (16.58 g, 120mmol) was added to the solution and stirred for 1 hr. The mixture was heated to 110C till completion by TLC. After completion of reaction, the mass was cooled to 25-30 C. Ethyl acetate (150 mL) and DM water (150 mL) were added. Layers separated. Organic layer washed with water (150 mL), dried over sodium sulfate and concentrated. Isopropyl ether (IPE; 150 mL) was added to the slurry, filtered, washed with IPE. Dried under vacuum at 50 C (16.84g, 94%).

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Article; Das, Tonmoy Chitta; Quadri, Syed Aziz Imam; Farooqui, Mazahar; Letters in Organic Chemistry; vol. 16; 1; (2019); p. 16 – 24;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Electric Literature of 105202-02-6, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 105202-02-6, name is 2-Iodo-5-(trifluoromethyl)aniline, This compound has unique chemical properties. The synthetic route is as follows.

General procedure: PdCl2(PPh3)2 (35.1 mg, 0.05 mmol), CuI (9.5 mg, 0.05 mmol), PPh3 (13.1 mg, 0.05 mmol) and iodoaniline derivatives (1.00 mmol) were stirred under N2 in a mixed solvent with CH3CN (5 mL) and Et3N (1 mL). The alkyne (1.20 mmol) was added to the mixture and stirred in reflux. The reaction was monitored by TLC. After completion, H2O (10 mL) was added to the reaction mixture and extracted with ethyl acetate (3 × 10 mL). The combined organic solution was washed with brine, dried over anhydrous MgSO4, concentrated at the reduced pressure. And the crude product was purified by column chromatography to give 2-alkynylanilines.

The chemical industry reduces the impact on the environment during synthesis 2-Iodo-5-(trifluoromethyl)aniline. I believe this compound will play a more active role in future production and life.

Reference:
Article; Zhang, Sheng-Yan; Sun, Shan-Gang; Guo, Yu-Shuang; Lu, Xiao-Fan; Guo, Dian-Shun; Tetrahedron Letters; vol. 59; 41; (2018); p. 3719 – 3723;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Adding a certain compound to certain chemical reactions, such as: 105202-02-6, name is 2-Iodo-5-(trifluoromethyl)aniline, belongs to iodides-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 105202-02-6, Product Details of 105202-02-6

To a solution of compound 53 (620 mg, 2.16 mmol) in DMF (5 mL) was added phenylacetylene (331 mg, 356 muL, 3.24 mmol), PdCI2(PPh3)2 (76 mg, 0.108 mmol), Cul (25 mg, 0.131 mmol) and Et3N (656 mg, 903 muL, 6.48 mmol) at 23 C. The reaction mixture was stirred for 6 h at 23 C before it was quenched with a saturated solution of NH4CI (10 mL) and diluted with EtOAc (50 mL). The layers were separated, and the organic layer was extracted with H20 (3 x 10 mL). The combined organic layers were dried over Na2SO4 and concentrated in vacuo. The residue was purified by flash column chromatography (silica gel, hexanes:EtOAc 5: 1 ) to give compound 54 (518 mg, 92%) as pale yellow solid. (0472) [00362] 1 H NMR (400 MHz, CDCI3) delta = 7.56 (m, 2H), 7.47 (dd, J = 8.5, 0.8 Hz, 1 H), 7.42 – 7.38 (m, 3H), 6.98 – 6.96 (m, 2H), 4.48 (brs, 2H); 13C NMR (101 MHz, CDCI3) delta = 147.8, 132.5, 131 .6, 131 .5 (q, J = 32.2 Hz), 128.7, 128.5, 124.0 (q, J = 272.3 Hz), 122.6, 1 14.3 (q, J = 3.8 Hz), 1 1 1 .2, 1 10.7 (q, J = 4.0 Hz), 96.5, 84.6; 19F NMR (376 MHz, CDCI3) delta = -63.13. m/z (ESI) 262.1 [M+H+].

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Reference:
Patent; THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO; GREIG, Iain; ZANDA, Matteo; TSENG, Chih-Chung; ROSS, Ruth; (134 pag.)WO2016/29310; (2016); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 105202-02-6, name is 2-Iodo-5-(trifluoromethyl)aniline, This compound has unique chemical properties. The synthetic route is as follows., Formula: C7H5F3IN

In a air atmosphere, 1.0 mmol of 5-carboxymethyl-2-hydroxybenzylalcohol , 1.2 mmol of 5-trifluoromethyl-2-iodoaniline,0.02 mmol p-cymene ruthenium dichloride dimer,0.03 mmol of cuprous iodide, 0.08 mmol of 1,1′-bis (diphenylphosphino) ferrocene,5.0 mmol of sodium hydroxide, and 5 ml of toluene, and then placed on a condenser tube heated to 120 C. with an oil bath with magnetic stirring for 40 hours. The oil bath was removed, 3 ml of water was added to the reaction mixture and the mixture was extracted three times with 5 ml of ethyl acetate. The organic phases were combined and dried over anhydrous magnesium sulfate for 30 minutes. The filtrate was concentrated on a rotary evaporator. The concentrated solid was extracted with methylene chloride , Recrystallized to give pure product 23, yield 81%.

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 105202-02-6.

Reference:
Patent; Luoyang Normal College; Xu Chen; Li Hongmei; Wang Zhiqiang; Lou Xinhua; Fu Weijun; (11 pag.)CN105949143; (2016); A;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com