The important role of C7H5BrF3NO

According to the analysis of related databases, 887267-47-2, the application of this compound in the production field has become more and more popular.

Reference of 887267-47-2, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 887267-47-2 as follows.

General procedure: Triphosgene (0.09 g, 0.3 mmol) was dissolved in anhydrous CH2Cl2 (15 mL) and the mixture was stirred on the ice-bath for 15 min. 3-Bromo-5-(trifluoromethyl)aniline (0.16 g, 0.7 mmol) in anhydrous CH2Cl2 (10 mL) was added dropwise to the above mixture and stirring continued for 20 min. Et3N (0.12 mL, 0.89 mmol) diluted with CH2Cl2 (5 mL) was then added into the mixture. Stirring was continued for 20 min and a solution of Et3N (0.12 mL, 0.89 mmol), compound (9) (0.2 g, 0.74 mmol) in anhydrous CH2Cl2 (20 mL) was added. After completion of the action, the reaction was quenched with dilute Na2CO3. The organic layer was washed with water and brine, and dried over Na2SO4. After filtration and concentration in vacuo, the residues was purified by silica gel flash chromatography (PE/AcOEt = 3:1) yielding (W1).

According to the analysis of related databases, 887267-47-2, the application of this compound in the production field has become more and more popular.

Reference:
Article; Su, Ping; Wang, Jinfeng; Shi, Yaling; Pan, Xiaoyan; Shao, Ruili; Zhang, Jie; Bioorganic and Medicinal Chemistry; vol. 23; 13; (2015); p. 3228 – 3236;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem