Sources of common compounds: 1813-33-8

According to the analysis of related databases, 1813-33-8, the application of this compound in the production field has become more and more popular.

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. 1813-33-8, name is 2-Chloro-4-(trifluoromethyl)benzonitrile, This compound has unique chemical properties. The synthetic route is as follows., Formula: C8H3ClF3N

To a flask was added Pd2dba3 (0.405 g), DavePhos (0.6884 g, 1.75 mmol), and CuI (0.1655 g). This was purged with nitrogen and degassed; triethylamine (100 mL) was then added. Benzonitrile (XVII) (36.2 g, 176 mmol) was then added, and the mixture was heated to 65 0C. 3,3-dimethylbutyne (23.7 g, 288 mmol) was then slowly added over 2 hours. The mixture was heated an additional 2 hours, and the heat removed. The mixture was diluted with isopropyl acetate (150 mL) and washed twice with water (150 mL) and twice with 10% aqueous citric acid (150 mL). The organics were diluted with methanol (40 mL), and the volume reduced in vacuo to 60 mL. This was repeated twice with 190 mL methanol, the residual material diluted to 250 g with methanol and used in the next step as a solution. An analytical sample was obtained by removing all the solvent in vacuo.1H NMR (CDCl3, 400 mHz) 7.75 – 7.70 (m, 2H), 7.60-7.55 (m, IH), 1.37 (s, 9H); 13C NMR (CDCl3, 100MHz) 132.6, 128.7, 128.6, 123.8, 123.7, 116.24, 107.96, 75.06, 30.73, 28.64.

According to the analysis of related databases, 1813-33-8, the application of this compound in the production field has become more and more popular.

Reference:
Patent; ABBOTT LABORATORIES; WO2009/117626; (2009); A2;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts