Adding a certain compound to certain chemical reactions, such as: 186517-05-5, name is 2,3-Difluoro-6-(trifluoromethyl)benzonitrile, belongs to nitriles-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 186517-05-5, Computed Properties of C8H2F5N
Example 13 2,3-difluoro-6-trifluoromethylbenzaldehyde (Compound No. 44) STR30 2.0 g of 2,3-difluoro-6-trifluoromethylbenzonitrile was dissolved in 20 ml of anhydrous dichloromethane and the resultant solution was cooled down to -78 C. under a nitrogen atmosphere. To the solution was then gradually added dropwise with 7.1 ml of 1.5 M toluene solution of diisobutyl aluminium hydride (DIBAL) over 30 minutes. After stirring the solution at -78 C. for 1 hour, the solution was allowed to room temperature. The solution was then added with 7 ml of saturated aqueous solution of ammonium chloride, stirred for 30 minutes and subsequently added with 33 ml of 5% sulfuric acid. The mixture was then extracted with ether, and the organic layer obtained was washed with saturated saline solution and was then dried over anhydrous magnesium sulfate. After a process for the concentration, the organic solution was purified by using silica gel column chromatography to obtain 1.36 g of the title compound (nD 20.6-1.4357). The aldehyde compound obtained here was easily oxidized if it is left in the air and was converted to the corresponding benzoic acid (Compound No. 14).
In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 2,3-Difluoro-6-(trifluoromethyl)benzonitrile, other downstream synthetic routes, hurry up and to see.
Reference:
Patent; Nippon Soda Co., Ltd.; US6054605; (2000); A;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts