Extracurricular laboratory: Synthetic route of 1194-65-6

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 2,6-Dichlorobenzonitrile, and friends who are interested can also refer to it.

Adding a certain compound to certain chemical reactions, such as: 1194-65-6, name is 2,6-Dichlorobenzonitrile, 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 1194-65-6, Computed Properties of C7H3Cl2N

General procedure: A mixture of arylnitrile (2.0 mmol) and WR (1.07 g, 2.0 mmol) in 20 mL of dry toluene was refluxed for 8 h. Upon cooling to 90C 1.0 mL of water was added, the mixture was refluxed for another 1 h. After cooling to room temperature the reaction mixture was concentrated to ca. 5.0 mL and extracted with dichloromethane (20 mL x 3), the combined dichloromethane extracts were dried over MgSO4. The final residue was purified by silica gel chromatography (9 : 1 ethyl acetate /dichloromethane as eluent) to give the compounds 1a-1i.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 2,6-Dichlorobenzonitrile, and friends who are interested can also refer to it.

Reference:
Article; Hua, Guoxiong; Du, Junyi; Slawin, Alexandra M. Z.; Woollins, J. Derek; Synlett; vol. 25; 15; (2014); p. 2189 – 2195;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts