Extracurricular laboratory: Synthetic route of 108-70-3

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 1,3,5-Trichlorobenzene, and friends who are interested can also refer to it.

Adding a certain compound to certain chemical reactions, such as: 108-70-3, name is 1,3,5-Trichlorobenzene, belongs to chlorides-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 108-70-3, Application In Synthesis of 1,3,5-Trichlorobenzene

General procedure: Aryl chloride (1.0 mmol),arylboronic acid (1.2 mmol), precatalyst (0.05 mmol), preligand (0.05 mmol),and base (3.0 mmol) were added to a Schlenk tube equipped with a magnetic stirring bar, a septum, and a reflux condenser. After the tube was evacuated and refilled with nitrogen gas three times, degassed solvent (3 mL) was added via a syringe. The reaction mixture was heated to the described temperature for the required time. After the reaction cooled to room temperature, water (10 mL) was added tothe reaction mixture. The resulting mixture was extracted with CH2Cl2(3 x 10 mL). The combined organic layers were dried over anhydrous Na2SO4,filtered and concentrated to dryness. The remaining residue was analyzed by GC(Table 1) or purified by flash chromatogram phy on silica gel with ethylacetate-hexanes (0-20% ethyl acetate in hexanes) of as eluents.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 1,3,5-Trichlorobenzene, and friends who are interested can also refer to it.

Reference:
Article; Hu, Feng; Kumpati, Blessy N.; Lei, Xiangyang; Tetrahedron Letters; vol. 55; 52; (2014); p. 7215 – 7218;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics