Introduction of a new synthetic route about 20330-90-9

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 20330-90-9 as follows. Computed Properties of C10H9ClO4

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 20330-90-9 as follows. Computed Properties of C10H9ClO4

A mixture of dimethyl 5-chloroisophthalate (6.84 g, 30 mmol), in methanol (150 mL) was treated with 1M sodium hydroxide (27 mL, 27 mmol) and the reaction stirred at room temperature for 16 hours. The mixture was concentrated under vacuum and the resulting residue was dissolved in water. The mixture was extracted with ethyl acetate three times. The organic extract was dried over anhydrous sodium sulfate, filtered and concentrated to afford 3-chloro-5-(methoxycarbonyl)benzoic acid (4.8 g, 75%).

According to the analysis of related databases, 20330-90-9, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Gerritz, Samuel; Shi, Shuhao; Zhu, Shirong; US2006/287287; (2006); A1;,
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