Analyzing the synthesis route of 3-Bromo-5-methoxyaniline

According to the analysis of related databases, 16618-68-1, the application of this compound in the production field has become more and more popular.

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 16618-68-1 as follows. HPLC of Formula: C7H8BrNO

c) A solution of the compound of Example 374(b) (1 g, 4.78 mmol, 1.2 eq.), 3-bromo-5-methoxyaniline (0.8 g, 3.98 mmol) and potassium fluoride (0.23 g, 3.98 mmol, 1 eq.) in DMF was heated at 120 C. for 12 h. The mixture was quenched and extracted as in Example 1(d). The solvent was distilled off to afford the crude residue which was purified by column chromatography (60-120 silica gel, 50% ethyl acetate in hexane) to give the product in 42% yield (0.81 g).

According to the analysis of related databases, 16618-68-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Linnanen, Tero; Wohlfahrt, Gerd; Nanduri, Srinivas; Ujjinamatada, Ravi; Rajagopalan, Srinivasan; Mukherjee, Subhendu; US2015/11548; (2015); A1;,
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