Introduction of a new synthetic route about 532440-88-3

According to the analysis of related databases, 532440-88-3, the application of this compound in the production field has become more and more popular.

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 532440-88-3, name is 2-Bromo-5-methoxy-4-methylaniline, This compound has unique chemical properties. The synthetic route is as follows., Recommanded Product: 2-Bromo-5-methoxy-4-methylaniline

f. N-(2-bromo-5-methoxy-4-methyl-phenyl)-isobutyramide. To a biphasic mixture of 2-bromo-5-methoxy-4-methyl-aniline (5.6 g, 25.96 mmol), 10% KOH (27 mL) and dichloromethane (30 mL), was added dropwise isobutyryl chloride (3 mL, 28.55 mmol) in dichloromethane (10 mL). The reaction mixture was stirred at room temperature for 48 hrs. The layers were separated. The aqueous layer was further extracted with dichloromethane and the combined organics washed successively with water and brine, dried over MgSO4, filtered and evaporated to give 7.38 g of N-(2-bromo-5-methoxy-4-methyl-phenyl)-isobutyramide (99% yield). 1H NMR (300 MHz; CDCl3): 1.29 (d, J=6.9 Hz, 6 H), 2.14 (s, 3 H), 2.59 (m, 1 H), 3.84 (s, 3 H), 7.24 (s, 1 H), 7.66 (br s, 1 H), 8.07 (s, 1 H).

According to the analysis of related databases, 532440-88-3, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Pfahl, Magnus; Tachdjian, Catherine; Spruce, Lyle W.; Al-Shamma, Hussien A.; Boudjelal, Mohamed; Fanjul, Andrea N.; Wiemann, Torsten R.; Pleynet, David P.M.; US2003/144329; (2003); A1;,
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