Extracurricular laboratory: Synthetic route of 755027-18-0

The chemical industry reduces the impact on the environment during synthesis 1-Bromo-4-iodo-2-methoxybenzene. I believe this compound will play a more active role in future production and life.

Application of 755027-18-0, 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. 755027-18-0, name is 1-Bromo-4-iodo-2-methoxybenzene, This compound has unique chemical properties. The synthetic route is as follows.

1-Bromo-4-iodo-2-methoxybenzene (50 g, 160 mmol) was suspended in dichloromethane (75 mL) at -10 C. Boron tribromide (250 mL, 250 mmol, 1M in CH2Cl2,) was cannulated in over 30 minutes, with the internal temperature remaining below 0 C throughout the addition. After the addition, the mixture was stirred at 0 C for 1 h, and then at room temperature for 16 h. The mixture was cooled in an ice bath and 10% aqueous Na2CO3 (250 mL) was added in portions. The mixture was then partitioned between H2O and dichloromethane. The dichloromethane layer was dried over MgSO4 and then filtered.2-Bromo-5-iodophenol (46 g, 96%) was obtained from the filtrate as a pinkish-white solid. 1H NMR (acetone-d6) d: 9.24 (br s, 1H), 7.38 (d, J= 2 Hz, 1H), 7.31 (d, J= 8.5 Hz, 1H), 7.17 (dd, J= 8.5 Hz, 2 Hz, 1H).

The chemical industry reduces the impact on the environment during synthesis 1-Bromo-4-iodo-2-methoxybenzene. I believe this compound will play a more active role in future production and life.

Reference:
Patent; PTC THERAPEUTICS, INC.; ZHANG, Nanjing; BABU, Suresh; BARRAZA, Scott J.; BHATTACHARYYA, Anuradha; CHEN, Guangming; KARP, Gary Mitchell; KASSICK, Andrew J.; MAZZOTTI, Anthony R.; MOON, Young-Choon; NARASIMHAN, Jana; SYDORENKO, Nadiya; TURPOFF, Anthony; WOLL, Matthew, G.; YAN, Wuming; (0 pag.)WO2020/5877; (2020); A1;,
Iodide – Wikipedia,
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