Introduction of a new synthetic route about 96558-78-0

The chemical industry reduces the impact on the environment during synthesis 3-Bromo-5-chlorophenylamine. I believe this compound will play a more active role in future production and life.

Related Products of 96558-78-0, 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. 96558-78-0, name is 3-Bromo-5-chlorophenylamine, This compound has unique chemical properties. The synthetic route is as follows.

To a solution of 3-bromo-5-chloro-aniline (280 mg, 1.36 mmol) in l,4-dioxane (5 ml) and H20 (0.5 ml) was added 4,4,5,5-tetramethyl-2- [ 1 -methylprop- 1 -enyl]- 1 ,3 ,2-dioxaborolane (296 mg, 1.63 mmol), Pd(dppf)Cl2 (99 mg, 0.14 mmol) and Cs2C03 (1.33 g, 4.07 mmol) under N2. The mixture was heated at 130 C for 12 h under N2. The solution was filtered and concentrated in vacuo. The residue was purified by FCC (25 % EtOAc in petroleum ether) to give the title compound as a green oil (Y = 81 %). LC- MS (ESI): m/z: [M+H]+ = 182.1

The chemical industry reduces the impact on the environment during synthesis 3-Bromo-5-chlorophenylamine. I believe this compound will play a more active role in future production and life.

Reference:
Patent; NODTHERA LIMITED; HARRISON, David; WATT, Alan Paul; BOCK, Mark G.; (334 pag.)WO2019/121691; (2019); A1;,
Chloride – Wikipedia,
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