Extended knowledge of 2-Amino-4-bromopyridine

At the same time, in my other blogs, there are other synthetic methods of this type of compound,84249-14-9, 2-Amino-4-bromopyridine, and friends who are interested can also refer to it.

Adding a certain compound to certain chemical reactions, such as: 84249-14-9, 2-Amino-4-bromopyridine, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound, COA of Formula: C5H5BrN2, blongs to pyridine-derivatives compound. COA of Formula: C5H5BrN2

Dissolve 2-amino-4-bromopyridine (1.0 g, 5.8 mmol), di-tert-butyl dicarbonate (Boc2O, 1.4 g, 6.4 mmol) in t-BuOH (15 mL), heat the mixture at 50 C. overnight. Cool to room temperature, pour to water (50 mL), extract with EtOAc (15 mL*3). Combine the organic layers, dry over anhydrous Na2SO4; concentrate under reduced pressure to afford the crude product (1.24 g) which is used without further purification. MS: (M+1): 219.0.

At the same time, in my other blogs, there are other synthetic methods of this type of compound,84249-14-9, 2-Amino-4-bromopyridine, and friends who are interested can also refer to it.

Reference:
Patent; Zhang, Deyi; Zhang, Ruihao; Zhong, Boyu; Shih, Chuan; US2015/197511; (2015); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem