Category: 882521-63-3

Related Products of 882521-63-3, With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.882521-63-3, name is 7-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-amine, molecular formula is C6H5BrN4, molecular weight is 213.04, as common compound, the synthetic route is as follows.

General procedure: To a microwave tube was added [1,2,4]triazolo[1,5-a]pyridin-2-amine 13 (1 equiv), K2CO3 (2.0 equiv), Pd(PPh3)4 (0.056 equiv), and the corresponding boronic acid (1.5 equiv). 5 mL of EtOH:H2O (1:1) was used as solvent, and the microwave conditions employed were 150 C for 30 min. After solvent evaporation, the product was purified by flash chromatography on silica gel using as eluent a gradient of EtOAC (0 – 100%) in n-hexane or MeOH (0 – 10%) in DCM to afford the desired compound 16 (adapted from 4).

The chemical industry reduces the impact on the environment during synthesis 882521-63-3, I believe this compound will play a more active role in future production and life.

Reference:
Article; Ribeiro, Carlos J.A.; Kankanala, Jayakanth; Xie, Jiashu; Williams, Jessica; Aihara, Hideki; Wang, Zhengqiang; Bioorganic and Medicinal Chemistry Letters; vol. 29; 2; (2019); p. 257 – 261;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Reference of 882521-63-3, 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 882521-63-3 as follows.

General procedure: To a microwave tube was added [1,2,4]triazolo[1,5-a]pyridin-2-amine 13 (1 equiv), K2CO3 (2.0 equiv), Pd(PPh3)4 (0.056 equiv), and the corresponding boronic acid (1.5 equiv). 5 mL of EtOH:H2O (1:1) was used as solvent, and the microwave conditions employed were 150 C for 30 min. After solvent evaporation, the product was purified by flash chromatography on silica gel using as eluent a gradient of EtOAC (0 – 100%) in n-hexane or MeOH (0 – 10%) in DCM to afford the desired compound 16 (adapted from 4).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,882521-63-3, its application will become more common.

Reference:
Article; Ribeiro, Carlos J.A.; Kankanala, Jayakanth; Xie, Jiashu; Williams, Jessica; Aihara, Hideki; Wang, Zhengqiang; Bioorganic and Medicinal Chemistry Letters; vol. 29; 2; (2019); p. 257 – 261;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Electric Literature of 882521-63-3, Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps,and cheap raw materials. 882521-63-3, name is 7-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-amine. A new synthetic method of this compound is introduced below.

General procedure: To a microwave tube was added [1,2,4]triazolo[1,5-a]pyridin-2-amine 13 (1 equiv), K2CO3 (2.0 equiv), Pd(PPh3)4 (0.056 equiv), and the corresponding boronic acid (1.5 equiv). 5 mL of EtOH:H2O (1:1) was used as solvent, and the microwave conditions employed were 150 C for 30 min. After solvent evaporation, the product was purified by flash chromatography on silica gel using as eluent a gradient of EtOAC (0 – 100%) in n-hexane or MeOH (0 – 10%) in DCM to afford the desired compound 16 (adapted from 4).

At the same time, in my other blogs, there are other synthetic methods of this type of compound,882521-63-3, 7-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-amine, and friends who are interested can also refer to it.

Reference:
Article; Ribeiro, Carlos J.A.; Kankanala, Jayakanth; Xie, Jiashu; Williams, Jessica; Aihara, Hideki; Wang, Zhengqiang; Bioorganic and Medicinal Chemistry Letters; vol. 29; 2; (2019); p. 257 – 261;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Adding a certain compound to certain chemical reactions, such as: 882521-63-3, 7-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-amine, 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, 882521-63-3, blongs to pyridine-derivatives compound. Safety of 7-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-amine

General procedure: To a microwave tube was added [1,2,4]triazolo[1,5-a]pyridin-2-amine 13 (1 equiv), K2CO3 (2.0 equiv), Pd(PPh3)4 (0.056 equiv), and the corresponding boronic acid (1.5 equiv). 5 mL of EtOH:H2O (1:1) was used as solvent, and the microwave conditions employed were 150 C for 30 min. After solvent evaporation, the product was purified by flash chromatography on silica gel using as eluent a gradient of EtOAC (0 – 100%) in n-hexane or MeOH (0 – 10%) in DCM to afford the desired compound 16 (adapted from 4).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,882521-63-3, its application will become more common.

Reference:
Article; Ribeiro, Carlos J.A.; Kankanala, Jayakanth; Xie, Jiashu; Williams, Jessica; Aihara, Hideki; Wang, Zhengqiang; Bioorganic and Medicinal Chemistry Letters; vol. 29; 2; (2019); p. 257 – 261;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem