Electric Literature of 150712-24-6, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 150712-24-6, name is 5-Benzyl-1H-pyrazol-3-amine belongs to pyrazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below.
A solution of 0.02 g of 5-benzyl-2H-pyrazol-3-ylamine and 0.03 g of 4-(2,3-difluoro- phenylsulfanyl)-3-oxo-butyric acid methylester(lntermediate A) in 1 ml of AcOH is heated at 70 C for 4 hours. On cooling, the mixture obtained is diluted with 10 ml of EtOAc, washed with H2O, brine and dried. The residue obtained is filtered and solvent is evaporated. The product obtained is stirred with Et2O at RT for 16 hours. The precipitate obtained is filtered off and dried. The title compound is obtained. [M+H]+: 384.
In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 5-Benzyl-1H-pyrazol-3-amine, other downstream synthetic routes, hurry up and to see.
Reference:
Patent; NOVARTIS AG; WO2008/62026; (2008); A1;,
Pyrazole – Wikipedia,
Pyrazoles – an overview | ScienceDirect Topics