9/8/2021 News Introduction of a new synthetic route about 7745-91-7

The synthetic route of 7745-91-7 has been constantly updated, and we look forward to future research findings.

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. 7745-91-7, name is 3-Bromo-4-methylaniline belongs to bromides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below. category: bromides-buliding-blocks

General procedure: 1-Aryl-4-nitro-1H-imidazoles were prepared following the general procedure we have developed in our laboratory [23] with some slight modifications. Equimolar amount of aniline derivative was treated with 1,4-dinitro-1H-imidazole in aqueous methanol at ambient temperature in the dark for several hours until complete disappearance of 1,4-dinitro-1H-imidazole monitored by TLC. In some cases, the mixture was heated under reflux to complete the reaction. On cooling, the desired crude 1-aryl-4-nitro-1H-imidazoles separated from the mixture by precipitation. After filtration and recrystallization the pure product was obtained. Yields, solvents used for recrystallization and specific data are given below in the respective sections. Further details are available on request.

The synthetic route of 7745-91-7 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Trunz, Bernadette Bourdin; Jdrysiak, Rafa?; Tweats, David; Brun, Reto; Kaiser, Marcel; Suwi?ski, Jerzy; Torreele, Els; European Journal of Medicinal Chemistry; vol. 46; 5; (2011); p. 1524 – 1535;,
Bromide – Wikipedia,
bromide – Wiktionary