September 3,2021 News New downstream synthetic route of 7745-91-7

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 3-Bromo-4-methylaniline, and friends who are interested can also refer to it.

Application of 7745-91-7, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 7745-91-7 name is 3-Bromo-4-methylaniline, This compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.

Method 8; JV-(3-Bromo-4-methylphenylV3-(trifluoromethyl>)benzaniide3-(Trifluoromethyl)benzoyl chloride (0.78 ml, 5.2 mmol) was added to a stirring solution of 3-bromo-4-methylaniline (0.74 g, 4.0 mmol) and triethylamine (1.65 ml, 12 mmol) in 15 ml DCM. The mixture was stirred at 25 0C for 4 h. The reaction mixture was washed with 1 N HCl, 10 % NaOH, water and brine. The combined organics were dried and concentrated under reduced pressure. The resulting residue was used without further purification; m/z 359

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 3-Bromo-4-methylaniline, and friends who are interested can also refer to it.

Reference:
Patent; ASTRAZENECA AB; ASTRAZENECA UK LIMITED; WO2006/79791; (2006); A1;,
Bromide – Wikipedia,
bromide – Wiktionary