Extracurricular laboratory: Synthetic route of 29289-13-2

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

Application of 29289-13-2, 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. 29289-13-2 name is 2-Iodo-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.

General procedure: A mixture of 2-halobenzenamine (1.0 mmol), isothiocyanate (1.2 mmol), Et3N (2.0 mmol) and MCM-41-2N-CuSO4 (0.0025 mmol) in DMSO (2 mL) was stirred under an air atmosphere at 80 C for 5-24 h. After completion of the reaction as indicated by TLC, the mixture was cooled to room temperature. The solution was diluted with ethyl acetate (30 mL ) and filtered. The catalyst was washed with ethyl acetate (2 × 5 mL) and Et2O (2 × 5 mL) and reused in the next run. The organic layer was washed with water (2 × 10 mL) and dried over anhydrous Na2SO4. After evaporating under vacuum, the residue was purified by flash chromatography on silica gel (petroleum/ethyl acetate = 10:1 to 4:1) to provide the corresponding pure product 3.

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

Reference:
Article; Xiao, Ruian; Hao, Wenyan; Ai, Jinting; Cai, Ming-Zhong; Journal of Organometallic Chemistry; vol. 705; (2012); p. 44 – 50;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com