Application of 6293-83-0

According to the analysis of related databases, 6293-83-0, the application of this compound in the production field has become more and more popular.

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 6293-83-0, name is 2-Iodo-4-nitroaniline, This compound has unique chemical properties. The synthetic route is as follows., Product Details of 6293-83-0

To the solution of 2-iodo-4-nitroaniline (3.0 g, 11 mmol) in DMF (60 mL) and Et3N (60 mL) was added 2-ethynylpyridine (3.0 g, 45 mmol), Pd(PPh3)2Cl2 (600 mg) and CuI (200 mg) under N2. The reaction mixture was stirred at 60 C. for 12 h. The mixture was diluted with water and extracted with dichloromethane (3×100 mL). The combined organic layers were washed with brine, dried over anhydrous Na2SO4 and concentrated in vacuum. The residue was purified by chromatography on silica gel (5-10% ethyl acetate/petroleum ether) to afford 4-nitro-2-(pyridin-2-ylethynyl)aniline (1.5 g, 60%). 1H NMR (300 MHz, CDCl3) delta 8.60 (s, 1H), 8.13 (d, J=2.1 Hz, 1H), 7.98 (d, J=1.8, 6.9 Hz, 1H), 7.87-7.80 (m, 2H), 7.42-7.39 (m, 1H), 7.05 (brs, 2H), 6.80 (d, J=6.9 Hz, 1H).

According to the analysis of related databases, 6293-83-0, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Hadida Ruah, Sara S.; Grootenhuis, Peter D.J.; Van Goor, Frederick; Zhou, Jinglan; Bear, Brian; Miller, Mark T.; McCartney, Jason; Numa, Mehdi Michel Jamel; US2007/244159; (2007); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com