Extracurricular laboratory: Synthetic route of 61272-76-2

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, 4-Fluoro-2-iodoaniline, other downstream synthetic routes, hurry up and to see.

Reference of 61272-76-2, The chemical industry reduces the impact on the environment during synthesis 61272-76-2, name is 4-Fluoro-2-iodoaniline, I believe this compound will play a more active role in future production and life.

To the reaction tube was added 0.50 mmol (0 ? 1185 g) of 4-fluoro-2-iodoaniline, 0 · 25mmol (0 0600g) of the nine Water sodium sulfide, 2 mL of N, N-dimethylformamide and 1.50 mmol (0.1142 g) of carbon disulfide were added under an inert gas atmosphere and the reaction was stirred at 110 ° C for 12 hours, After the reaction was complete, the reaction solution was cooled to room temperature, and 3 mL of 4N hydrochloric acid was added for 15 min. The reaction solution was extracted three times with methylene chloride. The organic phases were combined and dried over anhydrous magnesium sulfate for 2 hours. And finally the crude dichloromethane solvent was distilled off under reduced pressure to give the crude product. The crude product was subjected to column chromatography (200-300 mesh silica gel) eluting with a petroleum ether and ethyl acetate (8: 1-2: 1) to give a white powder having a purity of more than 99percent Thiobenzothiazole 40.6 mg, the isolated yield was 43.8percent.

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, 4-Fluoro-2-iodoaniline, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Inner Mongolia University of Technology; Zhu, Ning; Qin, weijing; Hong, HaiLong; Han, LiMing; Jie, ruijun; (8 pag.)CN104098529; (2016); B;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com