The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 60186-13-2, name is 2,4,6-Trichloro-3-nitropyridine. This compound has unique chemical properties. The synthetic route is as follows. Safety of 2,4,6-Trichloro-3-nitropyridine
(7) (R)-1-(2,6-dichloro-3-nitropyridin-4-yl)piperidine-3-tert-butyl carbamate To 30 mL, solution of 2,4,6-trichloro-3-nitropyridine (1.14 g, 5.0 mmol) in ethanol was added triethylamine (1.4 mL, 10 mmol) at -10 C., and stirred in an ice bath. After 15 mL solution of (R)-tert-butylpiperidin-3-yl-carbamate (1 g, 5.0 mmol) in ethanol was slowly added dropwise with a constant pressure funnel, the reaction solution was stirred for 1 h at -10 C., and concentrated. The resultant crude product was subjected to silica gel column chromatography (ethyl acetate:petroleum ether=1:2) to afford 0.78 g titled product with a yield of 39.9%.
With the rapid development of chemical substances, we look forward to future research findings about 60186-13-2.
Reference:
Patent; Xuanzhu Pharma Co., Ltd.; US2012/289497; (2012); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem