Brief introduction of 5-Bromo-2-(pyrrolidin-2-yl)pyridine

According to the analysis of related databases, 886365-48-6, the application of this compound in the production field has become more and more popular.

Related Products of 886365-48-6, 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 886365-48-6, name is 5-Bromo-2-(pyrrolidin-2-yl)pyridine. This compound has unique chemical properties. The synthetic route is as follows.

Step 1 Preparation of 2-(5-Bromo-pyridin-2-yl)-pyrrolidine-1-carboxylic acid tert-butyl ester A solution of 5-Bromo-2-pyrrolidin-2-yl-pyridine (611 mg, 2.69 mmol) (previously described in WO200853319) in CH2Cl2 (20 ml) is treated with di-tert-butyl dicarbonate (881 mg, 4.04 mmol) and triethylamine (0.562 ml, 4.04 mmol), and stirred at ambient temperature for 16 hours. The reaction mixture is washed with 10percent aqueous citric acid solution (25 ml). The organic phase is concentrated on to silica gel (5 g) and purified by column chromatography (40 g silica gel, ethyl acetate/heptane 0-50percent) to afford the title compound (500 mg): 1H NMR (400 MHz, CDCl3) 1.23 (s, 5H), 1.4 5 (s, 4H), 1.82-2.09 (m, 3H), 2.24-2.43 (m, 1H), 3.47-3.74 (m, 2H), 4.67-4.99 (m, 1H), 7.05-7.14 (m, 1H), 7.71-7.78 (m, 1H), 8.59 (dd, 1H). m/z M+H 327.

According to the analysis of related databases, 886365-48-6, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Curtis, Michael; Duclos, Brian A.; Ewin, Richard A.; Johnson, Paul D.; Johnson, Timothy Allen; Vairagoundar, Rajendran; Billen, Denis; Goodwin, Richard M.; Haber-Stuk, Andrea K.; Kyne, Graham M.; Sheehan, Susan M. K.; US2013/237502; (2013); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem