The important role of 2,4-Dichloro-6,7-dihydro-5H-cyclopenta[b]pyridine

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,56946-65-7, its application will become more common.

Adding a certain compound to certain chemical reactions, such as: 56946-65-7, 2,4-Dichloro-6,7-dihydro-5H-cyclopenta[b]pyridine, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound, 56946-65-7, blongs to pyridine-derivatives compound. HPLC of Formula: C8H7Cl2N

To a solution of 2,4-dichloro-6,7-dihydro-5H-cyclopenta[Z?]pyridine (0.152 g, 0.81 mmol) in dioxane (3 mL) was added 2-(tributylstannyl)oxazole (0.318 g, 0.89 mmol) and tetrakis(triphenylphosphine)palladium (0.046 g, 0.040 mmol). The mixture was purged with nitrogen and then heated to 110 C under sealed conditions for 16 h. After this time, the mixture was diluted with water and extracted with ethyl acetate. The organic layer were dried over anhydrous sodium sulfate, filtered, and the filtrate was concentrated. The residue was purified by column chromatography (silica, hexanes/ethyl acetate) to afford the title compound (0.061 g, 34%) as a white solid. MW = 220.66. ]H NMR (CDC13, 500 MHz) delta 7.94 (s, 1H), 7.78 (s, 1H), 7.29 (s, 1H), 3.19 (t, / = 7.5 Hz, 2H), 3.06 (t, / = 7.5 Hz, 2H), 2.22 (quin, J = 7.5 Hz, 2H); APCI MS m/z 221 [M + H]+.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,56946-65-7, its application will become more common.

Reference:
Patent; TETRA DISCOVERY PARTNERS, LLC.; GURNEY, Mark, E.; HAGEN, Timothy, J.; MO, Xuesheng; VELLEKOOP, A.; ROMERO, Donna, L.; CAMPBELL, Robert, F.; WALKER, Joel, R.; ZHU, Lei; WO2014/66659; (2014); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem