Extended knowledge of 4-Chloropyridine hydrochloride

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,7379-35-3, its application will become more common.

Synthetic Route of 7379-35-3, In the chemical reaction process,reaction time,type of solvent,can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product.An updated downstream synthesis route of 7379-35-3 as follows.

Example 18; Preparation of ter?-butyl-2-((4-mercaptopyridin-3-yl)methylthio)ethyl carbamate; ), DMF ) c H3OH h; Step 1 : LDA (0.11 mmol) was added to 4-chloropyridine 1 (15 g, 0.1 mol) in THF (250 mL) dropwise at -6O0C and stirred at this temperature for 1 hr. Then, DMF (9.3 mL, 0.12 mol) was added and stirred at rt overnight. The product was extracted with ethyl acetate from water. The combined organic layer was dried(Na2SO4), filtered and concentrated. The residue was purified by column chromatography (PE:EA = 10:1) to afford 4.6 g white solid, yield 65%. 1H NMR (400 MHz, CDCl3):10.51 (s, IH), 9.05 (s, IH), 8.08 (d, IH), 7.45 (d, IH).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,7379-35-3, its application will become more common.

Reference:
Patent; ACHAOGEN, INC.; WAGMAN, Allan, Scott; MOSER, Heinz, Ernst; WO2010/30811; (2010); A2;,
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