At the same time, in my other blogs, there are other synthetic methods of this type of compound,58584-63-7, (6-Methoxypyridin-3-yl)methanol, and friends who are interested can also refer to it.
With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.58584-63-7, name is (6-Methoxypyridin-3-yl)methanol, molecular formula is C7H9NO2, molecular weight is 139.15, as common compound, the synthetic route is as follows.Quality Control of (6-Methoxypyridin-3-yl)methanol
To a stirred solution of (6-methoxypyridin-3-yl)methanol (49.8 mg, 0.358 mmol) in DMF (0.5 ml.) at 0 C was added sodium hydride (60% dispersion in mineral oil) (10.73 mg, 0.447 mmol) and the reaction mixture stirred for 15 min prior to the addition of 4- methylbenzene-l-sulfonyl chloride (85 mg, 0.447 mmol). The reaction was stirred for a further 30 min at this temperature. In a separate flask, 5-(4-chloro-lH-imidazol-2-yl)-l,3- dimethylpyridin-2(lH)-one (for an example preparation, see Intermediate 12, 40 mg, 0.179 mmol) was dissolved in DMF (0.5 ml.) at 0 C, to which sodium hydride (60% dispersion in mineral oil) (8.58 mg, 0.358 mmol) was added and the reaction stirred for a further 30 min. The solution containing the tosylated pyridine was added dropwise to the flask containing the imidazole, and the reaction stirred for a further 16 h. The solvent was removed in vacuo and the crude product was purified by MDAP (Method A) to afford the title compound as a colourless film (16 mg, 0.04 mmol, 23%). LCMS (System A): tRET = 0.79 min; MH+ 345.
At the same time, in my other blogs, there are other synthetic methods of this type of compound,58584-63-7, (6-Methoxypyridin-3-yl)methanol, and friends who are interested can also refer to it.
Reference:
Patent; GLAXOSMITHKLINE INTELLECTUAL PROPERTY (NO.2) LIMITED; BAXTER, Andrew; BIT, Rino, Antonio; BROWN, John, Alexander; HIRST, David; HUMPHREYS, Philip; JONES, Katherine, Louise; PATEL, Vipulkumar, Kantibhai; (124 pag.)WO2018/41964; (2018); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem