1003-68-5, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 1003-68-5, name is 5-Methylpyridin-2(1H)-one. This compound has unique chemical properties. The synthetic route is as follows.
Add the product of the previous step (6.87mmol) to DMF,5-methylpyridone (4.58 mmol), anhydrous potassium carbonate (5.50 mmol) and CuI (0.55 mmol), the mixture was heated to 140 C for 5 hours, cooled to room temperature.After filtration, the filtrate was collected, and the DMF was evaporated to dryness, then ethyl acetate was dissolved, washed with water and brine, and then dried and evaporated.A white solid was obtained which was used directly in the next step.
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Reference:
Patent; Hangzhou He Zheng Pharmaceutical Co., Ltd.; Zhou Xinglu; Liu Xingguo; Hu Miao; Dong Xiaowu; Huang Wenhai; (62 pag.)CN109535200; (2019); A;,
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