首页> 外国专利> PRODUCING METHOD OF 2-HYDROXY-3,5,4-TRIMETHOXYCHALCONE, AND THE 2-HYDROXY-3,5,4-TRIMETHOXYCHALCONE

PRODUCING METHOD OF 2-HYDROXY-3,5,4-TRIMETHOXYCHALCONE, AND THE 2-HYDROXY-3,5,4-TRIMETHOXYCHALCONE

机译:2-羟基-3,5,4-三甲氧基查尔酮的制备方法和2-羟基-3,5,4-三甲氧基查尔酮

摘要

PURPOSE: A producing method of 2-hydroxy-3,5,4-trimethoxychalcone, and the 2-hydroxy-3,5,4-trimethoxychalcone are provided to control the activity of NF-B` induced by a tumor necrosis factor-alpha.;CONSTITUTION: A producing method of 2-hydroxy-3,5,4-trimethoxychalcone marked with chemical formula 1 comprises the following steps: dissolving 2-hydroxy-4-methoxyacetophenone and 3,5-dimethoxybenzaldehyde in ethanol; adding a 50% KOH solution into the mixed solution at 3-5 deg C: stirring the mixed solution for 15-20 hours, and cooling at 3-6 deg C: and adding a 3N HCl solution into the cooled solution.;COPYRIGHT KIPO 2012
机译:目的:提供一种2-羟基-3,5,4-三甲氧基查尔酮的生产方法和2-羟基-3,5,4-三甲氧基查尔酮,以控制由肿瘤坏死因子-α诱导的NF-B`的活性。组成:化学式1标记的2-羟基-3,5,4-三甲氧基查尔酮的制备方法包括以下步骤:将2-羟基-4-甲氧基苯乙酮和3,5-二甲氧基苯甲醛溶解在乙醇中;在3-5℃下向混合溶液中加入50%KOH溶液:搅拌混合溶液15-20小时,并在3-6℃下冷却:在冷却溶液中加入3N HCl溶液。 2012年

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