17802-02-7

物理化学性质
制备方法

64182-61-2

17802-02-7
步骤i:将2-氯-6-氟硝基苯(6.62g,37.7mmol)和LiOH·H2O(6.33g,151mmol)溶解于THF(45mL)和水(65mL)的混合溶剂中,随后加入30% H2O2水溶液(8.60mL,80.0mmol)。将所得混浊溶液密封,在剧烈搅拌下加热至60℃。反应3天后,将深橙色混合物冷却,加入半饱和硫代硫酸钠水溶液(200mL),于分液漏斗中剧烈振荡。随后,用1N HCl将混合物酸化至pH <3,以EtOAc(400mL + 100mL)萃取,并用盐水(400mL)洗涤。合并有机相,用硫酸镁干燥,过滤后浓缩,得到含有少量固体颗粒(未反应的原料)的深黄色油状物(氨基苯酚10b,6.37g,收率97%),直接用于下一步反应。
参考文献:
[1] Patent: WO2009/62285, 2009, A1. Location in patent: Page/Page column 64
[2] Patent: WO2009/62308, 2009, A1. Location in patent: Page/Page column 73-74
[3] Patent: WO2009/62288, 2009, A1. Location in patent: Page/Page column 70-71
[4] Patent: WO2009/62289, 2009, A1. Location in patent: Page/Page column 77-78
[5] Patent: WO2018/37223, 2018, A1. Location in patent: Page/Page column 154