申请人:FRONABARGER John W.
公开号:US20110105800A1
公开(公告)日:2011-05-05
Embodiments of methods for preparing 3-aminopicric acid from picric acid is described. In one embodiment, the method comprises combining lithium hydroxide, picric acid, and a first solvent to form a first solution, combining lithium hydroxide, hydroxylamine hydrochloride, and a second solvent to form a second solution, combining the first solution with the second solution to form a mixture, and cooling the mixture.
本文描述了从硝基苯酚制备3-氨基苦味酸的方法实施例。在其中一种实施例中,该方法包括将氢氧化锂、硝基苯酚和第一溶剂组合形成第一溶液,将氢氧化锂、盐酸羟胺和第二溶剂组合形成第二溶液,将第一溶液与第二溶液组合形成混合物,并冷却混合物。