发明人郑宇鹏,林芳,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111519052 A, 授权公告日 2016-04-20.
发明人黄志刚,何建平,韩伟. "Method for the Synthesis of 4-(Isopropylamino)benzoic acid" [P]. 中国发明专利, 专利号 CN 111379693 B, 授权公告日 2016-09-21.
发明人周伟,罗永刚,韩伟. "A Process for Preparing High-Purity 4-(Isopropylamino)benzoic acid" [P]. 中国发明专利, 专利号 CN 109471842 B, 授权公告日 2018-08-27.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2013, 527, (9), 9597-9601.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 750, (7), 4486-4491.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Isopropylamino)benzoic acid Using HRMS and NMR". Anal. Chem., 2012, 2134, (1), 2844-2861.