发明人郑宇鹏,朱建伟,张德明. "Method for the Synthesis of 3-Amino-4-(cyclohexylamino)benzoic acid" [P]. 中国发明专利, 专利号 CN 109382344 A, 授权公告日 2017-12-06.
发明人冯建国,张德明,王建平. "A Process for Preparing High-Purity 3-Amino-4-(cyclohexylamino)benzoic acid" [P]. 中国发明专利, 专利号 CN 111678880 A, 授权公告日 2022-07-12.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 928, 2187-2193.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 206, (6), 8602-8619.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-4-(cyclohexylamino)benzoic acid Using HRMS and NMR". J. Chromatogr. A, 2019, 1954, (3), 4806-4817.