发明人罗永刚,朱建伟,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108222775 A, 授权公告日 2017-05-20.
发明人刘建华,朱建伟,郑宇鹏. "Method for the Synthesis of 5-(1H-Pyrazol-4-yl)isophthalic acid" [P]. 中国发明专利, 专利号 CN 111557886 B, 授权公告日 2016-05-04.
发明人杨光,何建平,朱建伟. "A Process for Preparing High-Purity 5-(1H-Pyrazol-4-yl)isophthalic acid" [P]. 中国发明专利, 专利号 CN 108050042 B, 授权公告日 2024-05-03.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 1492, 583-594.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 202, (7), 6672-6685.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-(1H-Pyrazol-4-yl)isophthalic acid Using HRMS and NMR". Food Chem., 2020, 1377, (5), 9765-9771.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2024, 1544, (5), 1303-1309.