发明人张德明,赵玉洁,冯建国. "Method for the Synthesis of 2-Cyclopropoxy-4-(methylamino)benzoic acid" [P]. 中国发明专利, 专利号 CN 113000466 A, 授权公告日 2019-12-28.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 119, (9), 9987-10004.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2018, 2142, (10), 59-64.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyclopropoxy-4-(methylamino)benzoic acid Using HRMS and NMR". Anal. Methods, 2015, 2372, (9), 5394-5414.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2022, 2021, 9332-9359.