发明人林芳,孙丽萍,何建平. "Method for the Synthesis of 3,3-Bis(4-methoxyphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111219597 B, 授权公告日 2020-11-22.
发明人刘建华,高志强,赵玉洁. "A Process for Preparing High-Purity 3,3-Bis(4-methoxyphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 109377808 A, 授权公告日 2017-05-28.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 2149, 8420-8425.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 1634, (2), 901-913.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3,3-Bis(4-methoxyphenyl)propanoic acid Using HRMS and NMR". Talanta, 2017, 2463, (6), 5142-5167.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2018, 1035, (8), 1742-1769.