发明人陈志强,马晓峰,郑宇鹏. "Method for the Synthesis of METHYL 4-HYDROXYCHROMAN-7-CARBOXYLATE" [P]. 中国发明专利, 专利号 CN 111139193 B, 授权公告日 2015-10-22.
发明人钱学锋,刘建华,何建平. "A Process for Preparing High-Purity METHYL 4-HYDROXYCHROMAN-7-CARBOXYLATE" [P]. 中国发明专利, 专利号 CN 111244868 B, 授权公告日 2023-08-15.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of METHYL 4-HYDROXYCHROMAN-7-CARBOXYLATE in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2012, 1360, (7), 314-323.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of METHYL 4-HYDROXYCHROMAN-7-CARBOXYLATE as an Impurity". Chromatographia, 2019, 2082, 6108-6132.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of METHYL 4-HYDROXYCHROMAN-7-CARBOXYLATE Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 2156, (4), 7131-7148.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate METHYL 4-HYDROXYCHROMAN-7-CARBOXYLATE Profile in Drug Substances According to ICH Guidelines". Talanta, 2018, 456, (11), 2726-2729.