发明人孙丽萍,陈志强,胡光. "Method for the Synthesis of 6-Hydroxy-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109370010 B, 授权公告日 2015-02-14.
Patel M V, Chen K W, Davis P L. "A Process for Preparing High-Purity 6-Hydroxy-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxylic acid" [P]. US Patent, US 10358594 B2, 2017-10-18.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2024, 1307, (5), 5295-5309.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2010, 629, (12), 3318-3343.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 6-Hydroxy-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2012, 2282, (11), 8348-8370.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2013, 880, 8915-8939.